EDN

Logic Probe Tester Circuit

Logic testers are simple but very helpful devices in testing digital circuits. A logic probe can be designed in many different ways. In this particular design, a combination of discrete and TTL logic ...
EDN

Whatever Happened to Logic Probes?

A recent Design Idea in EDN magazine, “Logic Probe Uses Six Transistors” caught my eye because I had just pulled out an old logic probe purchased many years ago. It seems logic probes have fallen into ...
Hackaday

TIQ Probe Is More Logical Than Most

[youtube=https://www.youtube.com/watch?v=XZz1W-LurlU&w=580] We had [Mark] on our “dance card” for people to find at Maker Faire. But before we could track him ...
Electronic Design

Serial RapidIO Analyzer Probe Supports Logic Analyzers

Designers looking for reliability, high bandwidth, low latency, and faster bus speeds for their computer and peripheral projects often turn to Serial RapidIO (SRIO) technology. To help these designers ...
TechCrunch

A logic probe made from an insulin syringe

It looks like something out of the Matrix or the Dune movie – imagine this electric needle plunging into your flesh and injecting you with the Snow Crash virus. Or something. In any case, it’s more ...
Hackaday

Forget Treating Your Diabetes – Use Your Insulin Syringe As A Logic Probe

Hackaday reader [JumperOne] was in need of a logic probe that he could use to reliably test some tiny .5mm pitch IC pins. The probe that came with his oscilloscope was a bit too big and not near sharp ...