Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the LABDIP FJP10K-N1 B103 Joystick. This 3D potentiometer is designed for applications requiring precise control, such as airplane models, game console handles, and other electronic projects. Please read this manual thoroughly before use to ensure proper functionality and longevity of the product.
Product Overview

Figure 1: Multiple views of the FJP10K-N1 B103 Joystick potentiometers.
The FJP10K-N1 B103 is a compact 3D joystick potentiometer. It features a central stick that can be moved along two axes (X and Y), providing variable resistance outputs. It is commonly used as a replacement part or for custom electronic builds.
Setup and Installation
- Identify Pins: The joystick typically has multiple pins for X-axis output, Y-axis output, VCC (power supply), GND (ground), and a switch output (if present). Refer to the circuit diagram of your specific application for correct pin assignments.
- Mounting: The joystick module is designed for PCB mounting. Ensure the mounting holes align with your circuit board. The module dimensions are approximately 16mm x 16mm.
- Wiring:
- Connect the VCC pin to your power supply (typically 3.3V or 5V, depending on your system).
- Connect the GND pin to the ground of your circuit.
- Connect the X-axis output pin to an analog input of your microcontroller or control board.
- Connect the Y-axis output pin to another analog input of your microcontroller or control board.
- If a switch is present, connect its output pin to a digital input.
- Soldering: Carefully solder the pins to the PCB, ensuring good electrical contact and avoiding solder bridges.
- Testing: After installation, perform a basic test to verify correct operation. Check for smooth movement and expected analog readings from the X and Y axes.

Figure 2: FJP10K-N1 B103 Joystick with 16mm dimension indicated.
Operating Instructions
The FJP10K-N1 B103 joystick operates by varying resistance based on the position of the stick. This change in resistance is converted into an analog voltage signal by your circuit, which can then be read by a microcontroller.
- Axis Movement: Moving the joystick along the X-axis (left-right) or Y-axis (up-down) will change the analog output voltage for that respective axis. The center position typically provides a mid-range voltage.
- Switch Function (if applicable): Pressing the joystick stick downwards (into the module) may activate an integrated push-button switch, providing a digital signal.
- Calibration: Depending on your application, it may be necessary to calibrate the joystick's center position and full range of motion within your software to ensure accurate control.
Maintenance
- Cleaning: Keep the joystick free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using liquid cleaners directly on the component.
- Storage: Store the joystick in a dry, cool environment away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the solder joints and physical integrity of the joystick for any signs of wear or damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No response from joystick. | Incorrect wiring, power issue, faulty solder joint. | Verify all connections (VCC, GND, X, Y). Check power supply. Inspect solder joints for continuity. |
| Erratic or unstable readings. | Loose connection, electrical noise, faulty component. | Ensure all connections are secure. Add decoupling capacitors if experiencing noise. Replace joystick if component is faulty. |
| Joystick stuck or stiff. | Physical obstruction, internal damage. | Check for any foreign objects. If internal damage, replacement is necessary. |
Specifications
- Model: FJP10K-N1 B103
- Type: 3D Joystick Potentiometer
- Resistance: B10K (10 kOhm)
- Dimensions: Approximately 16mm x 16mm (base)
- Manufacturer: LABDIP
- ASIN: B0DCNKCYXN
- First Available: August 9, 2024





