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0 - 30v Variable Power Supply Adjustable 3A

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Ricardo

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FB_IMG_1579399517769.jpgFB_IMG_1579399502984.jpgScreenshot_2020-01-19-22-04-02.png
0v t0 30v regulator power supply schematic for your shop.
IC1: uA723-HIGH PRECISION VOLTAGE REGULATOR
Q1: BD140-80V 1.5A PNP Transistor
Q2: TIP3055, 60V 15A, high-Speed Switching Silicon transistor
Q3: CS9012, 40V 0.5A PNP Bipolar Transistors
D1-D4: 1N5401, 100V 3A Rectifier Diodes
Electrolytic capacitors
C1: 4700uF 50V
C3: 100uF 50V

Ceramic Capacitors
C2: 680pF 50V
C4: 0.1uF 50V
0.5W 5% Resistors
R1-R5: 1 ohms
R6: 50 ohms
R7, R9, R12, R13: 100K,
R8: 2.7K,
R10: 10K,
R11: 5K,
VR1: 5K, Potentiometer
Others
T1:12V-CT-12V, 4A transformer
Heatsink, PCB, Wires, and more…
 

SikatPinoy

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astig ok yan maganda yan malinaw na malinaw yung mga information na dapat makita ng gusto gumawa ng variable powersupply keep it up bro.
keep sharing.
 
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