This library gives easy control over the 8 pins of a (I2C) MCP23008 chip. This IC is strongly related tot the MCP23017 I2C port expander - https://github.com ...
Features of the module: On board power supply 220V to 5v Can control 16 Relay modules ON board programming supported via micro USB On board DHT11,DHT22 sensor support On board IR LED's for controlling ...