Elecrow CrowPanel Advance 3.5"HMI AI Display for Meshtastic
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Elecrow CrowPanel Advance 3.5"-HMI AI Display is a powerful HMI touch display with a 480*320 resolution IPS screen. This Elecrow CrowPanel Advance uses the ESP32-S3 chip as the core processor. This chip is equipped with an Xtensa 32-bit LX7 dual-core processor with a main frequency of up to 240MHz, equipped with 512KB SRAM, 8M PSRAM and 16M Flash, providing the device with powerful data processing capabilities. The integrated 2.4GHz Wi-Fi and BLE functions, combined with the built-in RF antenna, ensure the stability and reliability of the wireless connection. Also, the diverse interfaces and low power make this 3.5-inch Elecrow CrowPanel Advance HMI AI Display ideal for HMI applications that need strong wireless connectivity. It supports the Arduino IDE, Espressif IDF, and PlatformIO. This CrowPanel Advance is compatible with the LVGL graphics library and supports C++.
This 3.5-inch Elecrow CrowPanel Advance AI Display 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. It makes every touch accurate and intuitive.
A notable feature of the Elecrow CrowPanel Advance 3.5-inch AI Display is its integrated AI function. Users can interact by using the microphone and speaker. This includes voice recognition and speech synthesis. They can have seamless conversations with smart assistants to get information.
With the SX1262 wireless module, this Elecrow 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 is the Meshtastic version of the CrowPanel Advance display. The included SX1262 LoRa module allows this Elecrow CrowPanel Advance to access the Meshtastic network and talk to other Meshtastic devices.
This Elecrow CrowPanel Advance HMI AI Display integrates the latest Meshtastic technology, optimized port layout, excellent display touch performance, and larger storage space. These improvements enhance the flexibility and reliability of connectivity for the Elecrow CrowPanel Advance, 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 3.5" Elecrow CrowPanel Advance AI Display also supports tactility. Click here to learn more.
Feature of Elecrow CrowPanel Advance HMI AI Display
- Equipped with ESP32-S3-WROOM-1 module as the core controller, it provides more excellent performance for the Elecrow CrowPanel Advance;
- Main frequency up to 240MHz, equipped with 512KB SRAM, 8M PSRAM and 16M Flash;
- 480*320 3.5” for the Elecrow CrowPanel Advance, with driver IC ILI9488;
- IPS panel, 178°wide viewing angle, supports capacitive touch;
- 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 an excellent AI Display;
- Built-in LVGL demonstration interface and Arduino examples, plug and play;
- The SX1262 wireless module supports access to the Meshtastic network;
- Real-time clock function, ensuring the continuity and accuracy of system time in the event of power failure;
- 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 Elecrow CrowPanel Advance Series
Application scenarios for Elecrow CrowPanel Advance
- Industrial automation
- Smart city
- Smart home
- Medical equipment
- Agricultural technology
- Environmental monitoring
- Environmental monitoring
- Energy management
- Logistics and warehousing
- Retail and catering
- Education and research
Target Group for Elecrow CrowPanel Advance HMI AI Display
Engineers and technicians, system integrators, facility managers, R&D personnel, agricultural workers, environmental scientists, medical professionals, retailers and restaurant owners, educational institutions, energy companies, etc.
Specification for Elecrow CrowPanel Advance HMI AI Display
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Main Chip-ESP32-S3-WROOM-1-N16R8 (Powering the Elecrow CrowPanel Advance) |
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CPU/SoC |
high-performance Xtensa 32-bit LX7 dual-core processor, with up to 240MHz |
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System Memory |
512KB SRAM、8M PSRAM |
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Memory |
16M Flash，384KB ROM |
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Development Language |
C/C++ |
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Development Environment |
ESP-IDF、Arduino IDE、PlatformIO、LVGL |
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Screen for Elecrow CrowPanel Advance |
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Size |
3.5 inch |
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Diver IC |
ILI9488 |
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Resolution |
480*320 |
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Display Panel |
IPS Panel |
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Touch Panel |
Capacitive Single Touch |
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Viewing Angle |
178° |
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Brightness |
400 cd/m²(Typ.) |
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Color Depth |
16-bit |
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Wireless Communication - Onboard Antenna for Elecrow CrowPanel Advance |
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WiFi |
Support 2.4GHz, 802.11a/b/g/n |
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Bluetooth |
Support Bluetooth 5.0 and BLE |
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Other |
LoRa (Meshtastic capable) |
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Interface/Function for Elecrow CrowPanel Advance |
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Interface |
USB port, UART, I2C, SD card slot, battery socket, speaker port, microphone, etc. |
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Function |
RTC clock, audio amplifier, volume control, battery charge management, USB to UART, etc. |
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Button/LED Indicator for Elecrow CrowPanel Advance |
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Reset Button |
Yes, press to reset the device |
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Boot Button |
Yes, press and hold the power button to burn the program |
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PWR |
Power indicator |
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CHG |
Lithium battery charging status, completion indication |
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Other features of Elecrow CrowPanel Advance |
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Installation method |
Back hanging, fixed hole |
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Operating temperature |
-20~70 °C |
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Storage temperature |
-30~80 °C |
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Power Input |
5V/2A, USB or UART terminal |
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Dimensions |
101.4*63.3*15.8mm |
Wireless Module Details for SX1262(LoRa) for the Elecrow CrowPanel Advance
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Pin |
Pin Direction |
Note |
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DIO1 |
Input/Output |
Configurable general purpose IO ports |
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SCK |
Input |
SPI Data Pin |
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MISO |
Input |
SPI Data Pin |
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MOSI |
Output |
SPI Data Pin |
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3V3 |
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Power supply |
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GND |
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Ground wire, connected to the power reference ground |
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NRESET |
Output |
Chip reset trigger input pin, low level is effective |
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DIO2 |
Input |
RF switch send/receive control pin, low level is receiving, high level is sending |
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BUSY |
Output |
Used for status indication |
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NSS |
Input |
Module chip select pin, used for SPI communication |
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DIO3 |
Input/Output |
Configurable general purpose IO ports |
Antenna Performance for Elecrow CrowPanel Advance
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Gain（dBi） |
3.5dBi |
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VSWR |
<=1.9 |
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Input impedance（Ω） |
50 |
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Polarization |
Vertical |
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Lightning Protection |
DC Ground |
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Mechanical Specification |
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Wire Spec |
RF1.13 |
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Wire length(cm) |
10cm |
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Input connector type |
IPEX-1 |
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Antenna weight(kg) |
0.01 |
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Operating temperature |
-40℃~85℃ |
Display Pin Definition for Elecrow CrowPanel Advance
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Pin |
Description |
Connector Type |
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SPK |
Output audio signal and connect to speakers. The mainboard has a power amplifier chip circuit. |
PH2.0-2P |
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PWR |
Power LED |
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RST |
Reset button. Press it to reset the system. |
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BOOT |
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UART0-OUT |
Build communication between Logic modules, including serial communication module and printing module. |
HY2.0-4P |
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UART0-IN |
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XH2.54-4P |
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I2C-OUT |
Establish communication between the microcontroller and peripheral devices. |
HY2.0-4P |
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BAT |
Connect lithium battery. (With battery charging circuit) |
PH2.0-2P |
For more pin functions, see Wiki for Elecrow CrowPanel Advance.
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, making it a powerful AI Display.
Elecrow 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, the Elecrow CrowPanel Advance supports multiple communication protocols such as Zigbee, LoRa, nRF2401, Matter, Thread and Wi-Fi 6. One Elecrow CrowPanel Advance screen can meet various wireless communication requirements, including Meshtastic functionality.
Note: Please click here if you need to buy the display with other wireless modules.
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 the Elecrow CrowPanel Advance HMI AI Display.
Support Multiple Development Environments for Elecrow CrowPanel Advance
It supports multiple development environments, such as Arduino IDE, Espressif IDF, and PlatformIO, and development languages, such as C++, to meet the needs of different developers and make every project possible with the Elecrow CrowPanel Advance.
Support Open Source Graphics Library - LVGL on Elecrow CrowPanel Advance
It supports the LVGL graphics library, and you can design various UIs for the Elecrow CrowPanel Advance.
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.
Squareline Vision has entered BETA, sign up now to get 40% off all licenses. https://vision.squareline.io/
Connect With More Than 150+ Crowtail Sensors with Elecrow CrowPanel Advance
Application Scenario for Elecrow CrowPanel Advance
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 Elecrow CrowPanel Advance ESP32 Display-3.5 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
Wiki & External links for Elecrow CrowPanel Advance
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
2. Shipping Options for Germany, EU* countries and US
(For Products in Munich Warehouse, Long Beach Warehouse)
2.1 Orders with a value not exceeding €5:
Shipping Options:
| Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
€6 Arrive in 3-4 Business Days |
€15 Arrive in 5-9 Business Days |
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
€7.95 Arrive in 3-7 Business Days |
€8.95 Arrive in 5-9 Business Days |
|
UPS Express |
€13.95 Arrive in 2-4 Business Days |
€17.95 Arrive in 3-7 Business Days |
2.2 Shipping options for an order value between €5 and €30 inside Germany, €5 and €50 inside the EU, or €5 and €45 in the U.S.:*
Shipping Options:
| Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
€3.5 Arrive in 3-4 Business Days |
€6 Arrive in 5-9 Business Days |
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DHL Paket |
€6 Arrive in 2-3 Business Days |
€15 Arrive in 3-7 Business Days |
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DHL Express |
€14 Arrive in 1-2 Business Day |
€65 Arrive in 2-3 Business Days |
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
€4.95 Arrive in 3-7 Business Days |
€6.95 Arrive in 5-9 Business Days |
|
UPS Express |
€11.95 Arrive in 2-4 Business Days |
€13.95 Arrive in 3-7 Business Days |
2.3 Free shipping options for an order value of above €30 inside Germany, €50 inside the EU* or €45 in US :
| Free Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
Free Above €30 | Free Above €50 |
|
DHL Paket |
+ €2 for Above €30 / Free Above €60 | + €8 for Above €50 / Free Above €80 |
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DHL Express |
+ €10 for Above €30 | + €60 for Above €50 |
| Free Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
Free above €45 | Free above €60 |
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UPS Express |
+ € 8.95 for Above €45 | + € 11.95 for Above €45 |
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Certain EU Countries are not included in our EU Zone definition: United Kingdom (excluding Ireland), Switzerland, Liechtenstein, Vatican City, Albania, Belarus, Norway, Ukraine, and Iceland. For the above countries, the International Shipping Rule applies.
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2.4 Shipping Options for International Countries:
(via Deutsche Post or YunExpress)
| Order Amount | International |
|---|---|
| €0 - €15 | €8 |
| €15 - €30 | €7 |
| €30 - €50 | €6 |
| €50 and above | €4 |
Important Notice:
- Please verify the inventory location on the product page before placing your order to confirm delivery timeframes.
- For products in the Shenzhen warehouse, we will typically first ship the products from the Shenzhen warehouse to our Munich warehouse or Long Beach warehouse, which will take around 1.5 weeks. After we receive the shipment in Munich/ Long Beach, we will send the items to you. We will only arrange YunExpress shipping from Shenzhen for orders with products in the Shenzhen warehouse worth more than €50.
- If you place an order with products from both Munich and Shenzhen warehouses, we will first ship the products in the Munich warehouse, and then send the remaining products to you when we receive them from Shenzhen.
3. International Warehouse
3.1 German Warehouse
3.2 US Warehouse
3.3 Chinese Warehouse
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
4.2 How is VAT charged when the Customer places an order from OpenELAB?
4.3 What kind of fee will be charged except VAT?
Effective Date: December 10, 2025
At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.
1. Warranty Policy
A. Standard Limited Warranty (Global & US)
For customers in the United States, Asia, and other non-EU regions:
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Warranty Period: OpenELAB provides a 12-month warranty from the date of delivery.
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Coverage: This warranty covers defects in material and workmanship under normal use.
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Resolution: We will repair or replace defective units at no charge.
B. Statutory Rights for EU/UK Customers (EU Compliance)
If you are a consumer residing in the European Union or the UK purchasing from our global site:
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Statutory Guarantee: You are entitled to a 24-month statutory guarantee for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
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Relation: The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.
C. Warranty Exclusions (Applies to ALL Regions)
Warranty coverage is VOID if the damage is caused by:
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Misuse: Incorrect installation, reverse polarity, or exceeding voltage limits.
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Unauthorized Modification: This explicitly includes soldering, cutting pins, modifying the PCB, or flashing unauthorized/beta firmware that "bricks" the device.
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Physical Damage: Drops, moisture/water damage, or electrical surges (lightning).
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Normal Wear & Tear: Consumable parts (e.g., batteries), unless defective upon arrival.
Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.
2. Return & Refund Policy
A. Return Window
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Standard: You may request a return within 30 days of receiving your order.
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EU Customers: You have the statutory right to withdraw from the contract within 14 days of receipt without giving a reason.
B. Refund Conditions & Restocking Fees
To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.
1. Full Refund (100%)
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The item is Brand New, Unopened, and Unused.
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The original packaging is intact and sealed.
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All accessories are present.
2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct a Restocking Fee (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
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Signs of Use: Visible scratches, mounting marks on screw holes, or fingerprints.
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Damaged Packaging: Original box is torn, written on, or missing.
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Technical Modification: The device has been powered on, programmed/flashed, or soldered.
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Broken Seals: Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range from 15% to 50% of the product price. Items damaged beyond repair due to misuse will not be refunded.
C. Shipping Costs
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Defective / Wrong Item: OpenELAB covers the return shipping cost.
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Customer Remorse (Changed Mind / Ordered Wrong Item): The customer is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.
3. Return Process (RMA)
To ensure a smooth return process, please follow these steps:
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Authorization: Contact us at info@openelab.io before returning any item. Returns without prior authorization will not be accepted.
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RMA Number: We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
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Packing: Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).
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Tracking: We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.
