Can Dead Car Batteries Be Recharged? How To Tell When It's Time For A Replacement

Car batteries can stop working correctly for a variety of reasons. The solutions often depend on the age and condition of the ...
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Stop getting stranded: This $50 tool tells you when your car battery is about to die

When your car refuses to start, the culprit is often a weak or dying battery. The TOPDON BT100 Car Battery Tester aims to eliminate the guesswork by giving you a quick, precise read on your battery’s ...
Medical Device Network

High Power Green Laser Diodes with Detachable Fiber Output

The new FERT-525-XW-FC105 is a series of fiber-coupled laser diodes at 525nm with output powers between 1W to 4W. The output fiber is a 105µm detachable multimode fiber with either FC or SMA connector ...
Electronic Design

Designing Robust Power Sources with Ideal Diodes

Frederik Dostal explains the rise of the ideal diode and how it can be used to develop more robust power systems.
Semiconductor Engineering

Challenges In Testing Photonics In Chips

The impact of combining electrical and optical test in a single device.
Hackaday

Regular Old Diodes Can Be More Photosensitive Than You Think

Dhananjay Gadre] happened across a useful little trick the other day. Take any old 1N4148 or 1N914 glass-package signal diode and wire it up right, and you’ve got yourself a nifty little IR ...
Electronic Design

Compact Zener Diodes Protect Automotive Electronics

These automotive-grade Zener diodes in SOD-523 packaging bring protection to entertainment, ADAS, BMS, and other ...
C&EN

1,3,4-Oxadiazole-based Deep Blue Thermally Activated Delayed Fluorescence Emitters for Organic Light Emitting Diodes

Key Laboratory of Flexible Electronics (KLOFE) and Institute of Advanced Materials (IAM), Nanjing Tech University (NanjingTech) 30 South Puzhu Road, Nanjing 211816, China Organic Semiconductor Centre, ...