These nano-PeLEDs feature pixel lengths as small as 90 nanometers, enabling an unprecedented pixel density of 127,000 pixels ...

This time, he’s created a weather display in the form of a lander ... displayed on a vertically-oriented Adafruit 170×320 TFT screen. There’s also a pulse-density microphone (PDM) breakout ...

The common type of display technology used in all modern LCD and OLED computer, TV and mobile device screens. Active matrix is sharper and has more contrast than less expensive passive matrix screens.