How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Which members of Patriots two dynasties made MassLive Quarter-Century Team?

MassLive Patriots writers past and present have voted on a Quarter-Century Team that featured plenty of tough calls.

Nordson’s SELECT Synchro Selective Soldering System Helps Kamstrup Advance Automation, Increase output 20%

Kamstrup’s production team wanted to transition from traditional wave soldering to selective soldering to enhance automation ...

(CNW) Polymatech Electronics Debuts Breakthrough High-Power UV LED Platform at CES 2026, Accelerating Mercury-Free Industrial Curing in the United States

LAS VEGAS, Jan. 7, 2026 /CNW/ -- Polymatech Electronics, a producer of advanced opto-semiconductor solutions, today announced the U.S. introduction of its high-power UVA LED platform engineered for ...
EDN

Amazon’s Smart Plug: Getting inside requires more than just a tug

Amazon doesn’t want naïve consumers poking around inside its AC-switching devices. This engineer was also thwarted in his ...
Electronic Design

LED Holder Provides Solderless LED Connection

VCC has developed solderless panel mount LED holders that combine simple and fast assembly with reliability and ruggedness. The CNX 440 and CNX 460 Series receptacles require no tools for assembly, ...