Project: POWER SUPPLY | 30V-3A | Version 1.2

R1			2.2 kOhm 2W or 2 x 4.7 kOhm parallel 1W
R2			82 Ohm 5W
R3			220 Ohm 1/2W
R4, R16			1 kOhm 1/4W
R5, R6, R20, R21	10 kOhm 1/4W
R7			0.47 Ohm 10W
R8, R11			27 kOhm 1/4W
R9, R19			2.2 kOhm 1/4W
R12			56 kOhm 1/4W
R13, R22		12 kOhm 1/2W
R17			68 Ohm 1/4W
R18			33 kOhm 1/4W
R23, R24 		0.33 Ohm 5W

RV2			100k trimpot for calibrate current
RV3			20k trimpot to calibrate voltage
P1, P2			10 kOhm linear potentiometer

C1			10000uF/63V electrolytic
C2, C3			47uF/50V electrolytic
C4			100nF polyester
C5			220nF polyester
C6, C9			100pF ceramic
C7			10uF/50V electrolytic
C8			330pF ceramic
C10			100nF ceramic

D1			10A/50V diode bridge module
D5, D6, D7, D9, D10	1N4148
D8			5.6V Zener 500mW
D11			1N4001 diode 1A
D12, D15		10V Zener 500mW
D13			LED red, low-current
D14			LED green, low-current

Q2			BD139, NPN transistor on a headsink
Q3			BC557, PNP transistor
Q4, Q5			2N3055 transistor

U1, U2, U3 		MC34072 opamps

T1			2x30VAC, 3.38A, 230VA power transformer (only one coil in use)