I thought I'd tidy up my portable sound system. I had to do something as the subwoofer channel was becoming intermittent. I thought go for the bluetooth version - why not?
What did I buy? Why doesn't it need a heat-sink?
https://www.ebay.co.uk/itm/394022243115
What did I buy? Why doesn't it need a heat-sink?
https://www.ebay.co.uk/itm/394022243115
Hi, looking at your photos, it looks like a fake TPA chip to me.
check the pin count of the chip.
check the pin count of the chip.