This circuit is better than the previous one in that the control is isolated by a transformer. The transformer has 110 or 220 V primary and 6.3 to 12 V secondary with 200 to 500 mA current.
Found in Radio Electronics from the 80's, this circuit can also be controlled by a microcontroller acting...
ON Semiconductor MC74VHX1Gx Logic ICs The Mouser Electronics series 74 Logic ICs are available for...
This traditional complementary circuit produces three different ones, adjusted in the...