Builds an open-source ESP32-based quadcopter from scratch with less than 2k lines of Arduino firmware
Description and use
An open-source ESP32-based quadcopter built from scratch with under 2,000 lines of Arduino firmware, enabling rapid prototyping and community collaboration.
Problem
Developing a lightweight, cost-effective quadcopter platform without relying on proprietary firmware or expensive components.
Outcome
A fully functional, open-source quadcopter platform built on ESP32 with firmware under 2,000 lines, enabling rapid prototyping and community collaboration.
Workflow
- 1. Select ESP32 board and compatible flight controller hardware.
- 2. Design and assemble quadcopter frame and motor mounts.
- 3. Write Arduino firmware targeting ESP32, keeping code under 2k lines.
- 4. Upload firmware to ESP32 and perform initial calibration.
- 5. Test flight and iterate firmware adjustments.
- 6. Publish firmware and documentation on GitHub for community use.
Evidence
Builds an open-source ESP32-based quadcopter from scratch with less than 2k lines of Arduino firmware.
- Record date: 2026-09-20T07:45:18.458Z