Minikeyboard
thingiverse
A mini-keyboard with 24 keys designed to sit on top of a Logitech Trackman Marble trackball, though others will work as well. This is a work in progress, a third piece to connect the base to the keyboard is still missing and there are some minor cosmetic issues with the fitting of the parts. Required parts: 5x7cm (18x24) Protoboard 24 tactile switches M3 8mm standoffs M3 8mm screws STM32F103C8T6 Bluepill Magnets to attach to trackball Cardboard and hotglue to connect the pieces
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