When you are troubleshooting, it is sometimes useful to disconnect a part of your circuit to see what happens. If your new PCB isn’t perfect, you might also need to add some extra wires or components ...

After looking at Ebay, Craigslist, and finally Amazon. I found and ordered what I thought would be a comprise in price/quality/availability, “link(link)”:http ...

In general, the cost of electronic components and the tools used to fiddle with them have been dropping steadily over the last decade or so. But there will always be bargain-hunting hackers who are ...