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ESP32 Dev Kit V1

  • Device
  • 127 installs
  • v1.0.0
  • Jun 15, 2026
  • MIT license
  • v4.2+
ESP32 Dev Kit V1

The ESP32 Dev Kit V1 is a development board built around the ESP-WROOM-32 module, which integrates Espressif’s ESP32 dual-core Xtensa LX6 processor running at up to 240 MHz with 520 KB SRAM. Onboard 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 4.2/BLE eliminate the need for external radio components, enabling wireless MQTT connectivity straight out of the box.

Hardware Type
  • Development Board
Connectivity
  • Wi-Fi
  • Bluetooth
  • MQTT

The ESP32 Dev Kit V1 is a compact development board built around the Espressif ESP32-WROOM-32 module. It features a dual-core Xtensa LX6 processor running at up to 240 MHz, with integrated Wi-Fi (802.11 b/g/n) and Bluetooth (Classic + BLE 4.2), making it a versatile choice for IoT prototyping and connected device development.

Features

  • Dual-core Xtensa LX6 microprocessor at up to 240 MHz
  • 520 KB SRAM, 4 MB Flash
  • Wi-Fi 802.11 b/g/n (2.4 GHz) + Bluetooth 4.2 (Classic + BLE)
  • 34 GPIO pins (including capacitive touch, ADC, DAC, I2C, SPI, UART)
  • Built-in Hall effect sensor and temperature sensor
  • Ultra-low power co-processor for deep sleep modes
  • USB-to-UART bridge (CP2102 or CH340) for programming

Specifications

ParameterValue
MicrocontrollerESP32 (Dual Xtensa LX6)
Clock SpeedUp to 240 MHz
Flash4 MB
SRAM520 KB
Operating Voltage3.3V
Input Voltage5V (Micro-USB)
Wi-Fi802.11 b/g/n (2.4 GHz)
BluetoothClassic + BLE 4.2
GPIO Pins34
ADC Channels18 (12-bit)
DAC Channels2 (8-bit)
Dimensions55 x 28 mm

Device Technical Documentation

Download datasheets and manuals for the ESP32 Dev Kit V1

ESP32 Dev Kit V1 Product page ESP32 Dev Kit V1 Datasheet

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