This project is an electronic voting system that uses a fingerprint sensor, an RFID reader, and a rotary encoder for navigation. The project also monitors the battery level and displays the battery ...

The Arduino Mega interfaces with a rotary encoder to measure rotational movement and direction, often used in projects requiring precise position control, such as motorized devices, robotic arms, and ...

A kitchen timer is one of those projects that’s well defined enough to have a clear goal, but allows plenty of room for experimentation with functionality and aesthetics. [Hggh]’s exploration of the ...

Elma’s E18 rotary encoder comes in through-hole and surface-mount versions in the 14.4 x 11.4 x 6.5mm body size. Rotational life is up to 150,000 revolutions, according to distributor Foremost, which ...