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 ...

Your browser does not support iframes. Our coverage area is an unusual geographic market: the Lehigh Valley and Berks County. It's the third largest business district ...

In almost every measurable way, a lossless digital audio file is superior to any analog media. This doesn’t mean that analog audio isn’t valuable though; plenty of people appreciate the compression, ...

Thank you to everyone who hosted watch parties and celebrated National Chemistry Week 2025 with us! If you were unable to attend live, ACS invites you to use the recording of this year's event ...