The Hall effect sensor monitors the field of the permanent magnet and uses that information to modulate the magnetic field of the electromagnet, with everything being crunched by the Arduino.

The Scratch Duino programming is based on the Arduino platform and comes supplied with a variety of magnetic mounted sensors that can be installed and removed with ease.

Posted in Arduino Hacks, Games Tagged accelerometer, bicycle, game controller, game design, Magnetic sensor, toilet paper, unity ...

Underneath the LED matrix is an orchestra of 36 reed switches — those little glass gas-filled grains of rice with axial leads that snap together or fly apart in the presence of magnetic fields.

With over 20 unique sensor types, and the ability to be used with several different development platforms, Tarts wireless sensors allow for endless sensing, monitoring and control possibilities.

C&K’s MPSR series of magnetic sensors are designed for non-contact position and proximity detection in tough dirty environments. The 61mm long housing is aluminium with a stainless steel cable, and ...