New
Arrivals/Restock
ELECROW ESP32 Rotary Display 480x480-2.1 Inch HMI IPS Round Knob Touch Display Development Board, 2.4G WiFi and BLE Capacitive Touch Screen Compatible with Arduino IDE and The LVGL Library, Black
4.2 (22 items)
Limited Time SaleUntil the end
05
01
23
$31.79 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $52.99
Product details
| Management number | 215648692 | Release Date | 2026/04/12 | List Price | $21.20 | Model Number | 215648692 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Rotary Knob & Capacitive Touch Interaction: This 2.1 inch rotary screen supports both capacitive touch and rotary knob input. The knob supports clockwise rotation, counterclockwise rotation, and full press actions, allowing intuitive control for volume, brightness, menus, and parameters
- High-Performance ESP32-S3 Dual-Core Controller: Powered by a 32-bit dual-core ESP32-S3 chip with up to 240MHz clock speed, this ESP32 display delivers reliable performance for complex UI interfaces, data processing, and real-time interaction
- Wireless Connectivity for IoT Applications: The knob touch display supports 2.4G WiFi and BLE low-power Bluetooth, enabling reliable wireless communication, remote control, and data exchange for IoT devices, smart home systems, and industrial control projects
- Multiple Expansion Interfaces for Development: The ESP32 rotary display is equipped with a 5V charging interface for power supply and firmware programming, and provides UART, I2C, and FPC expansion interfaces to meet diverse embedded development needs
- Ideal for Makers, Education & Product Development: Well-suited for DIY creators, open-source hardware enthusiasts, educators, and IoT manufacturers looking to accelerate prototyping, UI development, and customized control panel design
| Brand | ELECROW |
|---|---|
| Model Name | DHE03921D |
| Item Weight | 0.18 Pounds |
| Manufacturer | ELECROW |
| Model Number | DHE03921D |
| BuiltIn Media | 1x 2.1 inch ESP32 Rotary Display, 1x 4pin Dupont Cable, 1x 50 cm MX1.25 to USB Cable |
| Mfr Part Number | DHE03921D |
| Processor Brand | Espressif |
| Processor Count | 2 |
| Processor Speed | 240 MHz |
| Total Usb Ports | 1 |
| Operating System | Linux |
| Compatible Devices | Arduino IDE, LVGL library |
| Warranty Description | 1 Year Manufacturer Warranty |
| RAM Memory Technology | LPDDR2 |
| Connectivity Technology | Bluetooth, Wi-Fi |
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form