Microcontrollers for Kids shows a classroom-tested path from Scratch to Open Roberta to Arduino UNO, with printable coding ...
High-performance DMA-based driver for HUB75 RGB LED matrix panels, supporting ESP32, ESP32-S2, ESP32-S3, ESP32-C6, and ESP32-P4. Requires ESP-IDF 4.4.8+ (ESP32-C6/P4 require 5.1+). Tested with 4.4.8, ...