Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless troubleshooting. But the ESP32-S3 Box-3 makes things way easier. It is an all-in ...

This ESP32 Arduino/IDF library for HUB75 / HUB75E connector type 64x32 RGB LED 1/16 Scan OR 64x64 RGB LED 1/32 Scan LED Matrix Panel, utilities the DMA functionality provided by the ESP32's I2S 'LCD ...

#include "driver/ledc.h" #include "freertos/FreeRTOS.h" #include "freertos/task.h" #define LED_RED_CH LEDC_CHANNEL_0 #define LED_GREEN_CH LEDC_CHANNEL_1 #define LED_BLUE_CH LEDC_CHANNEL_2 #define ...

RGB LED的三个控制引脚分别连接ESP32开发板的12、14、27号引脚，简图如下： ![image-20210924210712312](http://makerinchina.cn/wp-content/uploads ...

Part 1 of this three-part series introduced the technical and engineering steps necessary to design an LED display system from individual LED lamps. Part 2 provided the remaining steps needed to ...

The ESP32 has been a go-to microcontroller platform for a while now, thanks to its versatile capabilities, integrated Wi-Fi and Bluetooth connectivity, and low power consumption. It’s ideal for a wide ...