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- Supports capacitive touch and rotary knob with clockwise, counterclockwise, and press functions
- Equipped with 32-bit dual-core ESP32-S3 chip running up to 240MHz for high performance
- Provides 2.4G WiFi and low-power Bluetooth (BLE) connectivity
- Includes 5V charging port with UART, I2C, and FPC expansion interfaces
- Features an ambient light design for a stylish and enhanced user experience
- Low-power design helps extend battery life and reduce energy use
- Compatible with Arduino IDE, Espressif IDF, Lua RTOS, ESPHome, PlatformIO, MicroPython, and LVGL library
Elecrow CrowPanel 1.28 Inch ESP32 HMI Display with 240x240 IPS Round Touch Screen
The ESP32 HMI Display 1.28-inch rotary screen is an intelligent interactive device featuring a circular display combined with a rotary knob for versatile control.
Powered by a high-performance 32-bit dual-core ESP32-S3 chip running up to 240MHz, it delivers smooth and efficient performance capable of handling complex tasks.
The module supports capacitive touch operation and knob input with clockwise, counterclockwise rotation, and full press functionality, making interactions intuitive and responsive.
With 2.4G WiFi and BLE low-power Bluetooth, it ensures reliable wireless connectivity for smart home devices, industrial control, portable gadgets, and other IoT applications.
Designed with practicality and customization in mind, this rotary screen includes a 5V charging interface and expansion options such as UART, I2C, and FPC, allowing developers to extend its functionality.
The ambient light design enhances user experience, while its low-power operation makes it ideal for long-term use. Compatible with Arduino IDE, Espressif IDF, Lua RTOS, PlatformIO, MicroPython, Home Assistant, and LVGL library, it provides a flexible platform for DIY projects like smart knobs or interactive interfaces.
Self-developed by Elecrow, this circular display module combines performance, versatility, and style, making it perfect for developers, smart home enthusiasts, and tech professionals.
Features:
- Interaction Mode: Supports knob input with clockwise, counterclockwise rotation, and full press operation, allowing control of volume, brightness, and other functions.
- Touch Functionality: Features capacitive touch for smooth and sensitive operation, providing an intuitive user experience.
- High-Performance Main Control: Equipped with a 32-bit dual-core ESP32-S3 chip, 8M PSRAM, and 16M flash memory, running at a maximum clock frequency of 240MHz for reliable performance.
- Wireless Communication: Supports 2.4G WiFi and BLE low-power Bluetooth, enabling seamless data exchange and remote device control.
- Expansion Interface: Includes a 5V charging port for power supply and program burning, along with UART, I2C, and FPC expansion interfaces.
- Low-Power Design: Optimized for low power consumption, making it suitable for smart home appliances and portable devices.
- Ambient Light Design: Adds a stylish lighting effect, enhancing the overall user experience.
- Multi-Language Development Support: Compatible with ESPHome, Home Assistant, PlatformIO, MicroPython, and LVGL library, allowing flexible project development.
- Application Scenarios: Ideal for smart home systems, industrial control, IoT projects, access control, and portable devices.
CrowPanel 1.28 Inch ESP32 HMI Display Diagram:
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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Package Includes:
- 1x ESP32 Display-1.28-inch Rotary Display
- 1x 4-pin Dupont Cable
- 1x 50 cm MX1.25 to USB Cable
Specifications:
| Component | Specification |
|---|---|
| Main Chip | ESP32-S3R8 |
| Processor | Xtensa 32-bit LX7 dual-core, up to 240MHz |
| System Memory | 512KB SRAM, 8MB PSRAM |
| Storage | 16MB Flash |
| Screen Size | 1.28 inch |
| Screen Type | IPS |
| Touch Type | Capacitive Touch |
| Resolution | 240 × 240 |
| Wireless - Bluetooth | Bluetooth Low Energy, Bluetooth 5.0 |
| Wireless - WiFi | Supports 802.11 a/b/g/n, 2.4GHz |
| UART Interface | 2× UART, ZX-MX 1.25-4P |
| I2C Interface | ZX-MX 1.25-4P |
| FPC Connector | 12P, Power supply burning port |
| Buttons | RESET button, BOOT button, confirmation button (knob press switch) |
| LEDs | Power indicator, LED ambient light |
| Power Input | 5V / 1A |
| Operation Power | Module: DC 5V, Main Chip: 3.3V |
| Operating Temperature | -20°C ~ 65°C |
| Storage Temperature | -40°C ~ 80°C |
| Dimensions | 48 × 48 × 33 mm |
| Shell Material | Aluminum alloy + plastic + acrylic |
| Net Weight | 50g |
