ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT
      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT
      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT
      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT
      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT
      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT

      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT

      WS-35901
      47,97 €

      39.00 € bez DPH

      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT

      Množstvo:
      OUT OF STOCK

      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT

      • Part No.:ESP32-S3-LR1121-OLED-1.54-LF
      • Frequency Version : LF
      • 3.7V Lithium battery : Included

      ESP32-S3-LR1121-OLED-1.54 LoRa Development Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz Support, Voice Interaction

      ESP32-S3 1.54inch OLED
      Development Board

      Equipped with the LR1121 RF chip for long-range voice transmission via LoRa

      ESP32-S3-LR1121-OLED-1.54 Development Board with OLED display and dual antennas ESP32-S3-LR1121-OLED-1.54 Development Board features including LX7 CPU, Wi-Fi, LoRa, OLED, RTC, audio and Type-C
      Version Selection
      ESP32-S3-LR1121-OLED-1.54-HF-EN without battery

      ESP32-S3-LR1121-OLED-1.54-HF-EN
      HF version, without Lithium Batt

      ESP32-S3-LR1121-OLED-1.54-HF with 3.7V lithium battery

      ESP32-S3-LR1121-OLED-1.54-HF
      HF version, comes with a 3.7V Lithium Batt

      ESP32-S3-LR1121-OLED-1.54-LF-EN without battery

      ESP32-S3-LR1121-OLED-1.54-LF-EN
      LF version, without Lithium Batt

      ESP32-S3-LR1121-OLED-1.54-LF with 3.7V lithium battery

      ESP32-S3-LR1121-OLED-1.54-LF
      LF version, comes with a 3.7V Lithium Batt

      * For more information on the parameters of the HF and LF versions, please refer to our Wiki. Please select the frequency version according to the local radio regulations before placing an order.

      Product Specifications
      Display Parameters Operating Voltage 3.3V / 5V Display Panel OLED
      Resolution 128 × 64 pixels Pixel Size 0.25 × 0.25 mm
      Communication Interface I2C Driver IC SSD1309
      RF Parameters RF Chip LR1121 Operating Voltage 3.3V
      Communication Interface SPI Modulation LoRa, (G)FSK, LR-FHSS
      Product Features

      This high-performance, highly integrated LoRa wireless communication development board designed by Waveshare, features a dual-band LoRa RF module, audio codec, and power management solution, providing a versatile platform for long-range wireless communication and voice interaction development.

      • Equipped with ESP32-S3 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
      • Supports 2.4 GHz Wi-Fi and Bluetooth 5, equipped with a mini WiFi antenna, onboard 8MB PSRAM and 16MB Flash
      • Onboard Core1121 dual-band LoRa module supporting Sub-GHz and 2.4GHz bands, LoRa, (G)FSK, and LR-FHSS modulation, with an integrated AES-128 encryption engine and support for analog walkie-talkie signal reception and decoding
      • Onboard 1.54inch OLED display clearly shows the user interface and device status
      • Integrated audio codec and power amplifier chip with dual-microphone array and echo cancellation, suitable for applications such as speech recognition and wake-word detection
      • Onboard RTC chip and fuel-gauge chip for accurate timekeeping and Batt status monitoring
      • Onboard 4 × programmable buttons for custom functions and device control
      • Adapting 2 × 6PIN SH1.0 connectors for user customization and DIY projects
      • Onboard TF card slot for data storage and expanded capacity
      • Type-C port, improving device compatibility, easier to use
      Application Examples

      Long-range LoRa voice communication application in mountainous terrain
      Function Overview
      ESP32-S3-LR1121-OLED-1.54 board function overview with buttons, microphones, speaker and interfaces
      CNC Aluminum Alloy Case

      Combines a lightweight design with high strength. The anodized surface offers enhanced wear and scratch protection, ideal for frequent everyday carry

      CNC aluminum alloy case for ESP32-S3-LR1121-OLED-1.54 Development Board
      LPWA Omnidirectional Flexible Whip
      Antenna + Mini WiFi Antenna

      The whip antenna features vertical polarization and 360° horizontal omnidirectional coverage, making it suitable for fixed wireless nodes and point-to-multipoint communication. The Mini WiFi antenna is designed for the 2.4GHz band, delivering reliable RF performance and adaptability to various environments for stable wireless communication in challenging conditions.

      ESP32-S3-LR1121-OLED-1.54 Development Board with flexible whip antenna which withstands moderate bending

      Flexible Whip With
      Moderate Bend Tolerance

      ESP32-S3-LR1121-OLED-1.54 Development Board with flexible whip antenna which has 360 degree horizontal omnidirectional signal coverage

      360° Horizontal
      Coverage

      ESP32-S3-LR1121-OLED-1.54 Development Board with flexible whip antenna which has good gain performance and low VSWR

      Good Gain Performance And
      Low VSWR

      Dual Spread Spectrum Modulation for Complex Environments

      The LR1121 supports both LoRa Chirp Spread Spectrum (CSS) and Frequency Hopping Spread Spectrum (FHSS) technologies, with modulation coverage across Sub-GHz, S-band, and 2.4GHz ISM frequency bands.

      Spread spectrum communication anti-interference and stable long-range link concept Single-frequency communication affected by obstacles and interference
      ISM Band

      This frequency band is globally license-free and is ideal for short-range, high-speed data transmission

      2.4GHz ISM band applications including Wi-Fi and Bluetooth devices
      Supports ESP-IDF, Arduino IDE

      Comprehensive ESP-IDF and Arduino tutorials for easy learning. Facilitates secondary development and function expansion, accelerating application deployment

      ESP32-S3 Touch LCD1.85, supports ESP-IDF ESP32-S3 Touch LCD1.85, supports Arduino
      outline dimensions
      ESP32-S3-LR1121-OLED-1.54 Development Board, outline dimensions

      Balenie Obsahuje / Package Content

      ESP32-S3-LR1121-OLED-1.54-LF

      1. ESP32-S3-LR1121-OLED-1.54-LF x1
      2. Whip antenna with SMA male connector x1
      3. Mini WiFi Antenna x1
      4. 3.7V Lithium Batt x1
      Waveshare Electronics
      WS-35901

      Špecifické referencie

      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT

      ESP32-S3-LR1121-OLED-1.54 LoRa Voice Dev.Board, LR1121 Third-Generation RF Chip, Sub-GHz and 2.4GHz (WS-35901) LF+BAT

      47,97 €

      39.00 € bez DPH