GitHub - nhenault/Reaction-Timer-2.0: A verilog project which uses a DE10-Lite board to allow users to play two different games designed to test their reaction speed. The 2.0 extension is because this was
Reaction Timer - SparkFun Learn
Reaction Timer Game Circuit Diagram using IC 555 and IC 4026
Reaction Timer - SparkFun Learn
RXN Timer - Test your reaction time! by Gantron Apps LLC
Make a reaction timer
Reaction Timer for Mac - A simple but addictive reaction based game. Now on macOS!