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 ...
The TMP117 is a high precision temperature Sensor with accuracy of up to +/-0.1 degrees celsius and an operating temperature range of -55°C to +150°C. It is NIST traceable and verified with equipment ...