Arduino UNO R4 WiFi Full Pinout

  • Hello! I've reviewed the datasheet for the UNO R4 WiFi Board. This document provides detailed information about the board's pinouts, interfaces, and its ESP32-S3 microcontroller. I'm here to assist with your questions about the device and its capabilities, such as its I2C and SPI interfaces, power specifications, and more.
  • What is the ESP header voltage?
    What is the Qwiic connector voltage?
    What is the microcontroller used?
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