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)
BR 24412 
US 22555 
GB 10899 
CA 8148 
AU 7081 
IN 5817 
IE 4887 
BD 2857 
