Manual d'usuari de la placa de desenvolupament Waveshare ESP32-P4-NANO

1. Introducció

This manual provides detailed instructions for the Waveshare ESP32-P4-NANO High-Performance Development Board. It is designed to assist users in understanding the board's features, setting it up, and utilizing its capabilities effectively. The ESP32-P4-NANO is based on the ESP32-P4 chip, featuring RISC-V dual-core and single-core processors, and is equipped with various human-machine interfaces.

This specific kit, ESP32-P4-NANO-KIT-A, includes the ESP32-P4-NANO board, an RPi Camera (B), an 8Ω 2W speaker, and an FFC 15PIN cable, providing a comprehensive platform for development projects.

Image 1.1: The Waveshare ESP32-P4-NANO Development Board bundled with an RPi Camera and speaker.

2. Contingut del paquet

Verifiqueu que tots els elements que s'enumeren a continuació siguin presents al vostre paquet. Si falta algun component o hi ha algun dany, poseu-vos en contacte amb el servei d'atenció al client.

• 1x ESP32-P4-NANO Development Board
• 1x RPi Camera (B)
• 1x 8Ω 2W Speaker
• 1x FFC 15PIN Cable

Image 2.1: Visual representation of the ESP32-P4-NANO-KIT-A package contents, including the development board, RPi Camera (B), 8Ω 2W speaker, and FFC 15PIN cable.

3. Característiques clau

The ESP32-P4-NANO Development Board offers a robust set of features for advanced embedded applications:

• High-performance MCU: Features RISC-V 32-bit dual-core and single-core processors.
• Memòria: Includes 128 KB HP ROM, 16 KB LP ROM, 768 KB HP L2MEM, 32 KB LP SRAM, 8 KB TCM.
• Image and Voice Processing: Provides interfaces for JPEG Codec, Pixel Processing Accelerator, Image Signal Processor, and H264 encoder.
• Integrated PSRAM and Flash: 32MB PSRAM in the chip's package, with onboard 16MB Nor Flash.
• Extensive Peripherals: Supports MIPI-CSI, MIPI-DSI, USB 2.0 OTG, Ethernet, SDIO 3.0 TF card slot, microphone, speaker header, and RTC battery header.
• GPIOs: 2*2*13 GPIO headers with 28 x programmable GPIOs.
• Característiques de seguretat: Incorporates Secure Boot, Flash Encryption, cryptographic accelerators, and TRNG. Hardware access protection mechanisms enable Access Permission Management and Privilege Separation.
• Connectivitat sense fils: Onboard ESP32-C6-MINI module extends 2.4GHz Wi-Fi 6 and Bluetooth 5/BLE.

Imatge 3.1: acabatview of the ESP32-P4-NANO's core features, including RISC-V MCU, memory, and connectivity options.

4. Maquinari acabatview

4.1 Board Components

The following diagram identifies the main components and interfaces on the ESP32-P4-NANO development board.

Imatge 4.1: Detallada view of the ESP32-P4-NANO board with numbered components and their descriptions.

1. ESP32-P4NRW32
2. ESP32-C6-MINI-1: SDIO interface protocol, extending Wi-Fi 6 and Bluetooth 5 for ESP32-P4-NANO
3. Display interface: MIPI 2-lane
4. Camera interface: MIPI 2-lane
5. USB Type-C connector: for power supply, program burning and debugging
6. USER-LED: power supply indicator
7. BOOT button: Press it when powering on or resetting to enter download mode
8. Botó RESET
9. PoE module / external power supply header: for connecting external 5V power supply or PoE module power supply
10. RTC battery header: for connecting rechargeable RTC battery (supports rechargeable RTC batteries only)
11. Onboard microphone
12. PoE module header
13. Type-A Port: USB OTG 2.0 High Speed port
14. RJ45 100M Ethernet port
15. Speaker header: MX1.25 2P connector, supports 8Ω 2W speaker
16. Capçalera GPIO
17. TF card slot: SDIO 3.0 interface protocol

4.2 Definició de pins

The pinout diagram illustrates the functionality of each GPIO pin on the development board, crucial for connecting external components and sensors.

Image 4.2: Pin definition diagram showing power, GPIO, USB, UART, Touch Channel, ADC Channel, RTC Clock source, and ESP32-C6 GPIO assignments.

4.3 Dimensions del contorn

Refer to the following diagrams for the physical dimensions of the ESP32-P4-NANO board, measured in millimeters.

Imatge 4.3: Superior i inferior view with precise measurements of the ESP32-P4-NANO development board.

5. Instruccions de configuració

This section guides you through the initial setup of your ESP32-P4-NANO Development Board and its bundled accessories.

5.1 Connecting the RPi Camera (B)

1. Locate the MIPI-CSI camera interface on the ESP32-P4-NANO board (refer to Image 4.1, component 4).
2. Carefully insert one end of the FFC 15PIN cable into the camera module's connector, ensuring the contacts face the correct direction.
3. Insert the other end of the FFC 15PIN cable into the MIPI-CSI connector on the development board. Ensure a secure connection.

Image 5.1: The RPi Camera (B) module, compatible with Raspberry Pi series boards, featuring a 5MP OV5647 sensor.

5.2 Connecting the Speaker

1. Identify the speaker header (MX1.25 2P connector) on the development board (refer to Image 4.1, component 15).
2. Connect the 8Ω 2W speaker to this header. Ensure the polarity is correct if indicated.

5.3 Powering the Board

The board can be powered via the USB Type-C connector. Connect a compatible USB cable from your computer or a 5V power adapter to the USB Type-C port on the board (refer to Image 4.1, component 5).

5.4 Configuració de l'entorn de desenvolupament

For programming and development, it is recommended to use the Espressif IoT Development Framework (ESP-IDF) or the Arduino IDE with ESP32 board support. Refer to the official Waveshare Wiki for detailed instructions on setting up your development environment and obtaining exampel codi.

Imatge 5.2: Ex.amples of how various kits, including KIT-A, can be connected, demonstrating the board with camera and speaker.

6. Instruccions de funcionament

Once the board is set up and programmed, follow these general guidelines for operation.

6.1 Funcionament bàsic

• Encès: Connect the USB Type-C cable to a power source. The USER-LED (component 6) should illuminate, indicating power.
• Program Upload: Use your chosen IDE (ESP-IDF or Arduino) to compile and upload your code to the board via the USB Type-C port.
• Restablir la placa: Press the RESET button (component 8) to restart the loaded program.
• Download Mode: To enter download mode for flashing new firmware, press and hold the BOOT button (component 7) while pressing and releasing the RESET button, then release the BOOT button.

6.2 Utilizing Peripherals

• Càmera: Access the RPi Camera (B) through the MIPI-CSI interface using appropriate libraries and code examples from the Waveshare Wiki or Espressif documentation.
• Ponent: Generate audio output via the speaker header. Ensure your code includes audio playback functionalities.
• Xarxa: Utilize the 100Mbps Ethernet port (component 14) for wired network connectivity or the integrated Wi-Fi 6 and Bluetooth 5/BLE for wireless communication.
• Emmagatzematge: Insert a TF card into the SDIO 3.0 TF card slot (component 17) for external storage.
• GPIOs: Connect various sensors, actuators, and other modules to the programmable GPIO headers (component 16) as required by your project.

7. Manteniment

Proper maintenance ensures the longevity and reliable operation of your development board.

• Manipulació: Always handle the board by its edges to avoid touching sensitive components. Use anti-static precautions when working with the board.
• Neteja: Keep the board clean and free from dust and debris. Use a soft, dry brush or compressed air for cleaning. Avoid liquid cleaners.
• Emmagatzematge: Store the board in an anti-static bag in a dry, cool environment when not in use.
• Font d'alimentació: Use only recommended 5V power supplies. Over-voltagpot danyar la placa.
• Actualitzacions de firmware: Regularly check the Waveshare Wiki for firmware updates and security patches to ensure optimal performance and security.

8. Solució De Problemes

Aquesta secció tracta problemes comuns que podeu trobar.

• La placa no s'encén:
  • Ensure the USB Type-C cable is securely connected to both the board and a functional power source.
  • Comproveu que la font d'alimentació proporciona 5 V.
  • Check if the USER-LED (component 6) illuminates.
• Error de càrrega del programa:
  • Confirm that the correct board and port are selected in your IDE.
  • Try entering download mode manually by holding the BOOT button during reset.
  • Ensure all necessary drivers are installed for the USB-to-serial converter.
• Camera Interface Issues:
  • Some users have reported challenges with the camera interface functionality. Waveshare acknowledges this and suggests monitoring Espressif's official resources for potential software fixes or updated examples.
  • Ensure the FFC cable is correctly seated and not damaged.
  • Verify that your code correctly initializes and accesses the MIPI-CSI interface.
• No Wi-Fi/Bluetooth Connectivity:
  • Check your code for correct Wi-Fi/Bluetooth initialization and credentials.
  • Ensure the ESP32-C6-MINI module is properly functioning.

For further assistance, consult the official Waveshare Wiki or contact their technical support.

9. Especificacions

10. Suport i Recursos

For the most up-to-date information, detailed tutorials, and example code, please refer to the official Waveshare Wiki. This resource is regularly updated and provides comprehensive documentation for all Waveshare products.

• Official Waveshare Wiki: https://www.waveshare.com/wiki (Please note: specific product page link may vary, search for "ESP32-P4-NANO")
• Suport tècnic: If you encounter issues not covered in this manual or the Wiki, please contact Waveshare customer support through their official weblloc.

Information regarding warranty is typically provided with the product packaging or available on the manufacturer's official weblloc.