1. Introduction
The ELECROW All-in-one Starter Kit for Pico 2 RP2350 is designed to introduce users to electronics and programming. This kit integrates 17 sensor modules onto a single board, eliminating the need for complex wiring and soldering, making it ready for immediate use. It features a 2.4-inch TFT full-color touch screen, 20 programmable full-color atmosphere lights, and includes over 20 creative tutorials to guide users from basic concepts to advanced projects. The kit also includes built-in mini-games for an engaging learning experience.

Figure 1.1: The ELECROW All-in-one Starter Kit in use, demonstrating its interactive nature for learning.
2. What's in the Box
Upon unboxing your ELECROW All-in-one Starter Kit, please verify that all the following components are present:
- ELECROW All-in-one Starter Kit Board (with integrated Pico 2 RP2350 chip and 17 sensor modules)
- USB Type-C Cable
- Infrared Remote Control
- Instructional Materials / Tutorial Booklet (providing access to 21 lessons)

Figure 2.1: Overview of the ELECROW All-in-one Starter Kit and its primary accessories.
3. Setup
Follow these steps to set up your ELECROW All-in-one Starter Kit:
- Unpack the Kit: Carefully remove all components from the packaging.
- Connect to Power/Computer: Use the provided USB Type-C cable to connect the kit to a computer. This connection will power the device and allow for programming.
- Install Software: Download and install the necessary programming environment (e.g., Arduino IDE) and drivers from the official ELECROW website (www.elecrow.com).
- Flash Firmware (if necessary): For access to all courses and functionalities, it may be necessary to flash the latest firmware onto the Pico 2 RP2350 chip. Refer to the online tutorials or the ELECROW GitHub repository for detailed instructions on this process. Ensure you have the correct firmware version for your kit.
- Access Tutorials: Once the software is set up, access the provided tutorials to begin your learning journey.

Figure 3.1: Connecting the kit to a computer for power and programming.
4. Components Overview
The ELECROW All-in-one Starter Kit integrates 17 distinct sensor and actuator modules directly onto the board. Below is a diagram identifying each component, followed by a brief description.

Figure 4.1: Labeled diagram of the integrated components on the kit board.
Key Components:
| Component | Description |
|---|---|
| Buzzer | Produces sound based on electrical signals. |
| Servo Motor | Precision motor for controlled angular movement. |
| 2.4 inch TFT Display | Full-color touch screen for interactive UI and output. |
| Linear Potentiometer | Variable resistor for measuring linear position or input. |
| Infrared Remote | Receives signals from an IR remote control. |
| LEDs (Red, Green, Yellow) | Light Emitting Diodes for visual feedback. |
| Touch Sensor | Detects touch input. |
| Buttons | Physical input buttons. |
| RGB LED | Single LED capable of displaying various colors. |
| Light Sensor | Measures ambient light intensity. |
| Relay | Electrically operated switch for controlling higher power circuits. |
| Hall Sensor | Detects the presence and strength of a magnetic field. |
| Gas Sensor (MQ2) | Detects various combustible gases and smoke. |
| Sound Sensor | Detects sound intensity. |
| Temperature & Humidity Sensor | Measures ambient temperature and humidity. |
| MPU-6050 Accelerometer & Gyro 2.0 | Measures acceleration and angular velocity. |
| TYPE-C port | USB Type-C connector for power and data communication. |
| Ultrasonic Ranging Sensor | Measures distance using ultrasonic waves. |
5. Operation and Tutorials
The ELECROW All-in-one Starter Kit is designed for hands-on learning through programming and experimentation. It comes with 21 easy-to-follow, creative tutorials that guide you step-by-step through various projects.
Programming:
The kit is primarily programmed using Arduino software. This allows users to quickly master basic Arduino programming knowledge and familiarize themselves with electronic modules. Detailed code examples and explanations are provided within the tutorials.

Figure 5.1: The kit supports programming via Arduino software.
Tutorials and Lessons:
The kit includes a comprehensive set of tutorials, ranging from fundamental concepts to more advanced applications. These lessons are designed to be creative and inspiring, fostering logic, thinking, and problem-solving skills. Access to these tutorials is typically provided through a booklet or online resources linked from the ELECROW website.

Figure 5.2: The kit is accompanied by over 20 detailed lessons and tutorials.
Atmosphere Lights:
The kit features 20 full-color atmosphere lights. These lights can be freely programmed and controlled through the touch screen, allowing for various lighting effects and visual feedback in your projects.
6. Built-in Mini-Games
Beyond educational projects, the ELECROW All-in-one Starter Kit includes built-in mini-games. These games provide an entertaining way to interact with the kit and can serve as a break from learning or as a demonstration of the kit's capabilities.

Figure 6.1: The kit's touch screen interface showing mini-game options.
7. Maintenance
To ensure the longevity and proper functioning of your ELECROW All-in-one Starter Kit, follow these maintenance guidelines:
- Storage: Store the kit in its original portable suitcase when not in use. This protects the components from dust, moisture, and physical damage.
- Cleaning: Use a soft, dry cloth to clean the surface of the board and screen. Avoid using liquid cleaners or abrasive materials.
- Handling: Handle the kit with care. Avoid dropping it or subjecting it to excessive force.
- Environmental Conditions: Operate and store the kit in a dry environment, away from extreme temperatures and direct sunlight.

Figure 7.1: The kit's portable suitcase for safe storage and transport.
8. Troubleshooting
If you encounter issues with your ELECROW All-in-one Starter Kit, consider the following common troubleshooting steps:
- Kit Not Powering On:
- Ensure the USB Type-C cable is securely connected to both the kit and a powered USB port on your computer or a power adapter.
- Try a different USB cable or USB port.
- Programming Errors:
- Verify that the correct board and port are selected in your Arduino IDE or other programming software.
- Check your code for syntax errors.
- Ensure all necessary libraries are installed.
- Confirm that the firmware on the Pico 2 RP2350 is up to date and correctly flashed, as outdated or corrupted firmware can cause programming issues.
- Sensor Not Responding:
- Refer to the component overview to ensure you are interacting with the correct sensor.
- Check the tutorial code for the specific sensor to ensure it is correctly initialized and read.
- Ensure there are no physical obstructions or damage to the sensor.
- Display Issues:
- If the screen is blank or flickering, ensure the kit is receiving adequate power.
- Check the display initialization code in your program.
For more detailed troubleshooting or specific technical support, please visit the official ELECROW website or their support forums.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | ELECROW |
| Model Name | Pico 2 |
| Processor Brand | Raspberry Pi |
| Operating System | Linux |
| RAM | LPDDR3 |
| Connectivity Technology | GPIO, HDMI, I2C, USB |
| Included Components | 17 Sensors and 21 Lessons |
| Item Weight | 13.4 ounces |
| Package Dimensions | 9.45 x 7.68 x 2.17 inches |
| Date First Available | February 18, 2025 |
10. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the official ELECROW website or contact their customer service directly. You can visit the ELECROW store on Amazon for additional product details and support resources:





