This circuit uses an unusual operational amplifier nowadays and has a very low consumption. The number in parentheses corresponds to the second channel, for a stereo version.
Found in a 90s Radio Electronics, this circuit generates a signal of approximately 150 Hz,...
September 2017 - Mouser Electronics is announcing that it already have in its inventories the new...
This circuit shows how to get 5 V under low current from an operating amplifier 741. I got this...