This circuit turns your air conditioner or other appliance on and off in adjustable cycles to save energy. The circuit is from a 1983 Electronics Experimenter Handbook Special projects.
Using transistors of the time, this circuit was published in Radio Electronics magazine in...
) The integrated circuit used in this control is uncommon today and the maximum current obtained allows...
We found this circuit in an old American documentation. Accuracy has 0.02% error and 0.003%...