NES Uni-Tap 2-player controller adapter. Combines two original Nintendo controller inputs into one single output for accessibility/copilot style gameplay.

Extend the range of your I2C bus and easily tap into it to drop in devices wherever you would like.

NES Uni-Tap 4-player controller adapter. Combines up to four original Nintendo controller inputs into one single output for accessibility/copilot style gameplay.

Experimental 21V/5S Li-ion DeWalt battery charger with 21V DC input, relay-switched charge path, tap monitoring, ESP32-WROOM external controller interface, test header, and 2-layer prototype PCB intent.

Welcome to your new project. Imagine what you can build here.

A simple fixed linear voltage regulator board that can provide 3.3V up to 1A output and could operate down to 1V input-to-output differential. #firstpcbFlux

Tapped transformer. See https://en.wikipedia.org/wiki/Center_tap

Tapped transformer. See https://en.wikipedia.org/wiki/Center_tap