This circuit detects changes in the active cycle of the input signal. The circuit was obtained in a 1966 EEE. Transistors are general purpose types of the time.
This amplifier provides a maximum power of 7 W, depending on the supply voltage. The integrated...
This circuit is a shield for microcontrollers and computers drivind high power loads. In the...
We found this circuit in a 1983 English magazine, but it can be easily assembled today, as all...