DualMCU ONE Getting Started

Note

The information in this file is subject to change without notice to improve or correct the documentation as needed.

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This guide is designed to help developers familiarize themselves with the DualMCU ONE development board and its capabilities. Whether you’re a beginner or an experienced developer, this guide will provide you with the knowledge and resources you need to start developing with the DualMCU ONE.

Fig. 1 DualMCU ONE board

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Contents

• DualMCU ONE Development Board
  • Introduction
  • Squematic of the DualMCU ONE board
  • Pin Mapping
  • RP2040 Microcontroller
  • ESP32 Microcontroller
• Pinout DualMCU ONE Board
  • Top View
  • Bottom View
• DualMCU Setup
  • Install the required software
  • Python 3.7 or later
  • Git
  • MinGW
  • Visual Studio Code
• IDE Setup
  • MicroPython Installation on DualMCU
  • Arduino IDE Installation environment
  • Documentation
  • Supported Boards
  • Installing via Arduino Boards Manager
  • Supported Boards
  • Installing via Arduino Boards Manager
• Installing packages
  • Unit Electronics Library Development
• General Purpose Input/Output (GPIO) RP2040 & ESP32
  • LEDs ESP32 & RP2040
• Analog to Digital Conversion
  • ADC Definition
  • Distribution of Pins
  • Class ADC
  • Example Definition
  • Reading Values
  • Example Code
• I2C (Inter-Integrated Circuit)
  • I2C Overview
  • Pinout Details
  • Scanning for I2C Devices
  • SSD1306 Display
• Conector JST SH 1.0mm 4 pins
• SPI (Serial Peripheral Interface)
  • SPI Overview
  • Pinout Details
  • SPI Communication Example
  • VSPI and HSPI Pin Configurations
  • Arduino IDE Compatibility
• WS2812 Control
  • Code Example
• Communication
  • Wi-Fi
  • Bluetooth
• Web Server - MicroPython
  • Network basics
  • Web Server - Setup and Usage
  • Extra information
• Arduino Shields Compatibility
  • Multi-purpose Shield for DualMCU ONE
• How to Generate an Error Report
  • Steps to Create an Error Report:

Indices and tables

• Index

• Module Index

• Search Page