Automatic TV power off (CB5945E)

This 80's circuit turns off a TV or other appliance after a set time. The base is a 555 IC and the relay is according the supply.

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MAX1753 Overvoltage and Overcurrent Protection
March 2017 - Mouser Electronics announces the availability of MAX17523, an overcurrent and...
Instrumentation Amplifier TL082 (CB901E)
This very high input impedance circuit is suggested by Texas Instruments. The circuit can be...
Light Relay with LDR (CB4952E)
This 741 operational circuit can be found with slight variations in this section and on this site....