This circuit uses a capacitor that depends on the frequency of the crystal. We found it in a 1967 documentation. The maximum frequency is around 100 kHz.
February 25, 2015 - Mouser Electronics, Inc. today announced their new Robotics Technology site....
In the figure we show a simple way to use a zener diode to protect a load against overvoltage. The...
The sound produced by this circuit, from a 1978 publication, depends on the humidity between the...