This long interval timer was found in the September 1976 issue of Radio Electronics magazine. The output can be used to control a relay. The circuit achieves timings of up to 14 hours.
September 2017 - The Phoenix Contact Mini 7/8 - inch (7/8 inch) sensors and actuator cables can...
We found this circuit in a 1996 Texas Instruments technical publication. However, the circuit is...
This synthesized generator circuit was found in an article in October 1980 Radio Electronics...