The sensors and integrated circuit used in this circuit are uncommon today. However, it is worth the configuration for the purpose of consultation.
This 3-transistor timer was found in the January 1994 issue of Electronics Now magazine. The...
This Dimmer circuit for incandescent lamps was found in an English documentation. The input...
With this circuit we can use a high impedance source to excite a low impedance output. The input is...