Headlights Timer by BC547,BC327
Thursday, September 6th, 2007Pushbutton activated Very simple circuitry Pushing on P1 allows C1 charging to full 12V battery supply. Therefore Q1 is driven hard-on, driving in turn Q2 and its Relay load. The headlights are thus activated by means of the Relay contact wired in parallel to the vehicle’s headlights switch. RL1 remains activated until C1 is almost [...]
