ESP8266 NodeMCU WiFi dev. board - WeMos 32Mb CH340G
Product information:
NodeMCU is an open-source firmware and development kit that helps you prototype an IoT (internet of things) product with just a few lines of Lua script.
For example, connecting to your network is done in a few lines:
wifi.setmode(wifi.STATION)
wifi.sta.config("SSID","password")
print(wifi.sta.getip())
--192.168.18.110
Based on the ESP8266EX, this kit has GPIO, PWM, I2C, 1-wire and ADC all onboard and combines the NodeMCU firmware with Lua scripting.
This version has 32Mb of memory, separate header pins and the CH340G chip for USB-serial communication.
- WiFi on board. With a Lua script it is fast to connect!
- On board Wifi antenna.
- 10 GPIO connections. Each connection can be a PWM, I2C, 1-wire pin.
- With MicroUSB connection for communication with a computer to upload programs and update firmware.
You can find more information about Lua on the NodeMCU on the following site:
https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_en#nodemcu-api-instruction
For more information and the handy Lualoader program, look here:
http://benlo.com/esp8266/esp8266QuickStart.html