CG Balancer
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A compact, accurate Center of Gravity scale with display designed for RC aircraft
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Model information
- Source
- Printables
- Category
- RC & Robotics
- License
- Creative Commons — Attribution — Noncommercial
This DIY Center of Gravity scale is designed for balancing radio-controlled aircraft accurately. It features a microcontroller-based system using an Arduino Nano, paired with two load cells for precise weight measurement and an integrated display for easy reading.
The scale offers flexible powering options: you can either use an XT60 connector for a 7-12V input or plug in a USB-C cable for 5V power. Perfect for all RC enthusiasts looking to optimize their aircraft's stability.
Parts:
M2 and M3 threaded inserts
3mm rod for the leading edge limiters
Design: