Tencent TDS Service

Apr 28, 2016 · Fundamentals

How to Build a Custom Split Mechanical Keyboard with Arduino and 3D‑Printed Parts

This tutorial walks you through designing, wiring, coding, and 3D‑printing a split mechanical keyboard using an Arduino Leonardo, matrix scanning, diodes for key‑ghosting prevention, and custom keycaps, providing a complete DIY solution for programmers seeking ergonomic, programmable keyboards.