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How to make Circuit amplifier Simple, Use IC LA4440

DIY – Tutorial make Circuit amplifier Simple
Materials to include:
– Potentiometer 50k ohm
– 2 x Capacitor 25v 47µF, 2 x 16v 100µF, 1 x 25v 10µF, 1 x 16v 220µF, 1 x 16v 1000µF
– 1 x IC LA4440, radiators, 2 x screws
– 1 resistor 1000Ω, 1 220Ω
– 1 x Adapter 12v 1A, 12v DC jack, Cardboad 4x5cm
– Wired Headset old, Wire, Speaker
– Circuit boards PCB, Circuit principles
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