Part List R1= 1Kohms D1= 1N4001 T1= 220V/17V 4A Transformer R2= 1.2Kohms D2= 6.8V 0.5W zener LD1= Green LED R3= 470 ohms TR1= 4.7Kohms trimmer LD2= Red LED R4= 470 ohms Q1= BTY79 or similar 6A SCR M1= 0-5A DC Ampere meter R5= 10Kohms Q2= C106D SCR S1= 10A D/P On – Off Switch C1= 10uF 25V GR1= 50V 6A Bridge Rectifier F= 5A Fuse Source: http://users.otenet.gr/~athsam/car_12..
