This power source for Gas Laser was obtained in a 90’s Electronic Design. The circuit uses a switched regulator from the time. Equivalents can be used.
TTL square signals can be divided by 10 using this circuit. The maximum frequency depends on the...
This circuit indicates when the voltage of a 12 V battery is low. With changes, for example, the...
This is a basic inverter circuit for a 70 kHz crystal. We found it in an old documentation using an...