This circuit was found in a 1968 General Electric documentation. It has an input impedance of 2 M ohms and excites a load of 16 ohms. The integrated circuit of the time is the PA237.
This circuit produces a pulse when the voltage in the regulator exceeds a certain value depending...
This transistorized shield also functions as a logic gate. The power supply can be in the range of 4.5...
The idea of this 2002 circuit is to turn on a coffee maker automatically at dawn. The sensor is an...