alex/ESP32-S3_Arduino-Uno
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Alex B.
2025-05-05 19:18:08 -04:00
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@@ -18,12 +18,13 @@ title: "ESP32-S3 Uno Development Board"
The provided schematic excerpt below shows the wiring of SDA and SCL; __SDA__ is wired to the _GPIO 8_ and __SCL__ is wired to the _GPIO 9_ on the ESP32-S3 Module.
<img src="(assets/ESP32-Uno-Board-Module-Pinout.png" width="50%"/>
<img src="assets/ESP32-Uno-Board-Module-Pinout.png" width="50%"/>
The image of PCB board below shows the physical location of SDA and SCL terminals.
<img "assets/ESP32-Uno-Board-GPIO.png" width="50%"/>
<img src="assets/ESP32-Uno-Board-GPIO.png" width="50%"/>
### Micropython LED Blinky Code
``` python
import esp, esp32, time, os, _thread
from machine import Pin, SoftI2C
@@ -51,3 +52,4 @@ print("MCU Temperature: {:4.1f} C".format(esp32.mcu_temperature()))
led = Pin(45, Pin.OUT)
led.value(0)
_thread.start_new_thread(status_led, ())
```