This circuit limits the intensity of an audio signal from a control voltage. The circuit is from a 90’s Radio Electronics. The coupler is a type that uses LDR.
We found this circuit in the 1972 RCA power transistors manual. The transistors admit equivalents and...
We present a DC-DC converter circuit that can operate with input voltages from 2.4 V to 14 V and...
According to the consulted American publication of the 1980s, a zener diode can be used for DC...