This General Electric circuit was found in a 1964 documentation. The circuit triggers a relay when the sensor is activated. Trigger adjustment is done in a trimpot.
This circuit adjusts the drained current to values up to 20 A, allowing the testing of power...
This circuit can be used in a digital measuring or shield interface. The circuit is from old...
This circuit was found in a Texas Instruments’ publication. The circuit must be powered from dual...