CrowPanel 1.28inch-HMI ESP32 Rotary Display
CrowPanel 1.28inch-HMI ESP32 Rotary Display
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Description ▼
Intuitive rotary control meets vibrant round display – CrowPanel 1.28" Rotary HMI! This compact smart HMI module features a powerful ESP32-S3 processor, a beautiful 1.28-inch round IPS touchscreen, and a physical rotary knob with push function for effortless interaction. With built-in WiFi and Bluetooth, ambient LED lighting, and rich expansion interfaces, it’s perfect for smart home controls, IoT dashboards, portable devices, custom knobs, industrial interfaces, or creative DIY projects. Develop stunning UIs quickly with LVGL and enjoy smooth touch + rotary operation in a premium aluminum alloy design.
The CrowPanel 1.28" Rotary Display offers:
- Round IPS Touch Display: 1.28-inch 240×240 high-resolution IPS screen with wide 178° viewing angle, vibrant colors, and responsive capacitive touch for clear visuals and intuitive gestures.
- Physical Rotary Knob: Smooth rotary encoder with clockwise/counterclockwise rotation and push-button action—ideal for volume control, menu navigation, parameter adjustment, or precise input without relying solely on touch.
- Powerful ESP32-S3 Core: Dual-core Xtensa LX7 processor up to 240 MHz with 8 MB PSRAM and 16 MB Flash for fast performance, complex UI rendering, and multitasking.
- Wireless Connectivity: 2.4 GHz WiFi and Bluetooth 5.0/BLE for easy app integration, remote control, OTA updates, and wireless IoT communication.
- Ambient LED Lighting: Built-in RGB ambient LEDs add stylish visual feedback and enhance the modern aesthetic of your projects.
- Rich Expansion Interfaces: Multiple UART, I2C, 12-pin FPC connector, and support for external sensors or modules via Crowtail/Grove-style cables.
- Premium Compact Build: Sleek aluminum alloy + plastic + acrylic enclosure with low-power design for extended battery or USB-powered operation.
- Multiple Applications: Use as a smart home controller, volume knob, parameter adjuster, portable HMI, smartwatch-style interface, or part of larger IoT and automation systems. Fully compatible with Arduino IDE, ESP-IDF, and LVGL/SquareLine Studio.
Specifications
| Feature | Specification |
|---|---|
| Main Control IC | ESP32-S3R8 (Xtensa 32-bit LX7 dual-core, up to 240 MHz) |
| Memory | 512 KB SRAM, 8 MB PSRAM |
| Storage | 16 MB Flash |
| Display | 1.28" Round IPS, 240×240 resolution, 65K colors, 178° viewing angle |
| Touch | Capacitive touch |
| Control | Rotary encoder knob with push button |
| Wireless | WiFi 802.11 a/b/g/n (2.4 GHz), Bluetooth 5.0 + BLE |
| Interfaces | 2× UART, I2C, 12-pin FPC connector (0.5 mm pitch), RESET & BOOT buttons |
| Power Supply | 5V via USB or charging interface (DC 5V input) |
| Lighting | Ambient RGB LED ring |
| Material | Aluminum alloy + Plastic + Acrylic |
| Size | 48 × 48 × 33 mm |
| Net Weight | 50 g |
| Operating Temperature | -20°C to +65°C |
Package List:
- 1x CrowPanel 1.28" ESP32-S3 Rotary HMI Display
- 1x 4-pin Dupont Cable
- 1x 50 cm MX1.25 to USB Cable
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SKU:E0980
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