Found in a 90s Elektor, this circuit is based on a Maxim integrated circuit of the time. The circuit supplies 5 V at its output with a maximum current of 50 mA.
This circuit was found in GE documentation from the 90s. The circuit can be used as a shield for...
The output voltage of this circuit is approximately four times the supply voltage. The circuit is from...
Figure 1 shows a simple audio oscillator driven by the SCR When the sensor is closed. The circuit...