Technical Specifications
MCU
Arduino Nano
Backend
Python + Tkinter
Keys
12 Custom Keys
Target
AutoCAD
Project Progress
Hardware100%
Python GUI100%
Integration95%
Project Overview
A custom external keyboard with 12 programmable keys connected to Arduino. A Python GUI allows users to assign AutoCAD commands to each key for faster drafting.
Key Features
12 Programmable Keys
Map any AutoCAD command.
Python GUI
User-friendly key mapping.
USB HID
Plug-and-play with PC.
Achievements
Reduced AutoCAD task time by 60%
Key Learnings
Arduino HID Emulation
Implemented USB keyboard protocol.
Python GUI Design
Built interactive Tkinter interface.
CAD Workflow Optimization
Mapped real-world drafting needs.
Target Audience
- AutoCAD users & drafters
- Mechanical & civil engineers
- Productivity tool developers
- DIY automation enthusiasts
Applications
- Architectural drafting
- Mechanical design
- Custom macro keyboards
- Ergonomic CAD stations