There was an error while loading. Please reload this page. This is an arduino sketch (and rough description of the build) for making an photo enlarger controller. In ...

This is a PCB design based around the existing Goliath protoboards, but adapted to work with a Raspberry Pi Pico (W), but is also usable with other robot designs using solder bridge jumpers to support ...

Elecrow has added two new ESP32-S3-powered rotary displays to its CrowPanel Advance lineup, which come in 1.28-inch (240×240) ...

Rotary encoders are electromechanical transducers that convert angular displacement into corresponding electrical signals interpretable by digital systems. This article specifically focuses on panel ...

You can often find this exercise bike for under $200, and while it's nothing fancy, it does the basics right.