Model H USB Controller Upgrade (IBM Model M)

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This conversion kit allows you to replace your IBM Model M's original internal controller board with a modern USB board. This aims to match the footprint of the original controller and plugs into the original keyboard matrix, but exposes a USB port through the original SDL connector.Thanks to QMK, the keyboard is fully programmable. It ships with a DFU-style bootloader, which can be programmed over USB.Features Non-destructive upgrade - just swap the boards Native USB (with type B connector), no adapter required Doesn't require original controller STM32 ARM Processor @ 72MHz with 64kb flash Remappable keys (using QMK configurator) Uses open source QMK firmware Lower power (50 mA typical) Genuine "TE Connectivity Trio-mate" connectors, as used on the original Model M Model H QMK Firmware Source Includes 1 x Model H USB Controller Board (Programmed and ready)1 x 3D Printed Replacement USB Case CoverCompatibility Model H comes in two variants to match different internal connectors.This upgrade controller supports both variants.Created by John Hawthorn Show more