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feat(board): Add onboard LED support for Waveshare ESP32-S3 Zero #11630

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Merged
merged 1 commit into from
Jul 23, 2025
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feat(board): Add onboard LED support for Waveshare ESP32-S3 Zero #11630

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11 changes: 10 additions & 1 deletion variants/waveshare_esp32_s3_zero/pins_arduino.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,25 @@
#define Pins_Arduino_h

#include <stdint.h>
#include "soc/soc_caps.h"

#define USB_VID 0x303a
#define USB_PID 0x822B
#define USB_MANUFACTURER "Waveshare"
#define USB_PRODUCT "ESP32-S3-Zero"
#define USB_SERIAL "" // Empty string for MAC address

// Partial voltage measurement method
// Onboard WS2812 RGB LED
#define WS_RGB 21

// BUILTIN_LED can be used in new Arduino API digitalWrite() like in Blink.ino
static const uint8_t LED_BUILTIN = SOC_GPIO_PIN_COUNT + WS_RGB;
#define BUILTIN_LED LED_BUILTIN // backward compatibility
#define LED_BUILTIN LED_BUILTIN // allow testing #ifdef LED_BUILTIN
// RGB_BUILTIN and RGB_BRIGHTNESS can be used in new Arduino API rgbLedWrite()
#define RGB_BUILTIN LED_BUILTIN
#define RGB_BRIGHTNESS 64

// Mapping based on the ESP32S3 data sheet - alternate for OUTPUT
static const uint8_t OUTPUT_IO1 = 1;
static const uint8_t OUTPUT_IO2 = 2;
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