A simple project that utilizes 2 Photons and a temperature sensor to set off an alarm when a device gets too hot.

This is a basic setup to display messages with SunFounder IIC I2C TWI Serial 2004 20x4 LCD Module Shield.

This project describes how to build an Arduino-based, text-controlled gum dispenser. Idea from Make Maagazine "Secret Knock Gumball Machine"