Article archive — page 10
Article archive — page 10
Utilities QR Code Reader: Scan and Decode QR Codes from Images
March 28, 2026
By Nasir A. Awan Scan and decode QR codes from uploaded images or screenshots. No camera needed — works entirely with image files.
Utilities Free QR Code Generator: Create QR Codes Online in Seconds
March 28, 2026By Nasir A. Awan Create free QR codes online from any URL, text, or message. Download as PNG. No signup required.
Camera Webcam Test: How to Check Your Camera Before Video Calls
March 28, 2026By Nasir A. Awan Test your webcam online for free. Preview your camera, check resolution, and troubleshoot webcam issues before Zoom, Teams, or Google Meet calls.
Audio Headphone and Speaker Test: Check Left and Right Audio Channels
March 28, 2026By Nasir A. Awan Test your headphones and speakers for left/right channel balance. Verify stereo separation and identify faulty audio drivers.
Audio How to Test Your Microphone Online Before Meetings and Calls
March 28, 2026By Nasir A. Awan Test your microphone online for free before Zoom, Teams, or Discord calls. Check if your mic is detected, verify volume levels, and troubleshoot common issues.
Display Dead Pixel Test: How to Check Your Monitor for Defective Pixels
March 28, 2026By Nasir A. Awan Test your monitor for dead and stuck pixels with free fullscreen color panels. Works on LCD, LED, OLED, and IPS displays.
Keyboard Input Latency Checker: Keyboard and Mouse Delay Guide for Gamers
March 28, 2026By Nasir A. Awan Advanced gamer and power-user guide to keyboard and mouse input latency, polling rate, jitter, USB, wireless, OS queues, render delay, and practical fixes.
Mouse Mouse Trail Visualizer: See Your Mouse Movement Patterns
March 28, 2026By Nasir A. Awan Visualize your mouse movement patterns with colorful trails. Test tracking smoothness, sensor accuracy, and cursor consistency.
Mouse Mouse DPI Test: Measure Actual vs Advertised Sensitivity (2026 Guide)
March 28, 2026By Nasir A. Awan Free online mouse DPI test: find out if your mouse delivers what the label claims, learn the right DPI for Valorant, CS2 and productivity, and how polling rate and eDPI combine into the feel you are actually tuning.
