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.
CUI Current Sensors Mouser Electronics announces in its stock Cui's line of current sensors for...
This TTL module can be used in counter and many of them can be cascaded to counts up to 99, 999,...
This circuit uses a phototransistor as sensor. The changes in the resistance of the transistor,...