Light Theremin - The rapid switching on and off of this “astable oscillator circuit” generates sound — buzzes and tones of different frequencies.

What can you make with an Arduino and RFID? A lot, actually.

Use an Arduino to read temperature, humidity, and pressure data from a BME280 and send it over a simple LoRa connection to a Raspberry Pi server.

Machine learning has come to the 'edge' - small microcontrollers that can run a very miniature version of TensorFlow Lite to do ML computations.

The double jump: saving the lives of video game characters since 1984. A double jump in a video game is when your character can jump a second time in the air after jumping off of the ground.