GEAR CHECKUP MULTI-INSTRUMENT DIAGNOSTICS · MODEL GC-8

input monitor · live

IS YOUR GEAR
ACTUALLY WORKING?

Eight instruments test your keyboard, mic, webcam, screen, mouse, controller and speakers in seconds, in the browser. The monitor on the right is already listening: press keys, move the mouse, plug in a pad.

RUN CH1 · KEYBOARD → ALL CHANNELS

GEAR CHECKUP GC-8 · INPUT MONITOR

▂ awaiting input _ press any key, move the mouse

channel bank · select instrument

CH1 KEYBOARD TESTER every key live · rollover · stuck keys RUN ▸ CH2 MIC TEST level meter · waveform · nothing recorded RUN ▸ CH3 WEBCAM TEST preview · resolution · frame rate RUN ▸ CH4 DEAD PIXEL TEST fullscreen color sweep RUN ▸ CH5 MOUSE TEST buttons · wheel · double-click bounce RUN ▸ CH6 CONTROLLER TESTER sticks · triggers · drift RUN ▸ CH7 SOUND TEST left/right · 20Hz-16kHz sweep RUN ▸ CH8 MONITOR TEST banding · sharpness · uniformity RUN ▸

Why test in the browser?

Because it answers the only question that matters in ten seconds: is the hardware broken, or is it the software? A key that fails here, in a clean browser page with no game running and no drivers in the way, is a key that fails, full stop. A mic that meters here but stays silent in your call app tells you exactly where to look next, and it is not the mic.

Every instrument on this bench runs locally. Your keystrokes, voice and camera feed are processed by your own machine and never uploaded, which is also why the tests start instantly.

When to run a checkup

  • New gear day: test everything inside the return window, not after it.
  • Something feels off: confirm the fault before you buy a replacement; it is software more often than you would think.
  • Before selling: run the tests, screenshot the results, and list with confidence.
  • Before the big call or the ranked match: thirty seconds now beats discovering it live.