This two-digit timer was found in the 1983 Special Projects issue of Radio Electronics magazine. The circuit uses components that can still be found today.
This is the receiver for the transmitter suggested in CIR13081. The configuration is old, and...
This circuit generates 50, 100 and 200 Hz signals from a 3.2768 MHz crystal and has outputs...
This configuration found in a Motorola documentation consists of an experimental circuit that uses...