Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Posted in Arduino Hacks, cooking hacks, The Hackaday Prize Tagged 2018 Hackaday Prize, arduino, bluetooth, control, open source, oven, pid, reflow, reflowduino, toaster ...

Arduino Hacks 3034 Articles ... and sports an integrated MAX31855 thermocouple interface (for the all-important PID control), ... and Bluetooth. Why Bluetooth? An Android app has been developed ...