The reference voltage for this circuit can be selected digitally. The circuit is from Radio Electronics dated February 1981. The 741 must be powered by a symmetrical source.
With this device, ultrasounds captured by an appropriate microphone are converted into sounds and...
This circuit suppresses the hiss or thermal noise that occurs in the amplifiers in the absence of a...
June 2016 - Mouser Electronics is providing the controller with N-channel MOSFET for IGBTs and...