CrowPanel Advance ESP32 2.8-inch display is the Meshtastic version of the Elecrow CrowPanel Advance HMI AI Display. The included SX1262 LoRa module allows the screen to access the Meshtastic network and talk to other Meshtastic devices.
It is a powerful HMI touch display feature with a 320*240 resolution IPS screen. It uses the ESP32-S3 chip as the core processor, equipped with an Xtensa 32-bit LX7 dual-core processor and a main frequency of up to 240MHz. It has 512KB SRAM, 8M PSRAM, and 16M Flash. This gives the Elecrow CrowPanel Advance strong data processing power. The 2.4GHz Wi-Fi and BLE functions, with a built-in RF antenna, ensure a stable, reliable wireless connection. Also, the diverse interfaces and low power make this 2.8” screen ideal for HMI applications that need strong wireless connectivity. It supports the Arduino IDE, Espressif IDF, and PlatformIO. It is compatible with the LVGL graphics library and supports C++.
This 2.8” screen uses an IPS panel, and the 178°wide viewing angle allows you to enjoy a vivid visual experience at any angle. Capacitive touch technology enables smooth, responsive interactions, making every touch accurate and intuitive on your Elecrow CrowPanel Advance HMI AI Display.
A notable feature of the CrowPanel Advance 2.8” display is its integrated AI function. Users can connect speakers and use microphones to interact. This includes voice recognition and speech synthesis. They can have seamless conversations with smart assistants to get information. With the SX1262 wireless module, the CrowPanel Advance HMI AI Display can support access to the Meshtastic network (An open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices).
This Elecrow CrowPanel Advance HMI AI Display integrates the Meshtastic wireless tech, an optimized port layout, a great touch display, and larger storage. These improvements enhance the flexibility and reliability of connectivity, provide users with more diverse choices and wider application possibilities, and meet the stringent requirements of modern intelligent systems for remote monitoring and control. This 2.8" display also supports tactility. Click here to learn more.
Features of Elecrow CrowPanel Advance HMI AI Display
- Equipped with ESP32-S3-WROOM-1 module as the core controller, providing more excellent performance for the Elecrow CrowPanel Advance.
- Main frequency up to 240MHz, equipped with 512KB SRAM, 8M PSRAM and 16M Flash.
- 320*240 2.8 inches, with driver IC ST7789.
- IPS panel, 178° wide viewing angle, supports capacitive touch, a key feature of the CrowPanel Advance.
- Intelligent AI function, equipped with speaker port and high-performance microphone, users can have seamless conversations with smart assistants through voice command interaction, voice recognition and speech synthesis, making it a true AI Display.
- The SX1262 wireless module supports access to the Meshtastic network.
- Built-in LVGL demonstration interface and Arduino examples, plug and play.
- The peripheral port adopts vertical and built-in terminal design, which is more in line with the compact and integrated design requirements of embedded devices.
CrowPanel Basic Series Compare With CrowPanel Advance Series
Application scenarios for Elecrow CrowPanel Advance HMI AI Display
- Industrial automation
- Smart city
- Smart home
- Medical equipment
- Agricultural technology
- Environmental monitoring
- Energy management
- Logistics and warehousing
- Retail and catering
- Education and research
Target Group for Elecrow CrowPanel Advance
Engineers and technicians, system integrators, facility managers, R&D personnel, agricultural workers, environmental scientists, medical professionals, retailers and restaurant owners, educational institutions, energy companies, and anyone needing a versatile AI Display.
Specification of Elecrow CrowPanel Advance
| Main Chip - ESP32-S3-WROOM-1-N16R8 (Powering the Elecrow CrowPanel Advance) | |
| CPU/SoC | high-performance Xtensa 32-bit LX7 dual-core processor, with up to 240MHz |
| System Memory | 512KB SRAM, 8M PSRAM |
| Memory | 16M Flash, 384KB ROM |
| Development Language | C/C++ |
| Development Environment | ESP-IDF, Arduino IDE, LVGL, PlatformIO |
| Screen Features of Elecrow CrowPanel Advance | |
| Size | 2.8 inch |
| Driver IC | ST7789 |
| Resolution | 320*240 |
| Display Panel | IPS Panel |
| Touch Panel | Capacitive Single Touch |
| Viewing Angle | 178° |
| Brightness | 400 cd/m² (Typ.) |
| Color Depth | 16-bit |
| Wireless Communication - Onboard Antenna for Elecrow CrowPanel Advance | |
| WiFi | Support 2.4GHz, 802.11a/b/g/n |
| Bluetooth | Support Bluetooth 5.0 and BLE |
| Other | LoRa (Meshtastic capable) |
| Interface/Function of Elecrow CrowPanel Advance | |
| Interface | USB port, UART, I2C, SD card slot, battery socket, speaker port, microphone, buzzer, etc. |
| Function | RTC clock, audio amplifier, volume control, battery charge management, USB to UART, etc. |
| Button/LED Indicator |
|
| Reset Button | Yes, press to reset device |
| Boot Button | Yes, press and hold the power button to burn the program |
| PWR | Power indicator |
| CHG | Lithium battery charging status, completion indication |
| Other Features of Elecrow CrowPanel Advance | |
| Installation method | Back hanging, fixed hole |
| Operating temperature | -20~70 °C |
| Storage temperature | -30~80 °C |
| Power Input | 5V/2A, USB or UART terminal |
| Dimensions | 85.4*58.5*15.5*mm |
Wireless Module Details for SX1262 (LoRa) on Elecrow CrowPanel Advance
| Pin | Pin Direction | Note |
| DIO1 | Input/Output | Configurable general purpose IO ports |
| SCK | Input | SPI Data Pin |
| MISO | Input | SPI Data Pin |
| MOSI | Output | SPI Data Pin |
| 3V3 |
| Power supply |
| GND |
| Ground wire, connected to the power reference ground |
| NRESET | Output | Chip reset trigger input pin, low level is effective |
| DIO2 | Input | RF switch send/receive control pin, low level is receiving, high level is sending |
| BUSY | Output | Used for status indication |
| NSS | Input | Module chip select pin, used for SPI communication |
| DIO3 | Input/Output | Configurable general purpose IO ports |
Antenna Performance for Elecrow CrowPanel Advance
| Gain (dBi) | 3.5dBi |
| VSWR | <=1.9 |
| Input impedance (Ω) | 50 |
| Polarization | Vertical |
| Lightning Protection | DC Ground |
| Mechanical Specification | |
| Wire Spec | RF1.13 |
| Wire length (cm) | 10cm |
| Input connector type | IPEX-1 |
| Antenna weight (kg) | 0.01 |
| Operating temperature | -40℃~85℃ |
Display Pin Definition for Elecrow CrowPanel Advance
| Pin | Description | Connector Type |
| SPK | Output audio signal and connect to speakers. The mainboard has a power amplifier chip circuit. | PH2.0-2P |
| PWR | Power LED |
|
| RST | Reset button. Press it to reset the system. |
|
| BOOT |
|
|
| UART0-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 |
For more pin functions, see Wiki.
Integrated Intelligent AI Functions on Elecrow CrowPanel Advance HMI AI Display
Voice interaction is achieved through the microphone and speaker, allowing seamless conversations with the smart assistant and easy access to information, a core feature of this AI Display.
CrowPanel Advance Screen + MUI = Instant Meshtastic Messaging Device
Replaceable Wireless Module Design, Provides Diversified Wireless Communication Options for Elecrow CrowPanel Advance
By replacing the module, this Elecrow CrowPanel Advance supports multiple communication protocols such as Zigbee, LoRa, nRF2401, Matter, Thread and Wi-Fi 6. One screen can meet various wireless communication requirements.
Note: If you need to buy the display with other wireless modules, please click here.
IPS Panel With 178° Wide Viewing Angle on Elecrow CrowPanel Advance
The 178° wide viewing angle allows you to enjoy a vivid visual experience at any angle on your Elecrow CrowPanel Advance HMI AI Display.
Support Multiple Development Environments for Elecrow CrowPanel Advance
The Elecrow CrowPanel Advance supports multiple development environments such as Arduino IDE, Espressif IDF and PlatformIO, and development languages like C++ to meet the needs of different developers and make every project possible.
Support Open Source Graphics Library - LVGL on Elecrow CrowPanel Advance
The Elecrow CrowPanel Advance supports the LVGL graphics library, allowing you to design various UIs effortlessly.
Design And Build UI Easily With SquareLine Studio for Elecrow CrowPanel Advance
Easily design and build your own LVGL UI with SquareLine Studios, simplifying design and development on the Elecrow CrowPanel Advance HMI AI Display.
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Connect With More Than 150+ Crowtail Sensors with Elecrow CrowPanel Advance
Application Scenario for Elecrow CrowPanel Advance HMI AI Display
It is suitable for various scenes such as automotive HMI, medical equipment, drone control, camera control, smart home, home automation, industrial control, civil electronics, smart agriculture, environmental monitoring and IoT application devices, making the Elecrow CrowPanel Advance highly versatile.
Hardware Overview of Elecrow CrowPanel Advance
Package List for Elecrow CrowPanel Advance
- 1x CrowPanel Advance ESP32 Display - 2.8 inch
- 1x Wireless Module - Meshtastic (with 868Mhz/915MHz Copper Tube Spring antenna) Optional
- 1x USB-A to Type-C Cable
- 1x Crowtail/Grove 4pin DuPont cable
- 1x Antenna