Order your pcb design at jlcpcb for $2 (24 hours turnaround time). This is the most complex or detailed soldering I've done so far, the QFN20 package is very small but still not impossible to solder ...
When you’re making a computer known for being super-cheap, every penny counts—and that also applies when you’re counting how many returns you have to deal with. Raspberry Pi says that thanks to some ...
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