ESP32-based development board with integrated WiFi and Bluetooth in Arduino UNO form factor. Features CH340 USB interface, 4MB flash, and dual-core processor for IoT projects.

Microcontroller: ESP32 Dual-core Clock Speed: Up to 240MHz Flash Memory: 4MB WiFi: 802.11 b/g/n Bluetooth: v4.2 BR/EDR and BLE Operating Voltage: 5V Recommended Input Voltage: 5V - 12V USB Interface: CH340 USB-to-Serial Form Factor: Arduino UNO compatible Dimensions: 70mm x 53mm x 17mm Digital I/O Pins: 14 Analog Input Pins: 6 Communication: I2C, SPI, UART

