Model No: 215 This simple circuit activates a relay when it senses a composite video signal. This allows th...
Model No: 215 This simple circuit activates a relay when it senses a composite video signal. This allows the user to use the tuner built into VCR to turn ON and OFF older TVs that are not equipped with a remote. It can also be used to activate surround sound equipment, turn off the room lights, turn ON video game consoles, etc. For more details visit www.efxkits**** or www.facebook****/edgefx