We found this circuit in a 1980s Motorola documentation. The circuit makes use of common operating and the voltage depends on the used type. The components are for a frequency of 500 Hz.
This circuit was obtained from a 1978 Practical Wireless. It causes an LED to flash at a frequency that...
The values of R and C are set so that a time constant of the same order of magnitude as the...
This circuit was found in the December 1995 issue of Electronics Now magazine. The circuit...