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Accelerometer gives only motors specific force in flight, which makes it useless to determine the current vertial
flix
flix (flight + X) — making an open source ESP32-based quadcopter from scratch.
Features
- Simple and clear Arduino based source code.
- Acro and Stabilized flight using remote control.
- Precise simulation using Gazebo.
- In-RAM logging.
- Command line interface through USB port.
- Wi-Fi support.
- ESCs with reverse mode support.
- Textbook and videos for students on writing a flight controller*.
- MAVLink support*.
- Completely 3D-printed frame.*
- Position control and autonomous flights using external camera*.
* — planned.
Version 0
Components
| Component | Type | Image | Quantity |
|---|---|---|---|
| ESP32 Mini | Microcontroller board |  |
1 |
| GY-91 | IMU+barometer board |  |
1 |
| K100 | Quadcopter frame |  |
1 |
| 8520 3.7V brushed motor | Motor |  |
4 |
| Hubsan 55 mm | Propeller |  |
4 |
| 2.7A 1S Dual Way Micro Brush ESC | Motor ESC |  |
4 |
| KINGKONG TINY X8 | RC transmitter |  |
1 |
| DF500 (SBUS) | RC receiver |  |
1 |
| SBUS inverter |  |
||
| 3.7 Li-Po 850 MaH 60C | Battery | ||
| Battery charger |  |
||
| Wires, connectors, tape, ... | |||
| 3D-printed frame parts |