This two-channel bargraph meter uses a single KAA2281 integrated circuit. Found in the January 1991 issue of Radio Electronics magazine. The stereo circuit drives 2 scales of 5 LEDs.
Using a BA1404 integrated circuit this small FM stereo transmitter was found in a Radio...
Today's Featured Author: Dave Wilson, Vice President of Product Marketing, Academic As Vice...
This circuit was found in an Analog Devices manual and can supply a 3 mA current or drain a 10 mA...