This circuit that imitates the sound of the cowboys' calls with their “louder” was found in a Hands On Electronics from the 80's. The integrated circuits used are from that time.
September 2017 - Mouser Electronics is now offering Microchip MTD6508 engine drivers. These...
This circuit was obtained in a 1999 English magazine. We can easily assemble it with a BD136 or...
A non-sinusoidal 120 V voltage can be obtained with this circuit found in the December 1992 Radio...