Make your own game show contestant selector! Kit has three buttons and three LEDs. The first to push a botton lights the LED and locks out the other two. Run some extra wire to some buttons on a table or bar and test the reaction time of three individuals against each other. Install it into an optional project box and it makes a great gift for the home or office.

Kit comes with complete with a circuit description, circuit board, components, three LEDs and instructions. Requires basic soldering skills, (a small amount of solder is included) and a 15 to 30 watt soldering iron. Can be powered by 9 volts DC or a 9 Volt battery (not included) Optional 9 volt battery adapter available as an option

Another great kit to have fun with and learn a bit about electronics. Easy assembly

Have fun, that's what it's all about.