This is the circuit of a modified Heathkit kit. The circuit was found in a Radio Electronics from December 1965. The author of the circuit included improvements to the original circuit.
This circuit was found in the June 1986 issue of Radio Electronics magazine. It is based on two...
The circuit shown is from Linear Technology Applications 1994. The circuit provides an accurate...
When the vehicle door is closed, this circuit keeps the internal lights on for a time depending on C1....