The Arduino Nano RP2040 Connect is a feature-rich development board designed for IoT projects, packing Wi-Fi and Bluetooth® capabilities through the u-blox NINA W102 module. It utilizes the Raspberry Pi RP2040 microcontroller, supporting both MicroPython and C/C++ programming languages, making it versatile for various applications. 

Specifications:

• Microcontroller : Raspberry Pi® RP2040
• USB connector : Micro USB
• Pins :

1. Built-in LED pin : 13
2. Digital I/O Pins : 20
3. Analog Input Pins : 8
4. PWM pins : 20 (Except A6, A7)
5. External interrupts : 20 (Except A6, A7)

• Connectivity :

1. Wi-Fi : Nina W102 uBlox module
2. Bluetooth : Nina W102 uBlox module
3. Secure element : ATECC608A-MAHDA-T Crypto IC

• Communication : UART , I2C , SPI
• Power :

1. Circuit operating voltage : 3.3V
2. Input Voltage (VIN) : 5-21V
3. DC Current per I/O pin : 4 mA

• Clock speed : Processor : 133 MHz
• Memory :

1. AT25SF128A-MHB-T : 16MB Flash IC
2. Nina W102 uBlox module : 448 KB ROM, 520KB SRAM, 16MB Flash

• Weight : 6 g
• Width : 18 mm
• Length : 45 mm

Sensors:

• LSM6DSOXTR 6-axis IMU: Offers a 3D digital accelerometer and a 3D digital gyroscope, capable of machine learning for gesture detection.
• MP34DT05 MEMS Microphone: An omnidirectional digital MEMS microphone with an IC interface, capable of sensing acoustic waves.

Learning Resources:

Nano RP2040 Connect Documentation

Nano RP2040 Connect Cheat Sheet

Applications and Projects:

The Arduino Nano RP2040 Connect, with its combination of Wi-Fi, Bluetooth®, onboard sensors, and powerful processing capabilities, offers a wide range of applications and use cases for hobbyists, educators, and developers alike. Here are some interesting projects and ideas to explore with this versatile board:

• DIY Photoshop Editing Console: A project aimed at creating a physical interface to quickly switch tools in Adobe Photoshop, making use of buttons and a rotary potentiometer. This is a great example of how the Arduino Nano RP2040 Connect can interface with software to enhance productivity.
• Jigglypuff IoT Carbon Dioxide and Dust Monitor: Designed for individuals sensitive to dust and CO2 levels, this project utilizes sensors to monitor environmental conditions and sends alerts through Telegram. This project highlights the RP2040 Connect’s ability to integrate with IoT and provide real-time data monitoring for health and environmental applications.
• Controlling NeoPixels/WS2811/WS2812 LED Strips: This project demonstrates using the Arduino Nano RP2040 Connect to control individually addressable RGB LEDs, commonly known as NeoPixels, including addressing voltage level-shifting from 3.3V to 5V for proper operation. This application showcases the board’s capability to drive and control lighting systems, which could be applied in decorations, mood lighting, or visual notifications.
• Remote Monitoring and Control via Arduino Cloud: Leveraging the Arduino Cloud platform, projects can be developed to remotely monitor sensor data (such as acceleration) and control devices (like RGB LEDs) over the internet. This is facilitated through the creation of “Things” in the Arduino Cloud, where variables can be defined for sensor data and control signals that sync with your device. This application underscores the potential of the Arduino Nano RP2040 Connect in creating sophisticated IoT devices that can be monitored and controlled from anywhere.