This circuit provides signals in phase with the input and with the phase inverted. The circuit was found in documentation from the 1990s. Transistors are commonly used.
This gun-like sound effects circuit is based on the PLL4066. The circuit was found in the December...
Two operational are used on this triangular-rectangular oscillator suggested by Motorola in its...
This circuit works directly connected to the network and special care must be taken with its...