اختبار الشاشة والميكروفون

عن الموقع اختبار الشاشة والميكروفون

اختبر شاشتك بحثًا عن وحدات البكسل الميتة باستخدام اختبارات ألوان ملء الشاشة، وتحقق من معلومات العرض، واختبر ميكروفونك باستخدام مقياس مستوى صوت مباشر.

Click a color to fill your screen and check for dead/stuck pixels, backlight bleed, or color banding. Click anywhere to exit.

Red
Green
Blue
White
Black
Gray

Display Info

Click below and allow microphone access. Speak or make noise - the bar should react in real time.


Frequently asked questions

Does this tool record or store my microphone audio?

No - the mic test only reads the live input level to display on screen; nothing is recorded, saved, or sent anywhere.

Why do dead pixels only show up on certain colors?

A stuck or dead pixel may only be visibly wrong against specific background colors - testing against solid red, green, blue, black, and white in turn reveals pixels that a busy desktop background would hide.

Will my browser ask for microphone permission?

Yes - your browser will prompt for microphone access before the mic level test can run; you can deny it and still use the screen/dead-pixel test independently.