Imported from GitHub: cheyao/xchain · commit 7198af9 · license Zlib

Description

XOR circuit on a Keychain

README

XOR keychain

Ever wondered how a xor worked? With this keychain you can have a open XOR circuit on your keychain! Made with only transistors and resistors, learn how it works!

Schematic

PCB

Check out https://solder.hackclub.com/ to build a PCB, and get it made for free!