Special Thanks to JLCPCB for sponsoring this project. JLCPCB Prototype for $2 (Any Color): https://jlcpcb.com
Introducing the pocket HBD Converter! Never again have to suffer that evil windows calculator in programmer mode just to convert between hex, binary and decimal on the fly. Small on size, big on buttons (quantity not physical size)! Low power, runs off a single cr2032 with over a year and a half of estimated standby!