The design illustrates the fading and brightening of the pulsating LED with the use LM1458 op-amp functionality. The design illustrates the fading and brightening of the pulsating LED with the use ...

PureLiFi, a spin out of the University of Edinburgh in Scotland, is developing what it calls ‘LiFi’ technology, an alternative to wireless networking, such as WiFi or 5G, based on visible light ...

Adafruit Industries has released a necklace companion to the pulsing iCufflinks. The iNecklace is a CNC machined aluminum pendant with a pulsing LED that glows like the sleep-indicator on MacBook Pros ...

Sunnyvale, Calif. — Maxim Integrated Products says its MAX16821 high-power, synchronous high-brightness LED (HB-LED) driver with rapid current pulsing is the first to drive common-anode LEDs. This ...

Lenco has just announced a new turntable that's the ultimate all-in-one record player: it includes all the bits for playing records, an amp and built-in speakers, a USB port for digitising your wax, ...

A number of owners of the 23-inch Cinema Display have had issues with the display suddenly going black. Here are some approaches people can take if they are experiencing this issue. Topher, an avid ...

If you are looking to replace halogen bulbs with LEDs, combining a rectifier bridge and a current-controlled synchronous step-up/step-down converter creates a high power factor driver circuit, writes ...

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