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Since I have very little previous experience with microcontrollers, I'm looking for an advice on which microcontroller to get that will be appropriate for Holter monitoring (ECG signals from external circuit with 3 channels)? It should be ass small as possible with low battery usage (because of...
I have several years old subwoofer Yamaha YST-SW320 which started to slowly die this week. At first, it was playing sound just like it should with some noise here and there. This noise has became more and more often and there were also several silent breaks. As of moment we are speaking, it will...
So this is what I have:
**broken link removed**
I know capacitors aren't the correct ones, but speaker actually worked for years, just a bit quieter than before, so I had to calibrate that in receiver. The other speaker still worked fine until recently with original capacitors, so I still have...
I have an old pair of Wharfedale speakers which stopped playing any music whatsoever. One is still a bit beeping, while other one is completely quite. One was already repaired few years ago, only capacitors were replaced and that seemed to work. Here is an image of this repaired circuit...
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