Folks from [Adafruit] are showing off a neat hack – USB host on RP2040, using the now-famous PIO peripheral. [Adafruit] builds a lot of RP2040 boards, and naturally, you gotta test them before you ...

Loaded board testing pays for itself by reducing field returns and bone-pile scrap. You seldom read an article about PCBs or semiconductors without encountering test-related phrases and acronyms. Cost ...

Today’s high power semiconductor test applications are increasingly demanding, requiring test instrumentation capable of characterizing higher rated voltages and peak currents than ever before. Many ...

In preparation for testing, typically the upper portion of the test fixture is connected to a load cell in the crosshead of the testing machine, and the lower portion of the fixture is connected to ...

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In our previous post, we talked about issues experienced when using FR4 material in PCB. This week, we’ll discuss some of our other test fixtures that are used to perform testing here at the lab. All ...

I noted in a 2005 column (see "Current compression test methods" under “Editor's Pick,” at top right) that there are three basic methods of loading a composite material test specimen in compression: ...

Why are test points a crucial element in developing a successful circuit? Types of test points available, and the different techniques that employ them. Electronic design has always been an endeavor ...