Digital scoreboard circuit functions to display values from 0 to 9 on the 7 segment display. 7...
Play this game alone or with your friends. The circuit comprises a timer IC, two decade counters...
This is a square wave oscillator (digital, like 8-bit music). It`s based around the LM386...
A symmetrical power supply, can be designed using this circuit diagram. This symmetrical power...
This circuit is used to maintain the level between two fixed points. Just transform K1 contacts...