Found in a 90s Electronic Design, this circuit can generate sinusoidal signals from 0.1 Hz to 25 kHz with low distortion using a MA292 from Maxim.
This circuit was found in Radio Electronics from the 90s. It converts capacitance into frequency...
I found this little signaling transmitter in old American documentation. The circuit has a good...
This is the traditional version of a neon flasher, found in a 2004 documentation. The capacitor...