Project overview

This project demonstrates a compact wireless servo motor control system developed using custom PCB boards, HC-05 Bluetooth modules, and embedded microcontroller circuitry. The system was programmed and tested using Arduino IDE and Arduino Uno R4 Wi-Fi during development and communication testing.

The project is designed for wireless embedded control applications where commands are transmitted between two PCB boards through Bluetooth communication. One board works as the transmitter unit, while the second board receives the data and controls the connected servo motor in real time.

The hardware setup includes custom fabricated PCBs, onboard status LEDs, push buttons, servo motor connections, and Bluetooth communication modules. The project focuses on simple embedded automation, wireless control, and PCB prototyping. This project is simply related to IoT and experimental IoT.

This project was developed for embedded automation and wireless control applications by an Arduino coder for hire using custom PCB hardware and Bluetooth communication.

Features

1. Wireless Bluetooth communication using HC-05
2. Real-time servo motor control
3. Custom PCB implementation
4. Arduino IDE based programming
5. Compact embedded hardware design
6. Communication status indication LEDs
7. Beginner-friendly embedded project
8. Expandable for IoT and automation systems
9. Simple and organized PCB layout

Hardware Components

• Arduino Uno R4 Wi-Fi
• HC-05 Bluetooth Modules
• Servo Motors
• Custom PCB Boards
• Embedded Microcontroller IC
• Capacitors and Resistors
• Crystal Oscillator
• Push Button Switches

Software Used

Arduino IDE

Working Principle

The transmitter PCB sends wireless commands through the HC-05 Bluetooth module. The receiver board processes the incoming communication data and controls the servo motor position accordingly. LEDs are used for power and communication indication during operation.

Advantages

1. Wireless operation reduces cable complexity
2. Compact custom PCB design
3. Easy to modify and expand
4. Useful for learning embedded systems
5. Low-cost hardware implementation
6. Suitable for educational and prototype projects

Limitations

• Limited Bluetooth communication range
• Basic prototype-level hardware design
• Gerber and BOM files are not included
• Designed mainly for educational and experimental use

Applications

1. Wireless robotics projects
2. Embedded automation systems
3. DIY electronics development
4. Smart actuator control
5. IoT experimentation
6. Educational embedded learning platforms
7. 
   

Conclusion

Wireless servo can control the servo motor without the wired connection. The project combines wireless control, servo interfacing, and PCB prototyping into a compact embedded solution suitable for students, makers, and electronics enthusiasts. For the rotation of the servo motor there are use of joystick, remote, mobile app. This project shows an embedded communication system using Bluetooth technology and custom PCB hardware.

The project is useful for learning practical embedded system development, wireless communication concepts, and real-world PCB implementation techniques using Arduino IDE and Bluetooth modules. This project demonstrates how the IoT and embedded systems work together and make smart devices using various technologies.