Popular Questions and Solutions
This page answers the most common questions related to TENSTAR ROBOT electronic modules, development boards, display systems, and embedded components used in robotics, IoT, automation, and DIY projects.
Device does not power on
Problem:
The module or development board shows no signs of power after connection.
Solutions:
Verify correct power supply voltage
Check polarity and wiring
Confirm USB cable or adapter functionality
Inspect solder joints and connectors
Test with an alternative power source
Display shows no image
Problem:
The screen remains blank or does not respond.
Solutions:
Confirm correct pin connections
Check driver library installation
Verify firmware configuration
Ensure proper voltage levels
Test with a basic demo program
Board not detected by computer
Problem:
The development board is not recognized via USB.
Solutions:
Install required drivers
Try another USB cable
Use a different USB port
Check board power indicator
Restart the development environment
Wireless connection unstable
Problem:
WiFi or Bluetooth connection drops or fails.
Solutions:
Check signal strength
Verify correct credentials
Avoid network interference
Update firmware if supported
Test in a closer range to router
Sensor provides incorrect readings
Problem:
Data output appears inaccurate or inconsistent.
Solutions:
Calibrate the sensor if required
Use a stable power supply
Check grounding connections
Reduce electrical noise nearby
Confirm correct communication protocol
Module overheats during operation
Problem:
The component becomes unusually warm.
Solutions:
Verify voltage and current limits
Improve airflow or cooling
Reduce load conditions
Confirm correct wiring
Power off if overheating persists
Relay or output module does not switch
Problem:
The output channel does not activate as expected.
Solutions:
Check control signal voltage
Confirm pin configuration
Verify load wiring
Ensure rated limits are not exceeded
Test module independently
⚠ Important Notice
TENSTAR ROBOT products are electronic components and embedded modules designed for specific electrical environments.
Always follow rated voltage and current specifications
Disconnect power before modifying circuits
Use proper insulation and protection
Test components before final installation
Operation outside recommended specifications may cause malfunction or damage.
About TENSTAR ROBOT
TENSTAR ROBOT focuses on reliable electronic modules, development boards, and embedded solutions designed for robotics, IoT systems, automation, prototyping, and educational projects. Products are built for stable performance, practical integration, and long-term use in both professional and DIY environments.