Ready set goi

Posted on Aug 2, 2012

This game tests a player`s reaction time. It is activated by closing switch SI, which starts the tone generator and arms the circuit. The touchplate, labeled PLAY in the diagram, consists of two metal strips about l/16th-inch apart. The first player to bridge the gap with his or her finger turns off the tone and lights the associated LED indicator

Ready set goi
Click here to download the full size of the above Circuit.

A second touchplate, labeled CLR in the diagram, clears the circuit, extinguishing the LED, when its gap is bridged by a fingertip.

Leave Comment

characters left:

New Circuits



Popular Circuits

Low-Battery Indicator
simplest modified sinewave inverter without microcontroller
op amp Reducing noise in audio circuit (optical pickup + op amp)
DIY intervalometer for Sony NEX
Metal Detector Circuit Schematic using Beat Frequency Oscillator (BFO)
multi channel audio mixer using lm3900
Mains clearance in a TRIAC driver
PLL FM Transmitter Circuit
Accident Prevention and Security System for Automobiles
Mini GSM localizer without GPS
PM4040F application circuit switching power supply drive