7555 Monostable with Electronic Triggering (CB25127E)

This circuit is like the previous one except that it can be triggered electronically. The circuit is from Radio Electronics magazine, April 1988.

15 W Amplifier using the TDA3000 (CB430)
This circuit uses a not easy to find IC these days. The circuit sources 15 W to a 4 ohm load and...
4046 Alarm Clock (CB25768E)
This circuit uses a PLL4046 oscillator to excite a piezoelectric ceramic. The circuit is from an...
Limit Detector (CB5163E)
This two-input limit detector was found in an American 1980s documentation. The circuit can be...