This flashlight project with a blinking light that makes it easy to find was found in the January 1990 issue of Radio Electronics magazine. The light uses a common light bulb.
June 2017 - These new AVX capacitors are suitable for filter applications, considerably reducing...
This circuit is from Mullard documentation from 1969. Transistors support current equivalents. Output...
This low drift or offset circuit is from an 80's documentation. The configuration can be made with...