1. Product Overview
The Qinlorgo RP-C-MK01-1 Pressure Sensors Display Module is designed for the measurement and display of data from flexible, film pressure, and force sensors. This compact module offers clear readings and is powered by a rechargeable lithium battery for extended use.
Key Features:
- Flexible Sensor Compatibility: Specifically designed for RP-C series flexible sensors.
- Plexiglass Display: Provides clear, accurate, and efficient readings.
- Low Power Consumption: Ensures long battery life.
- USB Charging: Conveniently rechargeable via a standard 5V mobile phone charger.
- Compact Design: Small size for easy portability and storage.

Figure 1: Front view of the Qinlorgo Pressure Sensors Display Module.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x Pressure Sensor (RP-C series)
- 1 x Display Module (RP-C-MK01-1)

Figure 2: The pressure sensor and display module as a system.
3. Setup Instructions
3.1 Connecting the Pressure Sensor
- Locate the sensor input port on the display module. This is typically a small connector designed for the RP-C series sensor.
- Carefully align the connector of the pressure sensor with the port on the display module.
- Gently push the sensor connector into the module's port until it is securely seated. Do not force the connection.

Figure 3: Example of a pressure sensor connected to the display module and in use.
3.2 Powering the Module
- Ensure the module is charged or has sufficient battery life.
- Locate the power switch (labeled 'ON' or similar) on the module.
- Slide the switch to the 'ON' position to power on the device. The display should illuminate.
4. Operating Instructions
4.1 Reading Pressure Values
Once the sensor is connected and the module is powered on, the display will show real-time pressure readings. The unit of measurement (e.g., grams) will be indicated on the screen.
- Apply pressure to the connected flexible sensor.
- Observe the corresponding value change on the module's display.
- The display may also show maximum (MAX) and minimum values recorded, depending on the firmware version.
4.2 Charging the Module
The module is equipped with a lithium battery and can be charged using a standard USB 5V mobile phone charger.
- Locate the USB-C charging port on the module.
- Connect a USB-C cable to the module and the other end to a 5V USB power source (e.g., phone charger, computer USB port).
- The charging indicator (if present) will show the charging status. A full charge typically takes approximately 3.5 hours.
5. Maintenance
5.1 Cleaning
- Use a soft, dry cloth to clean the display screen and module casing.
- Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the device.
5.2 Battery Care
- To prolong battery life, avoid fully discharging the module frequently.
- Store the module in a cool, dry place when not in use for extended periods.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Module does not power on. | Low battery or power switch is off. | Charge the module using a USB 5V charger. Ensure the power switch is in the 'ON' position. |
| No pressure reading on display. | Sensor not connected properly or sensor is faulty. | Check the sensor connection to the module. Ensure the sensor is an RP-C series compatible sensor. If issues persist, the sensor may be damaged. |
| Display is dim or flickering. | Low battery. | Charge the module fully. |
| Module not charging. | Faulty USB cable or power adapter. | Try a different USB-C cable and a different 5V USB power adapter. Ensure the charging port is clean. |
7. Technical Specifications

Figure 4: Dimensions of the display module.
| Parameter | Value |
|---|---|
| Model | RP-C-MK01-1 |
| Module Size | Approx. 32 x 62.6 x 11mm / 1.3 x 2.5 x 0.4in |
| Material | Copper Clad Laminate (Module), Plexiglass (Display) |
| Working Voltage | 3.3V~4.2V (lithium battery) |
| Working Current | 8mA |
| Working Hours (Full Power) | 12 hours |
| Charging Method | USB 5V |
| Charging Current | 50mA |
| Charging Time | Approx. 3.5 hours |
| Pressure Sensor Model Compatibility | RP-C series |
| Serial Port Parameters | Baud rate 9600, data length 8 bits, stop bit 1 bit, no parity |
8. Warranty and Support
This product is manufactured under strict quality control standards. For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Please have your product model number (RP-C-MK01-1) and purchase details available when contacting support.