Description
How to Make A mini portable speaker with great sound quality and loud enough to fill a room. This DIY portable speaker is cheap and easy and made with a mini amplifier and some soldering.
See the full tutorial here http://joshbuild.com/how-to-make-a-diy-boombox-speaker/
Print your PCB at https://www.pcbway.com/
PCB file https://www.pcbway.com/project/shareproject/DIY_amplifier_circuit.htmlid=1dLOpn7CIyIPPpMxB2gaeKYf2gUdIKWOt
Parts
LM386 (low power audio amplifier)
10 kohm potentiometer
10 ohm resistor
2 x 10 µF capacitor
0.05 µF (or 0.1 µF) capacitor
250 µF capacitor