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STK4231 200w stereo audio amplifier circuit | how to make amplifier at home | @ETElectricalTech


Components List
U1................................. STK4231II – Audio Amplifier Integrated Circuit
R1, R2, R8 ................... 1K ohms - 1/8 W – brown, black, red
R3, R4, R12, R16 ........ 56K ohms - 1/8 W – green, blue, orange
R5, R6 .......................... 1K ohms - 1W – brown, black, red
R7 ................................. 100 ohms - 1/8 W – brown, brown, black
R9, R14 ........................ 4.7K ohms - 1/8 W – yellow, violet, red
R10, R18 ...................... 4.7K ohms - 1W – yellow, violet, red
R11, R15 ...................... 0.22 ohms - 5W – red, red, silver, gold , black
R13, R17 ...................... 560 ohms - 1/8 W – green, blue, brown
R19, R20, R21, R22 ..... 4.7 ohms - 18W – yellow, violet, gold
R10 ............................... 4.7K ohms - 1W – yellow, violet, red
C1, C2 .............................. 470pF – Polyester or Ceramic Capacitor
C3, C4 .............................. 2.2uF – Electrolytic Capacitor
C5, C6, C7, C8, 9, C10 .... 10uF - 63V – Electrolytic Capacitor
C11, C12 .......................... 47 uF - 63V – Electrolytic Capacitor
C13, C14 ......................... 100 nF – Polyester or Ceramic Capacitor
L1, L2 .............................. 3uH inductor
J1, J2 ................................ Kre Block Terminal Terminal 3-Way Triple Connector
J1, J2 ................................ Kre Block Terminal Terminal 2-Way Double Connector
Others .............................. Printed Circuit Board, tin, wire, etc.


Circuit Diagram Gerber Files
https://drive.google.com/file/d/1YkpC...
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