


RLX COMPONENTS s.r.o. , Electronic Components Distributor.
RLX COMPONENTS s.r.o. , Electronic Components Distributor.
ESP32 Microcontroller Wi-Fi Dev.Board, 32-bit LX6 ESP32-WROOM Or ESP32-WROVER Bluetooth (WS-35526)
ESP32 microcontroller Wi-Fi development board, 32-bit LX6 dual-core processor, Onboard ESP32-WROOM or ESP32-WROVER series module, dual-Mode Bluetooth
Supports development environments such as ESP-IDF, Arduino, MicroPython,etc
Onboard ESP32-WROOM or ESP32-WROVER series module

| Product | Module | Flash | PSRAM | Antenna Type | Pre-soldered headers |
|---|---|---|---|---|---|
| ESP32-DEV-KIT-WROOM-32E-N4 | ESP32-WROOM-32E-N4 | 4MB | - | PCB Built-in Antenna | - |
| ESP32-DEV-KIT-WROOM-32E-N4-M | ESP32-WROOM-32E-N4 | 4MB | - | PCB Built-in Antenna | √ |
| ESP32-DEV-KIT-WROOM-32UE-N16 | ESP32-WROOM-32UE-N16 | 16MB | - | IPEX External Antenna | - |
| ESP32-DEV-KIT-WROOM-32UE-N16-M | ESP32-WROOM-32UE-N16 | 16MB | - | IPEX External Antenna | √ |
| ESP32-DEV-KIT-WROVER-E | ESP32-WROVER-E-N16R8 | 16MB | 8MB | PCB Built-in Antenna | - |
| ESP32-DEV-KIT-WROVER-E-M | ESP32-WROVER-E-N16R8 | 16MB | 8MB | PCB Built-in Antenna | √ |
| ESP32-DEV-KIT-WROVER-IE | ESP32-WROVER-IE-N16R8 | 16MB | 8MB | IPEX External Antenna | - |
| ESP32-DEV-KIT-WROVER-IE-M | ESP32-WROVER-IE-N16R8 | 16MB | 8MB | IPEX External Antenna | √ |
ESP32-DEV-KIT-WROOM-32E-N4
Onboard antenna, without pinheader
ESP32-DEV-KIT-WROOM-32E-N4-M
Onboard antenna, with black pre-soldered headers
ESP32-DEV-KIT-WROOM-32UE-N16
With external FPC 2.4G Wi-Fi antenna, without pinheader
ESP32-DEV-KIT-WROOM-32UE-N16-M
With external FPC 2.4G Wi-Fi antenna and black pre-soldered headers
ESP32-DEV-KIT-WROVER-E
Onboard antenna, without pinheader
ESP32-DEV-KIT-WROVER-E-M
Onboard antenna, with black pre-soldered headers
ESP32-DEV-KIT-WROVER-IE
With external FPC 2.4G Wi-Fi antenna, without pinheader
ESP32-DEV-KIT-WROVER-IE-M
With external FPC 2.4G Wi-Fi antenna and black pre-soldered headers
This product is a compact-size microcontroller development board with multiple digital interfaces.
Adopts official ESP32 module, which is equipped with a dual-core Xtensa 32-bit LX6 processor with 240MHz main frequency, provides options for 4MB / 16MB Flash and 0MB / 8MB PSRAM, supports 2.4GHz Wi-Fi, Bluetooth classic, and Bluetooth Low Energy (BLE) communication. Onboard CH343P USB-to-serial chip and automatic download circuit, allowing power supply, program downloading, and serial debugging via the USB Type-C port. Compatible with the pinout of ESP32-DevKitC development board, more convenient to use and expand a variety of peripheral modules.
You can choose ESP-IDF, Arduino, MicroPython, or other development environments in software so that you can easily and quickly get started and apply it to the product.
Key Features
Comprehensive SDK, dev resources, and tutorials to help you easily get started
Powered by Xtensa 32-bit LX6 dual-core processor with frequency up to 240MHz,
Rich Peripherals and Hardware Security Features

ESP32 integrates 2.4GHz Wi-Fi (802.11 b/g/n) with 40MHz of bandwidth support,
as well as Bluetooth Classic and Bluetooth Low Energy (Bluetooth LE)

Compatible with the pinout of ESP32-DevKitC development board

PCB Built-in Antenna
IPEX External Antenna
| FPC 2.4G Wi-Fi antenna parameters | |||
|---|---|---|---|
| Frequency range | 2300 ~ 2600MHz | Maximum power | 5W |
| Antenna Dimensions | 40.0 × 5.5 × 0.15 (mm) | Antenna Length | 40mm |
| VSWR | <1.8 | Connector | IPEX 1 |
| Peak Gain | 5.6dBi | Body Material | FPC |
| Output Impedance | 50Ω | Operating TEMPERATURE | -40˚C ~ + 80˚C |
| Polarisation | Vertical | Radiation | Omnidirectional |


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