Free configurator for cheap CH57x macro keyboards with knob (K8850, K8848, mini macro keypads). Any layout up to 72 keys, capture key combinations, upload once: works everywhere with nothing running.
python usb hid ham-radio tkinter configurator keypad wch macropad macro-keyboard ch55x ch57x ch573 ch571 k8850 k8848 iu2vwk
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Updated
Aug 28, 2026 - Python