The Hisense A6N sports 4K Ultra HD resolution support, a direct-lit LED array for excellent brightness and contrast, and Dolby Vision and HDR for superior colours. Access to all of your favourite ...

If you're looking for a new TV in 2025, then buying one of the best TVs is the easiest way to go about it. You can rest assured that any model on this list will have incredible contrast, a rich ...

Cellular shields for the Arduino have been around for ages, but this is the first one we’ve seen that turns your Arduino into a proper cell phone. The shield is based around the SIM900 GSM ...

LED array type You’ve probably heard of RGB as an acronym for red, green, and blue — the three primary colors of light that can be mixed in varying levels to represent any other color of the ...

WiFi’s LED matrix The on-board 12 x 8 (96pixel) matrix of red LEDs (photo right) is Charlieplexed for pixel-level addressing. Arduino_LED_Matrix API is available for programming and control, and “we ...

Korean research lab KAIST has created a flexible array of thin-film blue micro-LEDs ... With similar red LEDs already produced, “we plan to demonstrate a full-colour micro LED display in smart watch ...

Building LED arrays that can display all sorts of different patterns is pretty easy these days. Hook up an Arduino, do some charlieplexing, and off you go. When [Viktor] was younger he didn’t ...