say a Pong-playing wristwatch - is still impressive. Using an Arduino, a Hall effect sensor and an electromagnet, the microprocessor board can keep a floating magnet perfectly positioned.Video ...

The pong paddles and and pixel (ball?) sit onto of a glass surface. The moving parts are constrained to the mechanics with magnets. Underneath is a construction not unlike an Etch A Sketch for ...

The Arduino magnetic drawing machine operates using an Arduino board mounted with a magnetometer. This setup, combined with node.js and socket.io, allows the machine to detect disturbances in the ...

While recreating the original Pong with an Arduino or Raspberry Pi is a beginner’s project you’ll find in many starter kits, making the game simpler is a bit more complex. That’s what ...

Watch the video below to learn more about the construction of the DIY Arduino gauss metre and how it can be used to test magnets that you have harvested from disk drives and other devices ...

One of the reasons the Arduino is so successful is because of ... in the image in the gallery below – the watch can also play Pong and Conway's Game of Life. The LCD is from a Nokia 3310 ...