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Where can i find/build a bigger step up circuit?
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i forgot to say that if i power my amp with a 15v 2A power adaptor its working fine
So there is a list with all the parts:
booster:https://www.aliexpress.com/item/MT3608-2A-Max-DC-DC-Step-Up-Power-Module-Booster-Power-Module/32450571426.html?spm=2114.13010608.0.0.L5vgew
charger:https://www.aliexpress.com/item/Shipping-Fee-link/32365397321.html?spm=2114.13010608.0.0.L5vgew...
Hello there, i have a problem, im trying to make a portable speaker 2x15w everything is fine expect the battery, i have 4x 18650 2400mAh 3.7v and im running the amplifier at 14v using a dc dc booster (amplifier except 10v to 25v) and it can t run them, do i have to change the booster or the...
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