Add Yahoo as a preferred source to see more of our stories on Google. In recent years, IR blasters have become a standard part of smart TV systems, but it's not always clear just what these devices ...

In recent years, IR blasters have become a standard part of smart TV systems, but it's not always clear just what these devices are or do. For starters, the IR in the name stands for infrared, which ...

First-person view of someone aiming a TV remote at a smart TV - Proxima Studio/Shutterstock In recent years, IR blasters have become a standard part of smart TV systems, but it's not always clear just ...

Now Pcb V2.2 with Touch pin 13 disconnect or not and add a 5V input, no use then for 12V to 5V convertor. And add a 3.3V option for displays that can not use 5V. And a connector for the ST7789 76X284 ...