This circuit was found in an American documentation from the 80's. The components are from that time. It provides a variable output of 18 to 30 V with a current of 200 mA.
This circuit senses two-way currents serving to monitor battery charge and discharge. We find it...
This semi-proportional temperature control was found in old American documentation. The components are...
This precision circuit can be implemented with other operational ones. We found it in a...