Tema: Everyday Practical Electronics, February 2009
Autorius: kipsas
Data: 2009-02-06 08:25:54
Everyday Practical Electronics, February 2009
Adjustable 1.3V to 22V Regulated Power Supply
Parts List
1 PC board, code 698, available
from the EPE PCB Service,
size 35 × 38mm
1 LM317T adjustable 3-terminal
voltage regulator (REG1)
3 1N4004 1A diodes (D1-D3)
2 100mF 25V PC electrolytic
capacitors (C1,C3)
1 10mF 25V PC electrolytic
capacitor (C2)
> 1 110W 0.25W 1% resistor (R1)
> 1 2kW horizontal trimpot (VR1)
:)