Monitor Room Temperature Remotely with Arduino & MQTT

Temperature monitoring is essential for keeping your home, vacation rental, or RV safe, comfortable, and energy efficient. There are lots of commercial solutions, but you can also build your own using a cheap microcontroller board, a temperature sensor, Arduino, and an MQTT broker. --- MQTT with a Raspberry Pi and an Arduino -    • MQTT with a Raspberry Pi and an Arduino   Let Me Explain T-shirt: https://teespring.com/gary-explains-l... Twitter:   / garyexplains   Instagram:   / garyexplains   #garyexplains