We found in this American documentation this circuit for activating common cathode displays. In it we have the way to cascade the 4033 to drive two displays (dozens and units).
We found this circuit in a publication from the 90s. The circuit has a tuning range of 500 to 1...
This circuit was found in Radio Electronics from the 90s. The transducer is a tweeter and the...
This circuit can supply voltages in the range of 8 to 20 V with a maximum current of 3 A. The...