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ELECROW

ELECROW

Elecrow is an open hardware facilitation company based in Shenzhen, China. 

  • New
    ThinkNode G1 Indoor 8 Channels LoRaWAN.
    €118.08

    96.00 € tax excl.

    ThinkNode G1 Indoor 8 Channels LoRaWAN Gateway Powered By SX1302 Chip-915MHz (CIL12302G-915MHz)ThinkNode G1 Indoor 8 Channels LoRaWAN Gateway Powered By SX1302 Chip-915MHz (CIL12302G-915MHz)
    • New
      ThinkNode G1 Indoor 8 Channels LoRaWAN Gateway Powered By SX1302 Chip-915MHz (CIL12302G-915MHz)
      €118.08Price

      96.00 € tax excl.

      ThinkNode G1 Indoor 8 Channels LoRaWAN Gateway Powered By SX1302 Chip-915MHz (CIL12302G-915MHz)ThinkNode G1 Indoor 8 Channels LoRaWAN Gateway Powered By SX1302 Chip-915MHz (CIL12302G-915MHz)
      • New
        ThinkNode G1 Indoor 8 Channels LoRaWAN Gateway Powered By SX1302 Chip-915MHz (CIL12302G-915MHz)
        €118.08Price

        96.00 € tax excl.

        • New
          ThinkNode G3-Single Channel LoRaWAN Gateway,.
          €26.94

          21.90 € tax excl.

          ThinkNode G3-Single Channel LoRaWAN Gateway, ESP32-S3 Chip, Smart Home, Smart IoT Solutions (ER-ILM13103D)ThinkNode G3-Single Channel LoRaWAN Gateway, ESP32-S3 Chip, Smart Home, Smart IoT Solutions (ER-ILM13103D)
          • New
            ThinkNode G3-Single Channel LoRaWAN Gateway, ESP32-S3 Chip, Smart Home, Smart IoT Solutions (ER-ILM13103D)
            €26.94Price

            21.90 € tax excl.

            ThinkNode G3-Single Channel LoRaWAN Gateway, ESP32-S3 Chip, Smart Home, Smart IoT Solutions (ER-ILM13103D)ThinkNode G3-Single Channel LoRaWAN Gateway, ESP32-S3 Chip, Smart Home, Smart IoT Solutions (ER-ILM13103D)
            • New
              ThinkNode G3-Single Channel LoRaWAN Gateway, ESP32-S3 Chip, Smart Home, Smart IoT Solutions (ER-ILM13103D)
              €26.94Price

              21.90 € tax excl.

              • New
                ThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function nRF52840-868MHz - Without CaseThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function nRF52840-868MHz - Without Case
                • New
                  ThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function nRF52840-868MHz - Without Case
                  €36.78Price

                  29.90 € tax excl.

                  ThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function nRF52840-868MHz - Without CaseThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function nRF52840-868MHz - Without Case
                  • New
                    ThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function nRF52840-868MHz - Without Case
                    €36.78Price

                    29.90 € tax excl.

                    • New
                      ThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function|nRF52840 868 MHz - With CaseThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function|nRF52840 868 MHz - With Case
                      • New
                        ThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function|nRF52840 868 MHz - With Case
                        €67.34Price

                        54.75 € tax excl.

                        ThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function|nRF52840 868 MHz - With CaseThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function|nRF52840 868 MHz - With Case
                        • New
                          ThinkNode M1 LoRa Meshtastic Transceiver | With 1.54" EPD Screen|GPS function|nRF52840 868 MHz - With Case
                          €67.34Price

                          54.75 € tax excl.

                          • New
                            ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-With CaseThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-With Case
                            • New
                              ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-With Case
                              €61.38Price

                              49.90 € tax excl.

                              ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-With CaseThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-With Case
                              • New
                                ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-With Case
                                €61.38Price

                                49.90 € tax excl.

                                • New
                                  ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-Without CaseThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-Without Case
                                  • New
                                    ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-Without Case
                                    €28.17Price

                                    22.90 € tax excl.

                                    ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-Without CaseThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-Without Case
                                    • New
                                      ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 with 1.3” OLED Display-Without Case
                                      €28.17Price

                                      22.90 € tax excl.

                                          Three Port USB Hub with Ethernet for.
                                          €6.09€12.18Regular price-50%

                                          4.95 € tax excl.

                                          Three Port USB Hub with Ethernet for Raspberry Pi Zero (ER-RPA31030Z)Three Port USB Hub with Ethernet for Raspberry Pi Zero (ER-RPA31030Z)
                                              €6.09€12.18Regular price-50%Price

                                              4.95 € tax excl.

                                              Three Port USB Hub with Ethernet for Raspberry Pi Zero (ER-RPA31030Z)Three Port USB Hub with Ethernet for Raspberry Pi Zero (ER-RPA31030Z)
                                                  Three Port USB Hub with Ethernet for Raspberry Pi Zero (ER-RPA31030Z)
                                                  €6.09€12.18Regular price-50% offPrice

                                                  4.95 € tax excl.

                                                  Three Port USB Hub with Ethernet for Raspberry Pi Zero (ER-RPA31030Z)Three Port USB Hub with Ethernet for Raspberry Pi Zero (ER-RPA31030Z)
                                                      Three Port USB Hub with Ethernet for Raspberry Pi Zero (ER-RPA31030Z)
                                                      €6.09€12.18Regular price-50% offPrice

                                                      4.95 € tax excl.

                                                          Three Wire Display Stand for LCD/TFT.
                                                          €2.45

                                                          1.99 € tax excl.

                                                          Three Wire Display Stand for LCD/TFT Raspberry Pi Book IPad (ER-RPA00273R)Three Wire Display Stand for LCD/TFT Raspberry Pi Book IPad (ER-RPA00273R)
                                                              Three Wire Display Stand for LCD/TFT Raspberry Pi Book IPad (ER-RPA00273R)
                                                              €2.45Price

                                                              1.99 € tax excl.

                                                              Three Wire Display Stand for LCD/TFT Raspberry Pi Book IPad (ER-RPA00273R)Three Wire Display Stand for LCD/TFT Raspberry Pi Book IPad (ER-RPA00273R)
                                                                  Three Wire Display Stand for LCD/TFT Raspberry Pi Book IPad (ER-RPA00273R)
                                                                  €2.45Price

                                                                  1.99 € tax excl.

                                                                      Transparent Acrylic Case for Micro: bit V2.
                                                                      €7.26

                                                                      5.90 € tax excl.

                                                                      Transparent Acrylic Case for Micro: bit V2 (ER-MIB58410A)Transparent Acrylic Case for Micro: bit V2 (ER-MIB58410A)
                                                                          Transparent Acrylic Case for Micro: bit V2 (ER-MIB58410A)
                                                                          €7.26Price

                                                                          5.90 € tax excl.

                                                                          Transparent Acrylic Case for Micro: bit V2 (ER-MIB58410A)Transparent Acrylic Case for Micro: bit V2 (ER-MIB58410A)
                                                                              Transparent Acrylic Case for Micro: bit V2 (ER-MIB58410A)
                                                                              €7.26Price

                                                                              5.90 € tax excl.

                                                                                  Triple Axis Accelerometer & Gyro.
                                                                                  €9.72

                                                                                  7.90 € tax excl.

                                                                                  Triple Axis Accelerometer & Gyro Breakout MPU-6050 (ER-SPS06050S)
                                                                                      Triple Axis Accelerometer & Gyro Breakout MPU-6050 (ER-SPS06050S)
                                                                                      €9.72Price

                                                                                      7.90 € tax excl.

                                                                                      Triple Axis Accelerometer & Gyro Breakout MPU-6050 (ER-SPS06050S)
                                                                                          Triple Axis Accelerometer & Gyro Breakout MPU-6050 (ER-SPS06050S)
                                                                                          €9.72Price

                                                                                          7.90 € tax excl.

                                                                                              Triple Axis Accelerometer - MMA8452Q.
                                                                                              €5.84

                                                                                              4.75 € tax excl.

                                                                                              Triple Axis Accelerometer - MMA8452Q (ER-SMT00011T)Triple Axis Accelerometer - MMA8452Q (ER-SMT00011T)
                                                                                                  Triple Axis Accelerometer - MMA8452Q (ER-SMT00011T)Triple Axis Accelerometer - MMA8452Q (ER-SMT00011T)
                                                                                                      Triple Axis Accelerometer - MMA8452Q (ER-SMT00011T)
                                                                                                      €5.84Price

                                                                                                      4.75 € tax excl.

                                                                                                      Triple Axis Accelerometer - MMA8452Q (ER-SMT00011T)Triple Axis Accelerometer - MMA8452Q (ER-SMT00011T)
                                                                                                          Triple Axis Accelerometer - MMA8452Q (ER-SMT00011T)
                                                                                                          €5.84Price

                                                                                                          4.75 € tax excl.

                                                                                                              Triple Axis Accelerometer Breakout - MMA7361.
                                                                                                              €7.26

                                                                                                              5.90 € tax excl.

                                                                                                              Triple Axis Accelerometer Breakout - MMA7361 (ER-SPS07361S)Triple Axis Accelerometer Breakout - MMA7361 (ER-SPS07361S)
                                                                                                                  Triple Axis Accelerometer Breakout - MMA7361 (ER-SPS07361S)
                                                                                                                  €7.26Price

                                                                                                                  5.90 € tax excl.

                                                                                                                  Triple Axis Accelerometer Breakout - MMA7361 (ER-SPS07361S)Triple Axis Accelerometer Breakout - MMA7361 (ER-SPS07361S)
                                                                                                                      Triple Axis Accelerometer Breakout - MMA7361 (ER-SPS07361S)
                                                                                                                      €7.26Price

                                                                                                                      5.90 € tax excl.

                                                                                                                          Triple Axis Magnetometer Breakout HMC5883L.
                                                                                                                          Triple Axis Magnetometer Breakout HMC5883L (ER-SPS05883S)
                                                                                                                              Triple Axis Magnetometer Breakout HMC5883L (ER-SPS05883S)
                                                                                                                              Triple Axis Magnetometer Breakout HMC5883L (ER-SPS05883S)
                                                                                                                                  Triple Axis Magnetometer Breakout HMC5883L (ER-SPS05883S)
                                                                                                                                      UART TTL to RS485 Two-way Converter.
                                                                                                                                      €10.95

                                                                                                                                      8.90 € tax excl.

                                                                                                                                      UART TTL to RS485 Two-way Converter (ER-CIA00485T)UART TTL to RS485 Two-way Converter (ER-CIA00485T)
                                                                                                                                          UART TTL to RS485 Two-way Converter (ER-CIA00485T)UART TTL to RS485 Two-way Converter (ER-CIA00485T)
                                                                                                                                              UART TTL to RS485 Two-way Converter (ER-CIA00485T)
                                                                                                                                              €10.95Price

                                                                                                                                              8.90 € tax excl.

                                                                                                                                              UART TTL to RS485 Two-way Converter (ER-CIA00485T)UART TTL to RS485 Two-way Converter (ER-CIA00485T)
                                                                                                                                                  UART TTL to RS485 Two-way Converter (ER-CIA00485T)
                                                                                                                                                  €10.95Price

                                                                                                                                                  8.90 € tax excl.

                                                                                                                                                      ULN2003 Stepper Motor Driver (ER-RDR02805D)
                                                                                                                                                      €2.79

                                                                                                                                                      2.27 € tax excl.

                                                                                                                                                      ULN2003 Stepper Motor Driver (ER-RDR02805D)ULN2003 Stepper Motor Driver (ER-RDR02805D)
                                                                                                                                                          €2.79Price

                                                                                                                                                          2.27 € tax excl.

                                                                                                                                                          ULN2003 Stepper Motor Driver (ER-RDR02805D)ULN2003 Stepper Motor Driver (ER-RDR02805D)
                                                                                                                                                              ULN2003 Stepper Motor Driver (ER-RDR02805D)
                                                                                                                                                              €2.79Price

                                                                                                                                                              2.27 € tax excl.

                                                                                                                                                              ULN2003 Stepper Motor Driver (ER-RDR02805D)ULN2003 Stepper Motor Driver (ER-RDR02805D)
                                                                                                                                                                  ULN2003 Stepper Motor Driver (ER-RDR02805D)
                                                                                                                                                                  €2.79Price

                                                                                                                                                                  2.27 € tax excl.

                                                                                                                                                                      US-100 Ultrasonic Ranging Sensor.
                                                                                                                                                                      €9.72

                                                                                                                                                                      7.90 € tax excl.

                                                                                                                                                                      US-100 Ultrasonic Ranging Sensor (ER-SUS100UL)  2cm~450cmUS-100 Ultrasonic Ranging Sensor (ER-SUS100UL)  2cm~450cm
                                                                                                                                                                          Object Detection / Proximity Sensor / LIDAR / Gesture
                                                                                                                                                                          US-100 Ultrasonic Ranging Sensor (ER-SUS100UL)  2cm~450cm
                                                                                                                                                                          €9.72Price

                                                                                                                                                                          7.90 € tax excl.

                                                                                                                                                                          US-100 Ultrasonic Ranging Sensor (ER-SUS100UL)  2cm~450cmUS-100 Ultrasonic Ranging Sensor (ER-SUS100UL)  2cm~450cm
                                                                                                                                                                              Object Detection / Proximity Sensor / LIDAR / Gesture
                                                                                                                                                                              US-100 Ultrasonic Ranging Sensor (ER-SUS100UL)  2cm~450cm
                                                                                                                                                                              €9.72Price

                                                                                                                                                                              7.90 € tax excl.

                                                                                                                                                                                  USB 3.0 Type-A Female Connector Breakout.
                                                                                                                                                                                  €1.81

                                                                                                                                                                                  1.47 € tax excl.

                                                                                                                                                                                  USB 3.0 Type-A Female Connector Breakout Board (ER-PPB8009U3D)USB 3.0 Type-A Female Connector Breakout Board (ER-PPB8009U3D)
                                                                                                                                                                                      USB 3.0 Type-A Female Connector Breakout Board (ER-PPB8009U3D)
                                                                                                                                                                                      €1.81Price

                                                                                                                                                                                      1.47 € tax excl.

                                                                                                                                                                                      USB 3.0 Type-A Female Connector Breakout Board (ER-PPB8009U3D)USB 3.0 Type-A Female Connector Breakout Board (ER-PPB8009U3D)
                                                                                                                                                                                          USB 3.0 Type-A Female Connector Breakout Board (ER-PPB8009U3D)
                                                                                                                                                                                          €1.81Price

                                                                                                                                                                                          1.47 € tax excl.

                                                                                                                                                                                              USB Booster Cable DC5V to DC9V.
                                                                                                                                                                                              €4.31

                                                                                                                                                                                              3.50 € tax excl.

                                                                                                                                                                                              USB Booster Cable DC5V to DC12V (ER-PCA05091P-12V)USB Booster Cable DC5V to DC12V (ER-PCA05091P-12V)
                                                                                                                                                                                                  USB Booster Cable DC5V to DC12V (ER-PCA05091P-12V)USB Booster Cable DC5V to DC12V (ER-PCA05091P-12V)
                                                                                                                                                                                                      USB Booster Cable DC5V to DC9V (ER-PCA05091P-12V)
                                                                                                                                                                                                      €4.31Price

                                                                                                                                                                                                      3.50 € tax excl.

                                                                                                                                                                                                      USB Booster Cable DC5V to DC12V (ER-PCA05091P-12V)USB Booster Cable DC5V to DC12V (ER-PCA05091P-12V)
                                                                                                                                                                                                          USB Booster Cable DC5V to DC9V (ER-PCA05091P-12V)
                                                                                                                                                                                                          €4.31Price

                                                                                                                                                                                                          3.50 € tax excl.

                                                                                                                                                                                                              USB Host Shield for Arduino (ER-ARS3421U)
                                                                                                                                                                                                              €22.02

                                                                                                                                                                                                              17.90 € tax excl.

                                                                                                                                                                                                              USB Host Shield for Arduino (ER-ARS3421U)USB Host Shield for Arduino (ER-ARS3421U)
                                                                                                                                                                                                                  €22.02Price

                                                                                                                                                                                                                  17.90 € tax excl.

                                                                                                                                                                                                                  USB Host Shield for Arduino (ER-ARS3421U)USB Host Shield for Arduino (ER-ARS3421U)
                                                                                                                                                                                                                      USB Host Shield for Arduino (ER-ARS3421U)
                                                                                                                                                                                                                      €22.02Price

                                                                                                                                                                                                                      17.90 € tax excl.

                                                                                                                                                                                                                      USB Host Shield for Arduino (ER-ARS3421U)USB Host Shield for Arduino (ER-ARS3421U)
                                                                                                                                                                                                                          USB Host Shield for Arduino (ER-ARS3421U)
                                                                                                                                                                                                                          €22.02Price

                                                                                                                                                                                                                          17.90 € tax excl.

                                                                                                                                                                                                                              USB Hub& Powermanager for RPI.
                                                                                                                                                                                                                              €3.63€7.26Regular price-50%

                                                                                                                                                                                                                              2.95 € tax excl.

                                                                                                                                                                                                                              USB Hub& Powermanager for RPI Zero (ER-CEF02096C) for Raspberry PiUSB Hub& Powermanager for RPI Zero,RPI3/4 (ER-CEF02096C) for Raspberry Pi
                                                                                                                                                                                                                                  €3.63€7.26Regular price-50%Price

                                                                                                                                                                                                                                  2.95 € tax excl.

                                                                                                                                                                                                                                  USB Hub& Powermanager for RPI Zero (ER-CEF02096C) for Raspberry PiUSB Hub& Powermanager for RPI Zero,RPI3/4 (ER-CEF02096C) for Raspberry Pi
                                                                                                                                                                                                                                      USB Hub& Powermanager for RPI Zero,RPI3/4 (ER-CEF02096C) for Raspberry Pi
                                                                                                                                                                                                                                      €3.63€7.26Regular price-50% offPrice

                                                                                                                                                                                                                                      2.95 € tax excl.

                                                                                                                                                                                                                                      USB Hub& Powermanager for RPI Zero (ER-CEF02096C) for Raspberry PiUSB Hub& Powermanager for RPI Zero,RPI3/4 (ER-CEF02096C) for Raspberry Pi
                                                                                                                                                                                                                                          USB Hub& Powermanager for RPI Zero,RPI3/4 (ER-CEF02096C) for Raspberry Pi
                                                                                                                                                                                                                                          €3.63€7.26Regular price-50% offPrice

                                                                                                                                                                                                                                          2.95 € tax excl.

                                                                                                                                                                                                                                              USB Hub 4 Port (ER-ACA11004U)  for Raspberry.
                                                                                                                                                                                                                                              USB Hub 4 Port (ER-ACA11004U)  for Raspberry Pi ,PC,..USB Hub 4 Port (ER-ACA11004U)  for Raspberry Pi ,PC,..
                                                                                                                                                                                                                                                  USB Hub 4 Port (ER-ACA11004U)  for Raspberry Pi ,PC,..
                                                                                                                                                                                                                                                  USB Hub 4 Port (ER-ACA11004U)  for Raspberry Pi ,PC,..USB Hub 4 Port (ER-ACA11004U)  for Raspberry Pi ,PC,..
                                                                                                                                                                                                                                                      USB Hub 4 Port (ER-ACA11004U)  for Raspberry Pi ,PC,..
                                                                                                                                                                                                                                                          USB Microphone for Raspberry Pi.
                                                                                                                                                                                                                                                          €11.93

                                                                                                                                                                                                                                                          9.70 € tax excl.

                                                                                                                                                                                                                                                          USB Microphone for Raspberry Pi  (ER-RPA02198R)USB Microphone for Raspberry Pi  (ER-RPA02198R)
                                                                                                                                                                                                                                                              €11.93Price

                                                                                                                                                                                                                                                              9.70 € tax excl.

                                                                                                                                                                                                                                                              USB Microphone for Raspberry Pi  (ER-RPA02198R)USB Microphone for Raspberry Pi  (ER-RPA02198R)
                                                                                                                                                                                                                                                                  USB Microphone for Raspberry Pi  (ER-RPA02198R)
                                                                                                                                                                                                                                                                  €11.93Price

                                                                                                                                                                                                                                                                  9.70 € tax excl.

                                                                                                                                                                                                                                                                  USB Microphone for Raspberry Pi  (ER-RPA02198R)USB Microphone for Raspberry Pi  (ER-RPA02198R)
                                                                                                                                                                                                                                                                      USB Microphone for Raspberry Pi  (ER-RPA02198R)
                                                                                                                                                                                                                                                                      €11.93Price

                                                                                                                                                                                                                                                                      9.70 € tax excl.

                                                                                                                                                                                                                                                                          USBSerial Adapter (ER-MCP00101P) FT232
                                                                                                                                                                                                                                                                          €14.64

                                                                                                                                                                                                                                                                          11.90 € tax excl.

                                                                                                                                                                                                                                                                          USBSerial Adapter (ER-MCP00101P) FT232USBSerial Adapter (ER-MCP00101P) FT232
                                                                                                                                                                                                                                                                              €14.64Price

                                                                                                                                                                                                                                                                              11.90 € tax excl.

                                                                                                                                                                                                                                                                              USBSerial Adapter (ER-MCP00101P) FT232USBSerial Adapter (ER-MCP00101P) FT232
                                                                                                                                                                                                                                                                                  USBSerial Adapter (ER-MCP00101P) FT232
                                                                                                                                                                                                                                                                                  €14.64Price

                                                                                                                                                                                                                                                                                  11.90 € tax excl.

                                                                                                                                                                                                                                                                                  USBSerial Adapter (ER-MCP00101P) FT232USBSerial Adapter (ER-MCP00101P) FT232
                                                                                                                                                                                                                                                                                      USBSerial Adapter (ER-MCP00101P) FT232
                                                                                                                                                                                                                                                                                      €14.64Price

                                                                                                                                                                                                                                                                                      11.90 € tax excl.

                                                                                                                                                                                                                                                                                          USB Transformer CH340 (ER-ACH340USB) USB to.
                                                                                                                                                                                                                                                                                          USB Transformer CH340 (ER-ACH340USB) USB to Serial adapter 3.5/5VUSB Transformer CH340 (ER-ACH340USB) USB to Serial adapter 3.5/5V
                                                                                                                                                                                                                                                                                              USB Transformer CH340 (ER-ACH340USB) USB to Serial adapter 3.5/5V
                                                                                                                                                                                                                                                                                              USB Transformer CH340 (ER-ACH340USB) USB to Serial adapter 3.5/5VUSB Transformer CH340 (ER-ACH340USB) USB to Serial adapter 3.5/5V
                                                                                                                                                                                                                                                                                                  USB Transformer CH340 (ER-ACH340USB) USB to Serial adapter 3.5/5V