This circuit was found in a Radio Electronics magazine from November 1991. The circuit operates at 2.2 MHz and has a low impedance output.
July 21, 2015 - Mouser Electronics, Inc. is now shipping the Curiosity Development Board from ...
The tone produced by this circuit depends on the capacitor and the adjustment of the...
This circuit uses two oscillators to produce a sound that seems the sound of a ring-bell. The...