This circuit was found in a General Electric manual from 1970. Its purpose is to provide a preheat to a filament lamp.
This interesting circuit triggers the alarm when sunlight hits the sensor. The circuit can be used to...
This circuit, found in a 2000 documentation, is used in simple artificial intelligence and robotic...
This amplifier became famous in the 1970s, it was sold in kit by Ibrape, Philips subsidiary for...