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@sivar2311
sivar2311 / platform-espressif32-versions.md
Last active August 4, 2025 06:48
platform-espressif32 versions

Arduino 3.x

Arduino 3.x is not officially suported by PlatformIO - see platformio/platform-espressif32#1225

Due to the lack of further development of the Espressif 32 Arduino Core for PlatformIO, the pioarduino fork was created.

Arduino 3.3.x

platform-espressif32 Arduino Core based on ESP-IDF platformio.ini
@askpatrickw
askpatrickw / ESP32S2-Camera-Interface-Research.md
Last active July 31, 2025 05:21
Research about the ESP32-S2 Camera Interface

Research about the ESP32-S2 Camera Interface

I am very interested in the ESP32-S2's camera port and the possibility of using it for a variety of MicroPython\CircuitPython projects. My hope is that the ESP32-S2 will the ability to do do things similiar to what is possible on the Raspberry Pi. Today there is no ESP32-S2 board available which exposes this port, and no camera modeles, but I wanted to understand the hardware capabilities to understand what might be possible and just as important, what is not.

This write up is based on solely on a morning's worth of research. If there are errors

@CelliesProjects
CelliesProjects / mapTouch.ino
Last active July 19, 2019 21:12
Arduino IDE example for ESP32 showing the mapping of XPT2046 touch coordinates to ILI9341 tft coordinates.
/* Map XPT2046 input to ILI9341 320x240 raster */
#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"
#include <XPT2046_Touchscreen.h> /* https://github.com/PaulStoffregen/XPT2046_Touchscreen */
#define TFT_DC 27
#define _sclk 25
#define _mosi 32 /* 10K pull-up */
#define _miso 39
@tomtor
tomtor / stm32_sleep.ino
Last active December 4, 2023 10:53
stm32 low power sleep code
#include <libmaple/pwr.h>
#include <libmaple/scb.h>
#include <RTClock.h>
// Define the Base address of the RTC registers (battery backed up CMOS Ram), so we can use them for config of touch screen or whatever.
// See http://stm32duino.com/viewtopic.php?f=15&t=132&hilit=rtc&start=40 for a more details about the RTC NVRam
// 10x 16 bit registers are available on the STM32F103CXXX more on the higher density device.
#define BKP_REG_BASE ((uint32_t *)(0x40006C00 + 0x04))
//the original code by Ted Meyers
//posted here: https://groups.google.com/d/msg/diyrovers/lc7NUZYuJOg/ICPrYNJGBgAJ
#include <Wire.h>
#define VL53L0X_REG_IDENTIFICATION_MODEL_ID 0xc0
#define VL53L0X_REG_IDENTIFICATION_REVISION_ID 0xc2
#define VL53L0X_REG_PRE_RANGE_CONFIG_VCSEL_PERIOD 0x50
#define VL53L0X_REG_FINAL_RANGE_CONFIG_VCSEL_PERIOD 0x70
#define VL53L0X_REG_SYSRANGE_START 0x00
@rxaviers
rxaviers / gist:7360908
Last active August 5, 2025 06:02
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