Earlier this year [Skyhawkson] got ahold of an Apollo-era printed circuit board which he believes was used in a NASA test ...

LED bulb packages often promise years of life -- which is why it's so disappointing when you take them home and the bulbs ...

Even the most basic testers will sense voltage so you can check if a wire is getting power, and continuity so you can test if ...

ROHM has been working to develop high-performance SiC SBDs that offer breakdown voltages suitable for high-voltage ...

Kevin] doesn’t stock zener diodes anymore. Why? Because for everything he used to use zeners, he now uses TL431 bandgap ...

Light-emitting diodes (LEDs) are everywhere in modern life, from smartphones to home lighting. But today's LEDs have a major ...

Engineers and biochemists have brought their skills together to make it possible for untrained users to confirm contamination in fluids using a biogel test that changes color in the presence of such ...

A brief overview of the history and operating principles of vacuum tubes is discussed, after which Dr. Stephen Dyer shows how ...

After hours: November 25 at 4:13 PM EST Loading Chart for DIOD ...

I have some questions about ESD321 and ESD122. (1) The ESD321 has one diode circuit. The ESD122 has two diode circuits. What are the advantages and disadvantages of having one diode circuit and having ...

This study utilizes an elegant approach to examine valence encoding of the mesolimbic dopamine system. The findings are valuable, demonstrating differential responses of dopamine to the same taste ...