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2 votes

Can I solder a wire antenna to the exposed PCB antenna of a BBC Micro Bit to boost its bluetooth signal?

Sure you can. Cut the trace antenna and solder a suitable 50 ohm 2.4ghz tuned antenna to it, and ground. But should you? You may find that you have little to no performance increase. The trace antenna ...
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1 vote

How to disable Bluetooth temporarily for line in to work in mini hifi amplifier TDA7492P?

How can I disable bluetooth temporarily for line in to work? It appears that you can't. Also this amp has no line in. Googling for 'tda7492p bluetooth amplifier board manual' shows that the 3.5 mm ...
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2 votes

Can't find the datasheet of cheap Bluetooth audio reciever

I found the datasheet corresponding to the AC6926A4 chip, in the following link: Encontré el datasheet correspondiente al chip AC6926A4, en el siguiente link: http://en.tome-sz.com/...
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