With a 4k1 collector resistor and 16mA drive into the led, the chosen (read ‘cheapest on ebay’) 6N135 is supposed to beat 1.5μs for both turn on and turn off, with typical figures of 90ns and 800ns.

A diode design can make terahertz signals stronger & work better, helping build smaller devices for imaging, sensing, and wireless communication.

For our 2025 Component Abuse Challenge there have been a set of entries which merely use a component for a purpose it wasn’t quite intended, and another which push misuse of a part into ...

Electromagnetic waves with frequencies between microwave and infrared light, also known as terahertz radiation, are leveraged ...

OLED gaming monitors you'll find. Plus it delivers excellent visuals and performance, making it a superb value.

Global automakers are bracing for a potential shortage of automotive semiconductor chips sparked by geopolitical tensions ...

If you cultivate an interest in building radios it’s likely that you’ll at some point make a simple receiver. Perhaps a ...

However, a major reason your next lower-end iPad or MacBook Air could demand more money is due to Apple reportedly shifting ...

Now, to use the height hold mode, make sure to select the height hold mode in the Assist mode dropdown menu. You can set your ...

Apple’s recent upgrade plans are expected to be implemented on three devices: the MacBook Air, iPad mini, and iPad Air.

The move is part of a broader shift to Oled and gives customers a fresh reason to upgrade devices Read more at The Business ...

Now, physicists at Julius-Maximilians-Universität Würzburg (JMU), Germany, say they have made progress toward luminous miniature displays and, with the help of optical antennas, have created “the ...