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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
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Description
Elecrow CrowPanel Advance 2.8" Meshtastic HMI DisplayAlso available: CrowPanel Advance 2. 4" Meshtastic HMI Display and CrowPanel Advance 3. 5" Meshtastic HMI Display. The CrowPanel Advance 2. 8 HMI AI Display for Meshtastic is a powerful and compact intelligent display designed for advanced IoT and embedded applications. As part of the CrowPanel Advance Series, this version integrates the SX1262 LoRa module, enabling seamless connectivity to the Meshtastic mesh network for reliable off grid
Also available: CrowPanel Advance 2.4" Meshtastic HMI Display and CrowPanel Advance 3.5" Meshtastic HMI Display.
The CrowPanel Advance 2.8” HMI AI Display for Meshtastic is a powerful and compact intelligent display designed for advanced IoT and embedded applications. As part of the CrowPanel Advance Series, this version integrates the SX1262 LoRa module, enabling seamless connectivity to the Meshtastic mesh network for reliable off-grid communication.
Powered by the ESP32-S3 processor, featuring a dual-core Xtensa LX7 CPU running up to 240MHz, along with 512KB SRAM, 8MB PSRAM, and 16MB Flash, the display delivers strong processing performance for complex applications.
The 2.8-inch IPS display (320×240 resolution) offers a 178° wide viewing angle and responsive capacitive touch, ensuring a smooth and intuitive user experience.
A key highlight is its integrated AI functionality, supporting voice interaction through a microphone and speaker interface. Users can perform voice recognition and speech synthesis, enabling seamless interaction with smart assistants.
With support for Arduino IDE, Espressif IDF, PlatformIO, and compatibility with the LVGL graphics library, developers can easily build customized UI applications. Combined with flexible wireless expansion and rich interfaces, this display is ideal for modern smart systems and HMI solutions.
Key Features
-
Meshtastic-Enabled Communication
- Built-in SX1262 LoRa module
- Direct access to Meshtastic mesh networks
- Enables off-grid messaging and device connectivity
-
High-Performance ESP32-S3 Platform
- Dual-core Xtensa LX7 processor up to 240MHz
- 512KB SRAM + 8MB PSRAM + 16MB Flash
- Optimized for IoT, AI, and embedded applications
-
AI Voice Interaction
- Supports microphone and speaker interface
- Enables voice recognition and speech synthesis
- Seamless interaction with smart assistants
-
Immersive Display Experience
- 2.8-inch IPS display (320×240 resolution)
- 178° wide viewing angle
- Smooth and responsive capacitive touch
-
Flexible Wireless Expansion
- Replaceable wireless module design
- Supports multiple protocols:
- LoRa
- Zigbee
- nRF24L01
- Matter
- Thread
- Wi-Fi 6
-
Developer-Friendly Ecosystem
- Supports Arduino IDE, Espressif IDF, PlatformIO
- Compatible with LVGL graphics library
- Supports C++ development
- Built-in demo UI and examples
-
Easy UI Design
- Works with SquareLine Studio
- Simplifies UI creation and prototyping
- Enables fast development cycles
-
Optimized Hardware Design
- Compact and integrated structure
- Vertical interface layout for embedded applications
- Low power consumption
-
Sensor Ecosystem
- Compatible with 150+ Crowtail sensors
- Expandable for various IoT applications
Applications
- Industrial Automation
- Smart City Solutions
- Smart Home & Home Automation
- Medical Equipment Interfaces
- Agricultural Technology
- Environmental Monitoring
- Energy Management Systems
- Logistics & Warehousing
- Retail & Hospitality
- Education & Research
Technical Specifications
| Category | Specification |
|---|---|
| Main Chip (ESP32-S3-WROOM-1-N16R8) | |
| CPU/SoC | Xtensa 32-bit LX7 dual-core processor, up to 240MHz |
| System Memory | 512KB SRAM, 8MB PSRAM |
| Flash / ROM | 16MB Flash, 384KB ROM |
| Development Language | C/C++ |
| Development Environment | ESP-IDF, Arduino IDE, LVGL, PlatformIO |
| Display | |
| Size | 2.8 inch |
| Driver IC | ST7789 |
| Resolution | 320 × 240 |
| Panel Type | IPS Panel |
| Touch Panel | Capacitive Single Touch |
| Viewing Angle | 178° |
| Brightness | 400 cd/m² (Typical) |
| Color Depth | 16-bit |
| Wireless Communication (Onboard Antenna) | |
| Wi-Fi | 2.4GHz, 802.11 a/b/g/n |
| Bluetooth | Bluetooth 5.0 and BLE |
| LoRa | Supported via SX1262 module |
| Interface & Functions | |
| Interfaces | USB port, UART, I2C, SD card slot, battery socket, speaker port, microphone, buzzer |
| Functions | RTC clock, audio amplifier, volume control, battery charge management, USB to UART |
| Buttons & Indicators | |
| Reset Button | Yes, press to reset device |
| Boot Button | Press and hold to enter programming mode |
| PWR | Power indicator |
| CHG | Battery charging status indicator |
| Power | |
| Input | 5V / 2A via USB or UART terminal |
| Environment | |
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -30°C to 80°C |
| Mechanical | |
| Installation Method | Back hanging, fixed hole |
| Dimensions | 85.4 × 58.5 × 15.5 mm |
| SX1262 LoRa Module (Pin Definition) | |
| Interface | DIO1, DIO2, DIO3 (GPIO) SCK, MISO, MOSI (SPI) NSS (Chip Select) BUSY (Status) NRESET (Reset) 3V3, GND |
| Antenna Performance | |
| Gain | 3.5 dBi |
| VSWR | ≤ 1.9 |
| Impedance | 50 Ω |
| Polarization | Vertical |
| Lightning Protection | DC Ground |
| Antenna Mechanical Specification | |
| Wire Spec | RF1.13 |
| Wire Length | 10 cm |
| Connector Type | IPEX-1 |
| Weight | 0.01 kg |
| Operating Temperature | -40°C to 85°C |
| Display Pin Definition | |
| SPK | Audio output (PH2.0-2P) |
| PWR | Power LED |
| RST | Reset button |
| BOOT | Boot configuration |
| UART0-OUT | Serial communication output (HY2.0-4P) |
| UART0-IN | Serial communication input (XH2.54-4P) |
| I2C-OUT | Peripheral communication (HY2.0-4P) |
| BAT | Battery connection (PH2.0-2P) |
Technical Documents
LoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. USB-C is a registered trademark of USB Implementers Forum. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy