CrowPanel 1.46 inch-HMI ESP32 Rotary Display 360x360 IPS Round Touch Knob Screen Wifi/BLE is a compact circular HMI development display based on the ESP32-S3R8 dual-core microcontroller. It features a 1.46-inch 360×360 IPS capacitive touchscreen combined with a rotary encoder that supports clockwise rotation, counter-clockwise rotation, and push-to-confirm operation. With 8MB PSRAM, 16MB Flash, 2.4GHz Wi-Fi, Bluetooth 5.0/BLE, UART, I2C, and FPC expansion interfaces, it is suitable for smart-home controls, portable devices, IoT projects, industrial interfaces, audio controls, and other embedded applications.
CrowPanel 1.46 inch-HMI ESP32 Rotary Display 360x360 IPS Round Touch Knob Screen Wifi/BLE Datasheet




| Parameter | Value |
|---|---|
| Product Type | HMI Rotary Display |
| Brand | Elecrow |
| Product Series | CrowPanel |
| Model | DHR55146D |
| Main Chip | ESP32-S3R8 |
| CPU Architecture | Xtensa 32-bit LX7 Dual-Core |
| Maximum Frequency | 240MHz |
| SRAM | 512KB |
| PSRAM | 8MB |
| Flash Memory | 16MB |
| Display Size | 1.46 Inch |
| Display Shape | Round |
| Display Type | IPS |
| Resolution | 360 × 360 Pixels |
| Touch Type | Capacitive Touch |
| Display Driver | JD9855 |
| Brightness | Up to 400 nits |
| Rotary Encoder | Yes |
| Rotary Functions | Clockwise / Counter-Clockwise / Push |
| Wi-Fi | 2.4GHz 802.11 a/b/g/n |
| Bluetooth | Bluetooth 5.0 |
| Bluetooth LE | Yes |
| UART Interface | 1 × UART |
| I2C Interface | 1 × I2C |
| FPC Connector | 12-Pin, 0.5mm Pitch |
| Charging / Power Port | 5V |
| Input Power | 5V / 1A |
| RESET Button | Yes |
| BOOT Button | Yes |
| Confirmation Button | Rotary Knob Push Switch |
| Power Indicator | LED |
| Ambient Light | Built-In |
| Development Support | Arduino IDE, LVGL |
| Operating Temperature | -20°C to +65°C |
| Storage Temperature | -40°C to +80°C |
| Housing Material | Plastic + Acrylic |
| Dimensions | 60 × 60 × 27.5mm |
| Net Weight | Approx. 60g |
| Application | HMI, IoT, Smart Home, Industrial Control, Portable Devices |
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1 x CrowPanel 1.46 inch-HMI ESP32 Rotary Display
1 x 50cm MS1.25 to USB Cable
1 x 4-Pin Dupont Cable
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
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