A passive cursor controlling device
Hardware requirements: 2 Arduino UNO, 2 QMC583L Breadboard, jumberwies, 1 pushbutton 1 nyodium magnet.
Connect two arduino modules , one in COM5, and other in COM6.
Upload test.ino in port COM5 Upload test2.ino in COM6 Run ardtopy.py & see the magic as you move the magnet.