The operating system used in this circuit of the 1994 Linear Applications Handbook by National Semiconductor is not common, as is the stabilizer lamp.
The oscillator in figure 1 can be used in alarm, call or warning systems, producing a sound of...
In this circuit, the LEDs light up in sequence until the last one, when the end of the timing is...
This simple circuit, which appears elsewhere on this site, was found in a transistor manual from...