project index
Prototype#03

ESP32 Flight Controller

Real-time control, electronics and flight on an ESP32 platform.

ESP32 flight controller drone render
03 · Robotics

01overview

A drone experimentation platform built around the ESP32 as the flight-control brain, paired with an IMU (MPU6050/MPU6500 family) for attitude sensing.

The mechanical side is complete: a 3D-printed racing frame with top plate, camera mount and antenna have been designed and printed, giving the platform a concrete airframe to iterate on.

The control stack — IMU sampling, sensor fusion, PID stabilization and ESC driving — is under active development. Firmware and flight data are being documented as the platform stabilises.

02architecture

  1. 01

    IMU

    MPU6050/6500 · attitude

  2. 02

    Control

    PID stabilization

  3. 03

    Drive

    ESC · brushless

  4. 04

    Link

    radio receiver

  5. 05

    Airframe

    3D-printed frame

03stack

ESP32IMUMPU6050MPU6500GyroscopePID ControlESCsBrushless MotorsRadio ReceiversStabilizationFlight DynamicsEmbedded Firmware

04hardware

  • ESP32 flight controller
  • MPU6050 / MPU6500 IMU
  • ESC + brushless motors
  • Radio receiver link
  • 3D-printed racing frame

05software

  • Embedded firmware (in progress)
  • PID stabilization loop
  • Sensor fusion

06problems & solutions

Stable attitude estimation and control from a single 6-axis IMU.

Firmware experiments with PID tuning on the gyro/accelerometer stream. Quantitative flight results will be published as testing progresses.

Keeping the build reproducible and printable.

The frame, top plate, camera mount and antenna are modelled and exported as STL files.

07results & specs

Airframe
3D-printed racing frame (STL)
Control
PID stabilization in development
Flight data
Documentation in progress.

08gallery & media

Render of the ESP32 drone platform01
Platform render
3D-printed racing drone frame02
Printed frame
Racing drone top plate03
Top plate
Racing drone camera mount04
Camera mount
Drone antenna model05
Antenna