- on Home & Garden
- Published in issue 7/2003 on page 0
In-Vehicle Voltage Regulator
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CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor Members can exclusively download these files for free as part of their Membership. Gerber files allow a PCB to be produced on an appropriate device available locally, or through an online PCB manufacturing service. Elektor recommends its business partner Eurocircuits as the company of choice for its own prototypes and volume production in selected cases.
R1,R2 = 0?1, 5W
R3 = 1k?
R4 = 100k?
P1 = 10k? linear potentiometer
C1,C2,C3 = 100nF
IC1 = 741CN
T1 = BD241B
T2,T3 = 2N3055 (TO-3 case)
K1,K2 = 2-way PCB terminal block, lead pitch 5mm
S1 = switch, heavy-duty, 1 change-over contact (see text)