Nobody says your Black Friday TV purchase has to be a wall-sized monster that still costs hundreds or thousands of dollars ...

It’s a 4K TV with smart features powered by Tizen, and it has an LED display that provides superior ... go with a lesser-known TV brand the Hoowel 70-inch 4K Google TV is offering some pretty ...

let’s jump into the why’s and how’s of building an LED matrix. The display I built has 70 LEDs. If you individually address each LED you’re going to need 70 pins on your microcontroller.