1. उत्पादन संपलेview
The Raspberry Pi Pico is a compact, high-performance microcontroller board developed by Raspberry Pi. It features the RP2040, a custom-designed microcontroller chip, offering a flexible platform for a wide range of embedded projects.
मुख्य वैशिष्ट्यांचा समावेश आहे:
- RP2040 Microcontroller: Designed by Raspberry Pi in the UK.
- प्रोसेसर: Dual-core Arm Cortex M0+ processor, configurable clock speed up to 133 MHz.
- मेमरी: 264KB of SRAM and 2MB of on-board Flash memory.
- कनेक्टिव्हिटी: 26 multi-function General Purpose Input/Output (GPIO) pins.
- फॉर्म फॅक्टर: Castellated module design allows for direct soldering to carrier boards.
आकृती १: वरपासून खालपर्यंत view of the Raspberry Pi Pico microcontroller board, showing the RP2040 chip, USB port, BOOTSEL button, and GPIO pins.
४. सेटअप सूचना
This section outlines the basic steps to prepare your Raspberry Pi Pico for use.
१. आवश्यक घटक
- Raspberry Pi Pico board (included)
- Micro USB cable (not included)
- यूएसबी पोर्टसह संगणक
- Optional: Breadboard, jumper wires, headers for prototyping.
2.2. Initial Firmware Installation
- संगणकाशी कनेक्ट करा: दाबा आणि धरून ठेवा बूटसेल button on the Pico. While holding, connect the Pico to your computer using a Micro USB cable. Release the BOOTSEL button once connected.
- Access USB Mass Storage: Your computer should recognize the Pico as a mass storage device named "RPI-RP2".
- Drag and Drop Firmware: Download the desired firmware file (e.g., MicroPython UF2 file) from the official Raspberry Pi website. Drag and drop this UF2 file onto the "RPI-RP2" drive.
- रीबूट करा: The Pico will automatically reboot, and the "RPI-RP2" drive will disappear. The new firmware is now installed.
आकृती १: कोन असलेला view of the Raspberry Pi Pico, illustrating its compact size and the Micro USB port for power and data transfer.
3. ऑपरेटिंग सूचना
Once firmware is installed, you can begin programming and interacting with your Raspberry Pi Pico.
3.1. Programming Environments
- मायक्रोपायथॉन: A lean and efficient implementation of the Python 3 programming language optimized for microcontrollers. Thonny IDE is a recommended tool for MicroPython development on Pico.
- C/C++ SDK: For advanced users, Raspberry Pi provides a comprehensive C/C++ Software Development Kit (SDK) for direct programming.
3.2. GPIO Pin Usage
The Pico features 26 multi-function GPIO pins that can be configured for various purposes, including digital input/output, analog input, PWM, I2C, SPI, and UART communication.
Figure 3: Detailed pinout diagram for the Raspberry Pi Pico, illustrating the function of each of the 40 pins, including power, ground, and various GPIO capabilities.
Refer to the official Raspberry Pi Pico documentation for detailed pin assignments and programming examples for specific functionalities.
4. देखभाल
Proper care ensures the longevity and reliable operation of your Raspberry Pi Pico.
- पर्यावरण संरक्षण: Keep the Pico in a dry environment, away from moisture, extreme temperatures, and direct sunlight.
- इलेक्ट्रोस्टॅटिक डिस्चार्ज (ESD): Handle the board by its edges to minimize the risk of ESD damage. Consider using an anti-static mat and wrist strap when working with sensitive electronic components.
- स्वच्छता: आवश्यक असल्यास, मऊ, कोरड्या ब्रशने किंवा दाबलेल्या हवेने बोर्ड हळूवारपणे स्वच्छ करा. द्रव किंवा अपघर्षक पदार्थांचा वापर टाळा.
- शारीरिक संरक्षण: Consider using an enclosure for your projects to protect the Pico from physical damage and dust.
5. समस्या निवारण
This section addresses common issues you might encounter with your Raspberry Pi Pico.
६. सामान्य समस्या आणि उपाय
- Pico not recognized as "RPI-RP2":
- Ensure the BOOTSEL button is held down while connecting the USB cable.
- Try a different Micro USB cable and USB port on your computer.
- Verify the cable is a data cable, not just a charging cable.
- Code not running:
- वाक्यरचना त्रुटींसाठी तुमचा कोड तपासा.
- Ensure the correct firmware (e.g., MicroPython) is installed.
- Verify that your programming environment (e.g., Thonny) is correctly configured to communicate with the Pico.
- External components not working:
- सर्व वायरिंग कनेक्शन दोनदा तपासा.
- Ensure external components are powered correctly and within the Pico's voltage मर्यादा.
- Verify the GPIO pins are configured correctly in your code (input/output, pull-ups/downs).
For further assistance, consult the official Raspberry Pi Pico documentation and community forums.
6. तांत्रिक तपशील
| वैशिष्ट्य | तपशील |
|---|---|
| Microcontroller Chip | RP2040 (designed by Raspberry Pi) |
| प्रोसेसर | Dual-core Arm Cortex M0+ @ 133 MHz |
| SRAM | 264KB |
| फ्लॅश मेमरी | 2MB on-board QSPI Flash |
| GPIO पिन | 26 multi-function GPIO pins (23 digital-only, 3 ADC capable) |
| अॅनालॉग इनपुट | १ x १२-बिट एडीसी |
| कम्युनिकेशन इंटरफेस | 2 x SPI, 2 x I2C, 2 x UART, 16 x PWM channels |
| यूएसबी | Micro USB 1.1 device and host support |
| वीज पुरवठा | 2V to 5V DC via Micro USB or VSYS pin |
| ऑपरेटिंग तापमान | -20°C ते +85°C |
| परिमाण (LxWxH) | 1.97 x 0.79 x 0.39 इंच (50 x 21 x 1 मिमी) |
| वजन | ७.३७ औंस (अंदाजे २०९ ग्रॅम) |
आकृती 4: तळ view of the Raspberry Pi Pico, showing the castellated edges for surface mounting and additional pin labels.
7. हमी आणि समर्थन
The Raspberry Pi Pico is designed for educational and hobbyist use. Specific warranty details may vary depending on the retailer and region of purchase. Please refer to your point of purchase for warranty information.
For technical support and further resources, please visit the official Raspberry Pi website and community forums:
