LEARN QMK KEYBOARD FIRMWARE - Expanded Project Guides

Generated from: LEARN_QMK_KEYBOARD_FIRMWARE.md

This folder contains deep-dive guides for each project in the learning path.

Overview

These guides expand each project into a full learning guide with theory, architecture, implementation phases, testing, and extensions.

Project Index

# Project Difficulty Time Key Focus
1 Keyboard Matrix Simulator Level 1: Beginner 6-10 hours Matrix scanning, ghosting, debounce
2 USB HID Minimal Keyboard Level 3: Intermediate 1-2 weeks USB HID descriptors, enumeration
3 QMK 3x3 Macro Pad Level 2: Beginner 1-2 weeks Matrix wiring, QMK build pipeline
4 QMK Hello World Keymap Level 1: Beginner 4-8 hours Keymap structure, custom keycodes
5 QMK Layers + Tap Dance + Combos Level 3: Intermediate 1-2 weeks Layer stack, tap-hold timing
6 QMK RGB + OLED Status UI Level 3: Intermediate 1-2 weeks Peripheral performance, firmware size
7 Custom Keyboard PCB Design Level 4: Advanced 4-8 weeks Schematic, USB routing, DRC
8 Split Keyboard Wired Transport Level 4: Advanced 4-8 weeks UART/I2C transport, state sync
9 BLE Wireless Keyboard (ZMK) Level 5: Expert 6-12 weeks BLE HID, power management
10 Keyboard Firmware From Scratch Level 5: Expert 2-4 months Bare-metal firmware, USB HID
11 Production-Ready Keyboard Line Level 5: Expert 3-6 months Design system, QA, CI

Prerequisites

  • Basic programming and embedded fundamentals
  • Comfort with command-line tooling
  • Soldering and hardware debugging basics for hardware projects