1. Introducció
The CrowPanel Advance 7-inch ESP32 HMI Display is an advanced human-machine interface (HMI) touch screen, serving as an upgraded version of previous CrowPanel HMI displays. It features an 800x480 resolution IPS screen and is powered by the ESP32-S3 chip, which acts as its core processor.
The ESP32-S3 chip integrates an Xtensa 32-bit LX7 dual-core processor, operating at up to 240MHz. It is equipped with 512KB SRAM, 8M PSRAM, and 16M Flash, providing robust data processing capabilities. The display includes integrated 2.4GHz Wi-Fi and Bluetooth Low Energy (BLE) functions, along with a built-in RF antenna, ensuring stable and reliable wireless connectivity. Its diverse interfaces and low power consumption make it suitable for various HMI applications requiring strong wireless capabilities.
This display supports multiple development environments, including Arduino IDE, Espressif IDF, PlatformIO, and MicroPython, and is compatible with the LVGL graphics library, supporting both MicroPython and C++ development languages.
2. Què hi ha a la caixa?
Si us plau, verifiqueu que tots els elements següents estiguin inclosos al vostre paquet:
- 1x CrowPanel Advance ESP32 Display-7.0 inch
- 1x Wireless Module-ESP32-H2 (Optional)
- 1x Wireless Module-ESP32-C6 (Optional)
- 1x Wireless Module-nRF2401 (Optional)
- 1x Cable USB-A a Tipus-C
- 1x Crowtail/Grove 4pin DuPont cable
3. Maquinari acabatview
The CrowPanel Advance 7-inch display features a well-designed board with various ports and components for versatile use.
3.1. Display Pin Definitions
| Pin | Descripció | Tipus de connector |
|---|---|---|
| SPK | Output audio signal and connect to speakers. The mainboard has a power amplifier chip circuit. | PH2.0-2P |
| PWR | LED d'encesa | |
| RST | Reset button. Press it to reset the system. | |
| BARRETA | ||
| UART0-OUT | Build communication between Logic modules, including serial communication module and printing module. | HY2.0-4P |
| UART1-OUT | Build communication between Logic modules, including serial communication module and printing module. | HY2.0-4P |
| UART0-IN | XH2.54-4P | |
| I2C-OUT | Establish communication between the microcontroller and peripheral devices. | HY2.0-4P |
| BAT | Connect lithium battery. (With battery charging circuit) | PH2.0-2P |
4. Especificacions
4.1. Especificacions generals
| Característica | Descripció |
|---|---|
| Xip principal | ESP32-S3-WROOM-1-N16R8 |
| CPU/SoC | High-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz |
| Memòria del sistema | 512 KB de SRAM, 8 MB de PSRAM |
| Memòria | Memòria flaix de 16 MB, ROM de 384 KB |
| Llenguatge de desenvolupament | MicroPython, C/C++ |
| Entorn de desenvolupament | ESP-IDF, Arduino IDE, PlatformIO, Micro Python, LVGL |
| Mida de la pantalla | 7.0 polzades |
| IC del conductor | SC7277 |
| Resolució | 800*480 |
| Panell de visualització | Panell IPS |
| Panell tàctil | Capacitive Single Touch |
| Viewangle ing | 178° |
| Brillantor | 400 cd / m² (Tipus) |
| Profunditat de color | 16 bits |
| Comunicació sense fils | WiFi (2.4GHz, 802.11a/b/g/n), Bluetooth (5.0, BLE), Optional (Zigbee, LoRa, nRF2401, Matter, Thread, Wi-Fi 6) |
| Interfície | USB port, UART, I2C, SD card slot, battery socket, speaker port, microphone |
| Funció | RTC clock, audio amplifier, volume control, battery charge management, USB to UART |
| Buttons/LEDs | Reset Button, Boot Button, PWR indicator, CHG indicator |
| Instal·lació | Back hanging, fixed hole |
| Temperatura de funcionament | -20~70 °C |
| Temperatura d'emmagatzematge | -30~80 °C |
| Entrada de potència | 5V/2A, USB or UART terminal |
| Àrea Activa | 156 mm * 87 mm |
| Dimensions | 181.26 * 108.36 * 16 mm |
4.2. ESP32-S3 Chip Features (from Datasheet)
- CPU and Memory: Xtensa® 32-bit LX7 dual-core microprocessor (up to 240 MHz), 384 KB ROM, 512 KB SRAM, 8 KB RTC SRAM.
- Wi-Fi: IEEE 802.11b/g/n compliant, supports 20 MHz and 40 MHz bandwidth in 2.4 GHz band, 1T1R mode with data rate up to 150 Mbps.
- Bluetooth: Bluetooth LE 5, Bluetooth mesh, high power mode (20 dBm), speeds of 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps.
- Advanced Peripheral Interfaces: 45 programmable GPIOs, multiple SPI ports, LCD and Camera interfaces, three UARTs, two I2Cs, two I2Ss, RMT, Pulse counter, LED PWM controller, two Motor Control PWMs, full-speed USB OTG, USB Serial/JTAG controller, SD/MMC Host controller.
- Interfícies analògiques: Two 12-bit SAR ADCs (up to 20 channels), Temperature sensor, 14 touch sensing IOs.
- Gestió de baix consum: Active, Modem-sleep, Light-sleep, Deep-sleep modes with power consumption as low as 7 μA in Deep-sleep mode.
- Seguretat: Secure boot, Flash encryption, 4-Kbit OTP, Cryptographic hardware acceleration (AES-128/256, SHA, RSA, RNG, HMAC, Digital signature).
4.3. Wireless Module Specifications
The CrowPanel Advance supports replaceable wireless modules. Below are details for some common modules:
4.3.1. ESP32-C6 Wireless Module
| Model de xip | ESP32-C6FH4 |
|---|---|
| memòria cau L1 | 32 KB |
| ROM | 320 KB |
| HP SRAM | 512 KB |
| LP SRAM | 16 KB |
| FLASH | 4MB Quad SPI |
| Temperatura ambient | -40 ℃ ~ 105 ℃ |
| Voltage | 3.3 V |
| Bluetooth Low Energy Radio Specifications | |
| Working channel center frequency range | 2402~2480MHz |
| RF transmission power range | -15.0~20.0dBm |
| Especificacions WIFI RF | |
| Working channel center frequency range | 2412~2484MHz |
| Estàndards sense fil | IEEE 802.11b/g/n/ax |
4.3.2. nRF2401 Wireless Module
| Model de xip | nRF24L01+ |
|---|---|
| Freqüència | Operació de banda ISM de 2.4 GHz a tot el món |
| Tarifes de dades | 250kbps, 1Mbps and 2Mbps on-air data rates |
| Consum d'energia | Ultra-low power operation: 11.3mA TX at 0dBm, 13.5mA RX at 2Mbps, 900nA in power down |
| Voltage Regulador | On-chip, 1.9 to 3.6V supply range |
5. Configuració i primers passos
5.1. Alimentació del dispositiu
- Connect the provided USB-A to Type-C cable to the USB-5V-IN port on the CrowPanel Advance.
- Connect the other end of the USB cable to a 5V/2A power source (e.g., a computer USB port or a USB wall adapter).
- The PWR LED indicator on the board should light up, indicating the device is receiving power.
5.2. Connecting Wireless Modules (Optional)
If you have purchased an optional wireless module (ESP32-H2, ESP32-C6, or nRF2401), you can install it into the designated wireless module slot on the mainboard. Ensure correct orientation before gently pressing it into place.
5.3. Initial Boot Mode
The device typically boots into its default operating mode. To enter burning mode for flashing new firmware:
- Manteniu premut el botó d'arrencada.
- While holding BOOT, tap the RST (Reset) button.
- Release the BOOT button. The device should now be in burning mode, ready to receive new firmware.
6. Instruccions de funcionament
6.1. Funcionament de la pantalla tàctil
The CrowPanel Advance features a capacitive 5-point touch screen for intuitive interaction.
Supported gestures include tap, press, zoom in/out, and mouse click, providing a smooth, accurate, and fast response for navigating user interfaces.
6.2. Integrated AI Functions
The display integrates AI functions, allowing for voice interaction through its built-in microphone and speaker. Users can engage in seamless conversations with smart assistants, utilizing voice recognition and speech synthesis capabilities to access information or control devices.
6.3. Development and Software
The CrowPanel Advance supports a variety of development environments and tools:
- Multiple Development Environments: Compatible with Arduino IDE, Espressif IDF, PlatformIO, and MicroPython. This flexibility allows developers to choose the environment best suited for their projects.
- LVGL Graphics Library: Supports the open-source LVGL graphics library, enabling the design of rich and custom user interfaces.
- SquareLine Studio: Facilitates easy design and building of LVGL UIs, simplifying the development process.
6.4. Connecting Crowtail Sensors
The display can connect with over 150+ Crowtail sensors, expanding its functionality for various projects. Use the provided Crowtail/Grove 4pin DuPont cable for connections.
7. Consells d'usuari
- Wireless Module Compatibility: The LoRa module is intended solely for LoRa communication and does not include Meshtastic firmware. This version of the CrowPanel Advance does not support Meshtastic devices.
- Version V1.2 Enhancements: If you have version V1.2 or later, you can adjust the screen brightness. This version also uses updated factory/course codes.
- Actualitzacions de firmware: Regularly check the official Elecrow Wiki or Espressif documentation for the latest firmware and development resources to ensure optimal performance and access to new features.
8. Manteniment
- Neteja: Use a soft, dry cloth to clean the screen and casing. Avoid abrasive cleaners or solvents that could damage the display or components.
- Condicions ambientals: Operate and store the device within the specified temperature ranges (-20~70 °C operating, -30~80 °C storage) to prevent damage. Avoid high humidity and direct sunlight.
- Actualitzacions de programari: Keep the device's firmware updated to benefit from performance improvements, bug fixes, and new features. Refer to the official Elecrow Wiki for update instructions.
- Manipulació: Handle the display with care to avoid physical damage, especially to the screen and connectors.
9. Solució De Problemes
- La pantalla no s'encén: Ensure the USB-A to Type-C cable is securely connected to both the display and a 5V/2A power source. Check if the PWR LED is illuminated.
- La pantalla tàctil no respon: Verify that the display is powered correctly. If the issue persists, a system reset might be necessary.
- Problemes de connectivitat (Wi-Fi/Bluetooth): Ensure any optional wireless modules are correctly installed. Check your development environment settings for proper configuration of wireless communication.
- Bloqueig/No respon del dispositiu: Press the RST button to perform a system reset. If the problem recurs, consider reflashing the firmware.
- Entering Burning Mode: If you need to reflash firmware, press and hold the BOOT button, then tap the RST button, and finally release BOOT.
10. Preguntes freqüents (FAQ)
- Q: What development environments are supported?
- A: The CrowPanel Advance supports Arduino IDE, Espressif IDF, PlatformIO, and MicroPython.
- Q: Does this version support Meshtastic?
- A: No, this specific version of the CrowPanel Advance does not support Meshtastic. The LoRa module is intended for general LoRa communication only.
- P: Com puc ajustar la brillantor de la pantalla?
- A: Screen brightness adjustment is supported on version V1.2 and later models of the CrowPanel Advance.
- Q: What is the main chip used in this display?
- A: The core processor is the ESP32-S3 chip, specifically the ESP32-S3-WROOM-1-N16R8 module.
11. Garantia i Suport
For technical support, inquiries, or customized requests, please contact Elecrow directly at service@elecrow.com.
Additional resources and documentation can be found at the following links:
- Official Wiki: https://www.elecrow.com/pub/wiki/ESP32_Display-7.0_inch%28Advance_Series%29wiki.html
- Tutorial from Makerguides: https://www.makerguides.com/getting-started-with-crowpanel-advance-7/
- ESP32-S3 Datasheet: https://manuals.plus/m/d4dde55abdd277b1ab7b760659f342cf6b150963ae0e1552e2a8ea1d88bb5cc5
