90+ free browser-based hardware testing tools — keyboard, mouse, screen, webcam, mic, audio. No install, no signup. Localized in 9 languages.
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Updated
Jun 5, 2026 - PHP
90+ free browser-based hardware testing tools — keyboard, mouse, screen, webcam, mic, audio. No install, no signup. Localized in 9 languages.
Drop-in replacement controller for the full-size Filco Majestouch: STM32F072, QMK with NKRO over USB. KiCad 9 board, hand-solderable.
Ultra-lightweight native Win32 keyboard tester and hardware switch telemetry analyzer with microsecond latency, NKRO tracking, live logging, and system tray support.
ESP32-P4 USB HID keyboard bridge for KVM compatibility: NKRO/composite reports to 6KRO Boot Keyboard. Tested NuPhy Air75 V3 + TESmart HKS202-M24. 中英文文档.
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