Roger is a long-time tech journalist with many site credits including AppleInsider and Android Authority. His specialties include everything from Apple, Android, and Windows devices through to ...

Once upon a time, the cathode ray tube was pretty much the only type of display you’d find in a consumer television. As the ...

“Brightness when properly controlled ‘becomes a new color accuracy weapon.’” The reason Micro RGB TVs are the heaviest engineering flex in the show floor is best quoted by Sony engineer Hugo Gaggioni, ...

There are actually two light sources here: first you have the down-facing panel itself, and then you have a ring on top (flush against the ceiling). You can turn each of these on/off individually, but ...

The WS2812B has become one of the most popular addressable LEDs out there. They’re easy to drive from just about any ...

Sometimes there’s such a leap in performance between one year and the next, that it becomes hard to recommend buying a previous year’s model. That's exactly the case with the QM9K.

NeuroBand is a specialized smart safety armband engineered to provide timely assistance to elderly and high-risk individuals ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...

This library is designed to work with the TLC5955 LED controller chip from Texas Instruments. It can also be configured to work with many other LED driver chips from the TLC59** family using the ...

This library is to control the I2C PCA9634 PWM extender. The 8 channels are independently configurable in steps of 1/256. This allows for better than 1% fine tuning of the duty-cycle of the PWM signal ...