Features

A programable WiFi module.

Operating Voltage:

5V via USB or Vin pin

3.3V for controller and GPIO

Flash Memory: 4 MB

SRAM: 64 KB

Clock Speed: 80 MHz

Can be programmed withArduino IDE.

USB-TTL converter, CH340 built-in for serial communication, debugging and programming loading.

10 GPIOs (D0-D10), PWM functionality, I2C and SPI communication, 1-Wire and ADC, A0 etc. All in one board.

Integrated support for WiFinetwork

Code like Arduino, but interactively in Lua script

Nodejs style network API

Event-driven API for network applicaitons, which faciliates developers writing code running on a 5mm*5mm sized MCU in Nodejs style

Greatly speed up your IoT application developing process

Lowest cost WiFi

Weight: 10g

Product dimensions: 48mm(L)x25mm(W)x13mm(H)