iathm

Indoor Air Temperature and Humidity Monitor

This is a sketch for Arduino Uno with an LCD shield based on HD44780 and a temperature/humidity sensor connected.

Hardware

Arduino Uno

• ARDUINO UNO REV3
• Arduino Uno - R3 on Sparkfun
• Adafruit METRO 328

LCD shield

• LCD Button Shield V2

Humidity and Temperature sensor

• SparkFun Humidity and Temperature Sensor Breakout - Si7021
• Adafruit Si7021 Temperature & Humidity Sensor Breakout Board - STEMMA QT

Libraries

SoftI2CMaster (GPL v3): https://github.com/felias-fogg/SoftI2CMaster