Weekend project with Arduino and friends.
Ingredients: LCD screen, 5 buttons, and an analog boring and cheap hotplate.
Mission: Turn hotplate to an awesome digital hotplate.
Features: Menu Screens: Temperature setting screen to set desired temperature Tolerance setting screen to set +/- temperature changes before turning on/off Sensor screen to see current temperature of hotplate in C and F Cancel screen to void out current changes Buttons: Up and down buttons to change selected setting Left and right buttons to change current menu item Middle button to cancel and undo current change