This circuit was found in Sgnetics documentation from the 80's. The circuit also has loudness control. The power supply must be symmetrical.
May 2017 - Mouser Electronics already has for sale the new Littelfuse SP2555NUTG diode arrays for...
The frequency of TTL square signal is divide by 5 with this circuit. Power supply is 5 V and the...
This dimmer for high-powered incandescent lamps was found in a 1967 General Electric manual. The...