FAQs

Here we have list most LED FAQ and problems about Tentech LED control system and LED display screen. Tentech FAQs support center can solve the LED display controller problems and LED control card troubleshooting. Please feel free to contact us if you need any help!

What’s the Difference Between LCD and LED

Apr 18, 2026

This article explains the core differences between LCD and LED displays in terms of backlight, structure, image performance, power consumption and application scenarios.

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knowledge about LED display

Apr 18, 2026

This article systematically introduces the basic knowledge about LED display, including its working principle, structural composition, application scenarios and common technical characteristics.

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Why there is water ripple on the LED screen when you take a photo?

Apr 18, 2026

This article explains the cause of water ripples appearing on LED screens when being photographed, mainly involving moiré interference, screen refresh rate mismatch and the conflict between camera sensor and LED pixel structure.

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