Gravity: RP2040 Science Data Acquisition Module

2. Example Code for Arduino UNO-Specific Physical Quantity Data

Get the value and unit of a specific physical quantity (e.g., Temp_Air, Humi_Air) from the SCI DAQ module using Arduino UNO. Users can learn how to retrieve targeted sensor data.

3. Example Code for Arduino UNO-All Sensor Data

Retrieve all sensor data from the specified port in a formatted string. Users can learn how to get comprehensive sensor data for parsing and table generation.

4. Example Code for Arduino UNO-Control Logging by Code

Control the data logging function (enable/disable) via Arduino code. Users can learn how to automate logging operations.

5. Example Code for Arduino UNO-Multiple SCI Modules

Use two SCI DAQ modules simultaneously with Arduino UNO. Users can learn how to configure multiple modules and retrieve data from each.

6. Example Code for MakeCode-Physical Quantity Data

Use MakeCode to retrieve physical quantity data from the SCI DAQ module. Users can learn how to integrate the module with micro:bit using block-based programming.

Reference

The article serves as a detailed reference for utilizing the DFRobot RP2040 SCI Library with Arduino IDE, describing communication protocols, sensor interaction, data management, and compatibility with other systems. It includes tutorials for building various projects and notes on firmware updates, offering a valuable resource for tech enthusiasts seeking to optimize their DIY electronics projects.

Parameter	Value
Operating Voltage	3.3-5.5V DC
Operating Current	[email protected] (No sensor connected); [email protected] (No sensor connected & screen off)
Input Interface	Digital/Analog ×1; I2C/UART ×2
Output Interface	I2C ×1
U Disk Storage	16M
RTC Battery	CR1220
Screen Size	1.3inches
Product Dimension	62×52×13mm/2.44×2.05×0.51"

Gravity: RP2040 Science Data Acquisition Module

Specification

Pinout