![Internet of Things Projects with ESP32](https://wfqqreader-1252317822.image.myqcloud.com/cover/750/36698750/b_36698750.jpg)
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Wiring
We connect three LEDs on the ESP32 board GPIO. We then do the following wiring:
- LED 1 is connected to IO12
- LED 1 is connected to IO14
- LED 1 is connected to IO26
- All LED GND pins are connected to the ESP32 board GND
You can see a wiring scheme in the following diagram:
![](https://epubservercos.yuewen.com/BAE446/19470380401498606/epubprivate/OEBPS/Images/f73bc238-1ab3-4bc6-9607-ba7a61213192.png?sign=1738870349-6wg32hOLLuz2CfFjWMLCXS6kmVudycdZ-0-a11d335a68300f930fc7fa0fcff07164)
Wiring on LED demo
Next, we create a project.