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What is the purpose of 4700mf capacitor.. And crossover?
Carbon Bluetooth Speaker Build
DIY a Bluetooth Speaker
How to Make a 3S 18650 Battery Pack
I have followed modules... But have dubbed in circuit connection so can you help me to build a 2*15w bluetooth speaker...5v DC power supply, 5v-12v DC step up circuit, bluetooth module v2.1, 12v amplifier circuit (PAM8403), 15W Speakers...