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.

| Clique na imagem para ampliar |

Electronic Shower (CB18218E)
This circuit can linearly control the temperature of showers, taps or heaters up to 2 500 W. The...
LAN8710A and LAN8710Ai Low Power Transceivers
May 2017 - Microchip LAN8710A and LAN8710Ai integrated circuits, low-power, high-performance...
Battery Step Up Switched Regulator (CB6065E)
This is a circuit suggested by Linear Technology in a 1980s documentation. The integrated circuit is from...