Buku Panduan+

Waveshare RP2350-Zero

Panduan Pengguna Papan Pengembangan Mini Waveshare RP2350-Zero

Model: RP2350-Zero

1. Pendahuluan

The Waveshare RP2350-Zero Mini Development Board is a compact and powerful microcontroller board designed for embedded projects. It is based on the Raspberry Pi RP2350A microcontroller, featuring a unique dual-core and dual-architecture design with an Arm Cortex-M33 processor and a Hazard 3 RISC-V processor. This board offers impressive processing capabilities in a small form factor, making it suitable for a wide range of applications from robotics and automation to IoT and wearable devices. Its compatibility with existing Raspberry Pi Pico resources and software facilitates ease of development.

2. Isi Paket

Verifikasi bahwa paket Anda berisi item berikut:

  • RP2350-Zero Mini Development Board x1
Image showing the Waveshare RP2350-Zero Mini Development Board as the sole item in the package.
Figure 2.1: Package content, showing one RP2350-Zero board.

The image above displays the RP2350-Zero Mini Development Board, which is the primary component included in the package.

3. Produk Lebihview

The RP2350-Zero is a Pico-like MCU board based on the Raspberry Pi RP2350A. It is designed as a castellated module, making it suitable for Surface Mount Device (SMD) applications. Key features include its tiny size for easy integration, dual-core and dual-architecture processing, high operating performance, and multi-function GPIO pins.

Image highlighting the RP2350 MCU Board with features: Tiny Size, Dual-core & Dual-architecture, High Operating Performance, Multi-function GPIO Pins.
Gambar 3.1: Lebihview of the RP2350 MCU Board and its main features.

This image illustrates the compact design and core capabilities of the RP2350-Zero board, emphasizing its suitability for various embedded projects.

4. Spesifikasi Papan

The RP2350-Zero Mini Development Board incorporates the following technical specifications:

  • Chip mikrokontroler: RP2350A, designed by Raspberry Pi (UK).
  • Arsitektur Prosesor: Dual-core design with an Arm Cortex-M33 processor and a Hazard 3 RISC-V processor.
  • Frekuensi Jam: Up to 150 MHz.
  • Ingatan: 520KB Static RAM (SRAM) and 4MB on-board Flash memory.
  • Konektivitas: USB Type-C connector, supporting USB 1.1 (device and host).
  • Pemasangan: Castellated module for direct soldering onto carrier boards.
  • Mode Daya: Low-power sleep and dormant modes.
  • Pemrograman: Drag-and-drop programming via USB mass storage.
  • Pin GPIO: 29 multi-functional GPIO pins (20 via edge pinout, others via solder points).
  • Periferal:
    • 2 × SPI interfaces
    • 2 × I2C interfaces
    • 2 × UART interfaces
    • 4 × 12-bit Analog-to-Digital Converters (ADC)
    • 16 × controllable PWM channels
  • Waktu: Accurate clock and on-chip timer.
  • Sensornya: Sensor suhu terintegrasi.
  • Perpustakaan: Accelerated floating-point libraries on-chip.
  • PIO: 12 Programmable I/O (PIO) state machines for custom peripheral support.
Image detailing the board specifications including microcontroller, processor, memory, connectivity, and peripherals.
Figure 4.1: Detailed list of the RP2350-Zero board's technical specifications.

The image provides a visual summary of the key specifications, reinforcing the capabilities of the RP2350A microcontroller.

5. Pinout Diagram and GPIO

The RP2350-Zero features 29 multi-function GPIO pins, offering extensive configuration options for flexible development and integration. These pins support various functions including digital I/O, SPI, I2C, UART, ADC, and PWM.

Detailed pinout diagram of the RP2350-Zero board, showing the function of each of the 29 multi-function GPIO pins.
Figure 5.1: Pinout diagram illustrating the functions of the 29 multi-function GPIO pins.

This diagram is crucial for understanding how to connect peripherals and integrate the board into custom circuits, showing power, ground, UART, SPI, I2C, ADC, and PWM pin assignments.

6. On-Board Components and Dimensions

This section identifies the key components on the RP2350-Zero board and provides its physical dimensions.

Diagram showing the labeled components on the RP2350-Zero board, including USB Type-C, LDO regulator, BOOT button, RUN button, WS2812 RGB LED, Flash memory, RP2350A chip, and debug pins.
Figure 6.1: Identification of key components on the RP2350-Zero board.

The diagram above points out important features such as the USB Type-C connector for programming and power, the BOOT and RUN buttons for device control, and the RP2350A microcontroller chip.

Technical drawing showing the precise dimensions of the RP2350-Zero board in millimeters.
Figure 6.2: Physical dimensions of the RP2350-Zero board.

This technical drawing provides the exact measurements of the board, essential for integration into custom enclosures or PCBs.

7. Pinheader Options

The RP2350-Zero is available in different configurations regarding pinheaders, allowing for flexibility in mounting and application.

Image showing two versions of the board: RP2350-Zero without pinheader and RP2350-Zero-M with pre-soldered pinheaders.
Figure 7.1: RP2350-Zero board versions with and without pinheaders.

The image illustrates the standard RP2350-Zero (without pinheaders, ideal for direct soldering) and the RP2350-Zero-M (with pre-soldered pinheaders for breadboard compatibility or socket mounting).

8. Dukungan Perangkat Lunak

The RP2350-Zero supports various programming environments, including C/C++ and MicroPython, providing comprehensive SDKs, development resources, and tutorials to assist users in getting started.

Untuk C/C++ development, the official Raspberry Pi Pico C SDK can be utilized. This SDK allows for development from the command line or within popular integrated development environments such as Visual Studio Code and Eclipse.

Untuk MikroPython, a full implementation of the Python 3 programming language is available, designed to run directly on embedded hardware like the Raspberry Pi Pico. This provides an accessible entry point for rapid prototyping and development.

The board's dual-core, dual-architecture design, incorporating an Arm Cortex-M33 processor and a Hazard 3 RISC-V processor, allows for flexible clock speeds up to 150 MHz, enabling diverse programming approaches and efficient execution of complex tasks.

9. Pengaturan

To begin using your Waveshare RP2350-Zero Mini Development Board, follow these general setup steps:

  1. Hubungkan ke Komputer: Use a USB Type-C cable to connect the RP2350-Zero board to your computer. The board should appear as a mass storage device.
  2. Instal Driver (jika perlu): For some operating systems, specific USB drivers might be required. Refer to the official Raspberry Pi Pico documentation or Waveshare's product wiki for detailed driver installation instructions.
  3. Instal Lingkungan Pengembangan:
    • Untuk C/C++ development, install the Raspberry Pi Pico SDK. Integrated Development Environments (IDEs) like Visual Studio Code or Eclipse can be used.
    • Untuk MicroPython development, install a MicroPython or CircuitPython firmware. Tools like Thonny IDE are commonly used for flashing and programming.
  4. Flash Firmware:
    • To enter bootloader mode, press and hold the SEPATU BOOT button while connecting the USB cable, then release the SEPATU BOOT button. The board will appear as a removable drive (RPI-RP2).
    • Drag and drop the appropriate firmware (.uf2 file) onto the RPI-RP2 drive. The board will automatically reboot and run the new firmware.
  5. Verifikasi Koneksi: After flashing, the board should be recognized by your development environment, allowing you to upload and run programs.

For detailed, up-to-date setup guides and specific software versions, always consult the official Waveshare product wiki for the RP2350-Zero.

10. Petunjuk Pengoperasian

Once the RP2350-Zero is set up with your chosen development environment and firmware, you can begin programming and operating it.

  1. Nyalakan: Connect the board to a power source via the USB Type-C port. The board will power on and execute the loaded program.
  2. Upload Programs:
    • In C/C++ environments, compile your code and upload it to the board, often through the USB interface.
    • In MicroPython/CircuitPython, use your IDE (e.g., Thonny) to connect to the board's serial port and upload your Python scripts.
  3. Mengatur Ulang Papan: Tekan tombol BERLARI button to reset the board and restart the currently loaded program.
  4. Interacting with GPIO: Connect external components (sensors, LEDs, motors) to the GPIO pins as per your project's requirements and the pinout diagram (Figure 5.1). Control these components through your programmed code.
  5. USB Host/Device Functionality: Utilize the USB 1.1 capabilities for connecting to other USB devices (as a host) or appearing as a USB device (e.g., HID, serial port) to a computer.

Always ensure proper wiring and power supply when connecting external components to avoid damage to the board or peripherals.

11. Pemeliharaan

Perawatan dan pemeliharaan yang tepat akan memastikan umur panjang dan pengoperasian yang andal dari papan RP2350-Zero Anda.

  • Penanganan: Handle the board by its edges to avoid touching components, especially the pins, which can be sensitive to static electricity.
  • Penyimpanan: Store the board in an anti-static bag when not in use, in a dry environment, away from extreme temperatures.
  • Pembersihan: Jika perlu, bersihkan papan secara perlahan dengan sikat kering yang lembut atau udara bertekanan untuk menghilangkan debu. Hindari penggunaan cairan atau bahan abrasif.
  • Catu Daya: Always use a stable 5V power supply via the USB-C port. Ensure the current draw of connected peripherals does not exceed the board's capabilities (800mA max from LDO regulator).
  • Pembaruan Firmware: Regularly check the Waveshare wiki for firmware updates to benefit from bug fixes and new features.

12. Penyelesaian masalah

This section addresses common issues you might encounter with the RP2350-Zero board.

  • Papan Tidak Dikenali oleh Komputer:
    • Pastikan kabel USB Type-C terpasang sepenuhnya dan berfungsi dengan baik.
    • Coba port USB atau kabel lain.
    • Verify that the board is in bootloader mode (hold BOOT button while connecting USB).
    • Check for necessary USB drivers on your operating system.
  • Masalah Flashing Firmware:
    • Ensure you are using the correct .uf2 firmware file for the RP2350-Zero. Firmware for RP2040 or RP2400 devices may not be compatible.
    • Confirm the board is in bootloader mode (RPI-RP2 drive appears).
    • Try re-downloading the firmware file to ensure it's not corrupted.
  • Program Tidak Berjalan:
    • After flashing, press the BERLARI button to restart the program.
    • Check your code for errors in your development environment.
    • Ensure all external connections are correct and stable.
  • Serial Port Not Detected (MicroPython/CircuitPython):
    • Some users have reported issues with MicroPython serial port detection on certain versions. Consider using CircuitPython as an alternative, which has shown better compatibility in some cases.
    • Ensure your IDE is configured to connect to the correct serial port.
  • Perilaku Tak Terduga:
    • Verifikasi stabilitas pasokan daya.
    • Check for short circuits or incorrect wiring on your breadboard or custom PCB.
    • Consult the Waveshare wiki and community forums for similar issues and solutions.

13. Spesifikasi Terperinci

FiturDetil
MerekBerbagi gelombang
Nama ModelRP2350-Zero Mini
ProsesorRaspberry Pi RP2350A (Dual-core Arm Cortex-M33 & Hazard 3 RISC-V)
Kecepatan CPUHingga 150MHz
RAMMemori SRAM 520KB
Memori Flash4MB (on-board)
Teknologi KonektivitasUSB Type-C (USB 1.1 Device/Host)
Pin GPIO29 multi-functional (20 via edge, others via solder points)
Periferal2x SPI, 2x I2C, 2x UART, 4x 12-bit ADC, 16x PWM channels, 12x PIO state machines
Dukungan Sistem OperasiLinux (for development host), MicroPython, CircuitPython, C/C++ SDK
Berat Barang0 ounces (very light)
Dimensi Paket2.76x1.97x0.87 inci
PabrikanBerbagi gelombang

14. Garansi dan Dukungan

For technical support, detailed documentation, and the latest resources, please refer to the official Waveshare product wiki for the RP2350-Zero Mini Development Board. This resource provides comprehensive guides, examples, and community support.

Information regarding specific warranty terms is typically provided at the point of purchase or on the manufacturer's official website. Please consult your retailer or the Waveshare websitus untuk rincian garansi.

Sumber Daya Daring: Waveshare Official Weblokasi

Dokumen Terkait - RP2350-Nol

Praview Waveshare Jetson Nano Dev Kit: Lebih dariviewPengaturan dan Sumber Daya
Panduan komprehensif untuk Waveshare Jetson Nano Developer Kit, yang mencakup lebih dari...viewSpesifikasi perangkat keras, pengaturan perangkat lunak menggunakan SDK Manager, konfigurasi kamera, dan pemecahan masalah.
Praview ESP32-S3-Touch-LCD-4.3B: Papan Pengembangan Selesaiview dan Panduan Pengaturan
Jelajahi ESP32-S3-Touch-LCD-4.3B, papan pengembangan mikrokontroler yang andal dari Waveshare. Panduan ini mencakup fitur-fiturnya, deskripsi perangkat keras, detail antarmuka, dan memberikan instruksi untuk menyiapkan lingkungan pengembangan menggunakan ESP-IDF dan VSCode.
Praview Raspberry Pi Pico Servo Driver Board - User Guide and Technical Details
Comprehensive guide to the Raspberry Pi Pico Servo Driver Board, detailing its features, product parameters, wiring, programming in C and Python, and compilation steps. Includes setup instructions for Raspberry Pi and Windows environments.
Praview Modul EPD Waveshare Pico e-Paper 2.13 inci untuk Raspberry Pi Pico: Panduan Pengembangan & API
Panduan pengembangan terperinci untuk modul e-Paper Waveshare Pico 2.13 inci EPD dengan Raspberry Pi Pico. Fitur-fiturnya meliputi resolusi 250x122, antarmuka SPI, kode demo C/C++ & MicroPython, dan dokumentasi API yang komprehensif.
Praview Papan Pengembangan Waveshare ESP32-S3-Touch-LCD-4.3: Fitur & Panduan
Jelajahi Waveshare ESP32-S3-Touch-LCD-4.3, papan pengembangan mikrokontroler canggih yang dilengkapi layar sentuh kapasitif 4.3 inci, WiFi, BLE 5, dan berbagai antarmuka seperti CAN, RS485, dan I2C. Pelajari tentang perangkat keras, pengaturan, dan fitur-fiturnya.ampDemo untuk pengembangan HMI.
Praview Waveshare ESP32-S3 4.3-inch Touch LCD Development Board Setup Guide with LVGL
Step-by-step instructions for setting up the Waveshare ESP32-S3 4.3-inch Touch LCD development board to display graphics using the LVGL library with the Arduino IDE.