Micro metronome (CB20743E)

This simple CMOS metronome circuit can be mounted in a small box, providing both sound and light sources.

Fiber Optic Receiver (CB14601E)
This circuit was found in the Linear Technology Applications of 1997. The circuit uses components from...
Walkman Power Supply (CB17969E)
This is a 5 V power supply from 2002 documentation, suitable for walkmans and diskmans, common at the...
Bidirectional ramp generator (CB8934E)
In fact, this 1967 Electronic Design circuit generates two symmetrical ramps whose frequency...