EDN

Logic Probe has a wide voltage range

The logic probe is powered from the device under test (DUT)—it may be any binary logic, which can be powered in the range +2 V to +6 V. This may be a microcontroller or 74/54 series logic chips, ...
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 ...
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 ...
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 ...
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 ...
Yahoo

Hologic to buy Gen-Probe for about $3.72B

Medical device maker Hologic Inc. has agreed to buy diagnostic test maker Gen-Probe Inc. for about $3.72 billion, expanding its portfolio in an area of medicine expected to see big growth. Gen-Probe ...