Project Hub /Artificial Intelligence & Edge ML/Object Detection & Tracking/DIY Low Cost Drone with ESP32 CAM

Intermediate

ESP32

Project Specific

3 – 6 Hours

Partial Kit

DIY Low Cost Drone with ESP32 CAM

Build a budget-friendly drone integrated with an ESP32 CAM module to enable live video streaming, recording, and aerial surveillance capabilities.

Originally published on ElectronicsForU

View original tutorial

Parts You'll Need

This project is sourced from another site, not written by us — this list is our best match of their components against what we stock, not a verified bill of materials. Always check the original blog (linked above) for the actual parts list before buying.

3–6V R140 DC Motor (High-Speed DIY & Toy Motor) Rs. 49.00
ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Rs. 810.00
400 Points Mini Solderless Prototype PCB Breadboard High Quality Rs. 89.00
MB102 Adjustable Breadboard Power Supply Module (3.3V & 5V) for Arduino & Raspberry Pi Rs. 139.00
Jumper Wire 10 Pin Male To Male 20cm Rs. 45.00
Jumper Wire 10 Pin Male To Female 20cm Rs. 45.00

Selected: Rs. 0.00

We don't carry yet: Battery (generic / unspecified)
EEPROM / Memory IC
Drone Parts (ESC / propeller / flight controller / BLDC)

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How It Works

This DIY drone system integrates an ESP32 DevKit v1 and an ESP32 CAM module onto a standard drone frame driven by coreless motors and propellers. Flight stability and stabilization are managed by a dedicated flight controller, which receives power and control signals to adjust motor speeds via pulse-width modulation. Meanwhile, the ESP32 CAM operates as an independent edge vision payload, powered by its own separate lightweight 4-5V battery to prevent voltage drops and interference on the main flight rail. Using the Arduino IDE and the ESP32 board package, the ESP32 CAM is programmed to host a local Wi-Fi access point and web server, capturing real-time image frames and streaming them wirelessly to a ground station device. Users can interface with the vehicle using the Pluto Controller mobile app for control and video monitoring. The coreless motors provide thrust by spinning clockwise (CW) and counter-clockwise (CCW) propellers based on aerodynamic balance principles, allowing the drone to lift off, hover, and navigate while simultaneously transmitting live video feeds back to the operator.

Why Build This

Develop practical undergraduate-level systems integration skills by combining wireless video streaming with embedded flight hardware.

Implement low-cost edge artificial intelligence and computer vision solutions for real-world aerial surveillance and crop monitoring.

Gain hands-on engineering experience in power distribution management by isolating high-drain motor circuits from sensitive microcontrollers.

Real-World Application

Crop monitoring, video surveillance and recording, aerial photography, and computer vision-based tasks like face or person detection.

Skills You'll Learn

Embedded systems programming

Wi-Fi video streaming configuration

Power management and battery isolation

PWM motor control

Flight controller tuning

Edge AI deployment

Safety Precautions

Ensure correct propeller orientation (CW and CCW) and secure all components properly before flight testing.

Technology Tags

DRONE

ESP32 CAM

IOT

LIVE STREAMING

WIRELESS COMMUNICATION

ARDUINO IDE

IMAGE PROCESSING

Frequently Asked Questions

Why does the ESP32 CAM need a separate 4-5V battery?

Coreless motors draw significant current spikes that can cause voltage sags on the main power line, which might cause the ESP32 CAM to reset or drop its Wi-Fi connection. Using an isolated power source ensures a stable video stream.

What software tools are required to program the ESP32 CAM?

You will need the Arduino IDE configured with the ESP32 board package to compile and upload your custom camera and streaming firmware.

How do I control the drone during flight?

You can interface with the system using the Pluto Controller mobile app, which connects to the vehicle over Wi-Fi for telemetry and flight operation.

Gallery

This page is part of Kitkraft's Project Hub — a curated collection of electronics & robotics projects gathered from the maker community to help students and hobbyists discover and learn to build. Kitkraft does not claim authorship of the original project, and makes no representation as to the accuracy, completeness or safety of third-party source material. The summary and "How It Works" explanation above are AI-generated, rewritten with reference to the original tutorial — not a reproduction of it. Full credit and a direct link to the original source are provided above. If you're the original creator and have a concern about how your work is represented here, please contact us and we'll address it promptly.

Kitkraft Project Hub — curated from the maker community, credited at the source.

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