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This article details the creation of a low-cost drone using ESP32, a microcontroller unit with Wi-Fi connectivity, for less than Rs.1000. The project demonstrates clever use of the PCB as the drone frame, reduction of extra components like transmitters and receivers due to ESP32’s features, and the importance of calibration for proper operation. A detailed walkthrough of the construction process, including circuit diagrams and programming instructions, is provided for enthusiasts to replicate the project.
Main Points- Drone uses ESP 32 as flight controllerThe drone uses ESP 32 as its flight controller, which can be controlled from a mobile phone using Wi-Fi, showcasing an innovative approach to reducing costs and complexity in drone construction.
- PCB itself used as drone frameFor constructing the drone, no separate frame was used; instead, the PCB itself acted as the frame, signifying a clever utilization of components for multipurposes.
- Android app connects to drone via Wi-FiA particular Android app connects to the drone via Wi-Fi, demonstrating the integration of smartphone technology with remote-controlled devices.
- Importance of calibration for operationInitial calibration through the mobile application is crucial for correct drone operation, highlighting the importance of software adjustments in hardware performance.
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Circuit Digest has developed a low-cost ESP32-controlled drone that simplifies its design and reduces costs by using a PCB for structure and integrated circuit mounting. This innovative approach allows the drone to be constructed for around 1000 Rupees (~$12 US), compared to the higher costs of typical drones. The device uses a smartphone/app as the user interface, further simplifying design and costs. More information and resources for the build are shared on GitHub.
Main Points- Development of a low-cost ESP32-controlled drone by Circuit Digest.Circuit Digest has developed a low-cost, ESP32-controlled drone, using a PCB as the main structure and for mounting integrated circuits.
- Cost-efficiency of the ESP32 drone's design.The drone has an ESP32-centric design, allowing it to be built for significantly less than a typical drone.
- Simplified assembly and functionality due to ESP32 module.The choice of ESP32 module simplifies assembly and includes built-in Wi-Fi for control, along with other integrated chips for functionality.
- Open-source access to the drone's design and code for innovation.Code and design files for the drone are shared publicly on GitHub, encouraging further innovation.
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