This circuit serves as an audio output for AM or even FM radios and was found in a Radio Electronics magazine from March 1990. Note the supply voltages.
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,...