1.28-インチ 240*240 UART Smart Circular Knob Display is a compact, high-performance LCD display module designed for smart devices. The module uses a 240×240 resolution and can provide a clear and vivid image display, suitable for various user interaction scenarios. Suitable for applications in smart homes, portable displays, 産業用制御, 家電, 医療機器, and other industries.
1.28-インチ 240*240 resolution UART Smart Circular Knob Display can provide an intuitive and efficient operation experience in a variety of application scenarios. Here are some typical application operation examples:
Application Operation
- Menu Navigation
①Rotate to Select: Users can browse different menu options or set items by rotating the knob.
②Click to Confirm: When the user finds the required option, press the knob to select or confirm. - Parameter Adjustment
①Value Adjustment: When the value needs to be adjusted (温度など, volume, brightness, 等), the user can rotate the knob to increase or decrease the value.
②Quick Positioning: By quickly rotating the knob, the user can quickly skip multiple values and reach the desired setting value.
- Multi-level menus
①Enter a submenu: After selecting an item in the main menu, press the knob to enter a more detailed submenu.
②Return to the previous level: You can usually return to the previous menu by long pressing the knob or a specific combination of operations. - Status display
①Real-time information: The screen can display the current device status information, such as time, date, connection status, 等.
②Graphical interface: Supports icon and chart display to make information more intuitive and easy to understand. - Alarms and prompts
①Alarm notification: When the device detects an abnormal situation, the screen can display the corresponding warning information.
②Operation prompts: When the user performs certain operations, the screen can provide instant feedback or guidance information. - Operation example
Suppose the display is used for a smart home thermostat:
The user rotates the knob to adjust the target temperature.
As the knob rotates, the currently set temperature value is displayed on the screen and changes as the knob is turned.
The user presses the knob to confirm the new temperature setting.
The screen can also display other relevant information such as the current room temperature, outdoor temperature, 湿度, 等.
If there is a system failure or the battery needs to be replaced, the screen will display corresponding prompt information.
This smart knob display combines a high-resolution display with convenient physical controls, making it ideal for small electronic devices that require precise adjustment and intuitive feedback.
