The display is driven by an ESP32 DMA RGB LED matrix shield utilizing a HUB75 RGB LED matrix library, all being powered from a 5 V 4 A power supply. In addition to driving the LED matrix display ...

We have to admit a soft spot for LED panels here at Hackaday, and given the ESP32’s power we look forward to writing up the expected projects that will come our way using this library.

The LED attached to GPIO2 is okay for this maiden test. Just copy/paste the below code into a new Arduino sketch and upload (also watch my first test video). /* * ESP32 Hello World * ESP-WROOM-32 * ...