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![Arduino UNO Pinout Complete Guide [With Diagram]](https://deepbluembedded.com/wp-content/uploads/2023/04/Arduino-UNO-Pinout-Diagram-Guide.jpg "Arduino UNO Pinout Complete Guide [With Diagram]")
Arduino UNO Pinout Complete Guide [With Diagram]
Using ESP01 adapter with Arduino Port Expander. Only RX/TX exposed. Can I change the pin definitions and use this? Trying to add esp home to my pool controller : r/Esphome
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