Category

Workbench Wednesdays

Category

Low-temperature solder paste makes it easier to reflow-solder and re-work surface mount circuit boards. MG Chemicals offers a Bismuth-based paste that works great from larger passive components to fine pitched packages, like QFN. In this video, learn what solder paste is, what it means for a paste to be “low temperature,” and some things to watch out for when using it.

This episode was sponsored by MG Chemicals.

Compare the ideal and measured cut-off frequency for a filter with a handheld LCR meter. Unlike a DMM, these meters apply an AC signal (from 100 Hz to 100 kHz) to determine the reactive component of an inductor, capacitor, or resistor. A simple example here is a low-pass filter. See how the ideal and measured cut-off frequency varies. And THEN, see how it compares between a PCB and a Breadboard.

This episode was sponsored by Multicomp Pro

Circuit breakers make electricity safe in everyday life. The miniature breakers found in your home are relatively simple devices. Commercial units like the Eaton Power Defense with PXR Trip units are found everywhere, even if we do not see them. Learn how a basic circuit breaker works and get some insight into these advanced electronic controlled Circuit Breakers.

In this video, I got to interview Andy at Eaton. He was an interesting person and very knowledgeable about circuit breakers. I had no idea how much technology went into them.

This episode was sponsored by Eaton.