We found this circuit in the November 1995 Electronics Now magazine. The circuit is more accurate than the previous one using an external multimeter as an indicator.
This PLL circuit includes a small amplification stage. We found it in the December 1989 Radio...
This circuit was found in an old manual and can be applied to any operational amplifier. The power...
This is another quick adder that we found in an Electronic Design from the 80s. It also applies to...