7805 Voltage Regulator

🚀 Project Overview

This project demonstrates how to build a simple Voltage Regulator using the 7805 integrated circuit (IC). The 7805 provides a stable 5V output from a higher input voltage, making it ideal for powering circuits and components that require a 5V power supply.

⚙️ Project Details

• Name: 7805 Voltage Regulator
• Type: Linear Voltage Regulator
• Input Voltage: 7V to 35V
• Output Voltage: 5V DC
• Current Output: 1A (typical)

This is a basic, easy-to-understand circuit designed for beginners. It uses the 7805 voltage regulator IC along with capacitors, diodes, and other passive components to ensure a stable output voltage.

🛠️ How to Build the Project

3D PCB Model:

The 3D PCB model gives you a visual representation of how the circuit board looks in 3D before fabrication.

PCB Layout:

Here is the PCB Layout for the voltage regulator. It shows how components are arranged on the board and how the traces are routed.

🔧 Bill of Materials (BOM)

The Bill of Materials (BOM) for the project lists all the components used, with their LCSC part numbers. You can download the complete BOM below:

• Download BOM (Excel)

Component Quantity LCSC Part No.

7805 Voltage Regulator IC 1 C36568

Capacitors (470uF) 2 C29919

Capacitors (100nF) 2 C38791

Diodes (1N4007) 4 C32013

Resistor (150 Ohm) 1 C13113

LED (Red) 1 C15972

For more components, refer to the BOM file linked above.

💡 Features of the 7805 Voltage Regulator

• Compact design for various applications.
• Efficient voltage regulation with minimal heat dissipation.
• Perfect for powering Arduino, Raspberry Pi, and other 5V electronics.
• Easy-to-understand circuit layout and simple components.

💻 Usage Instructions

• Connect a power source to the input terminals (7V-35V DC).
• The 5V output can be used to power any 5V device (such as Arduino boards).
• Make sure to use appropriate heat sinks or ensure proper cooling if higher currents are drawn.
• This board is ready to be used for any project that requires a stable 5V power source.

📥 Download Files

• Gerber File
• Download BOM (Excel)

📝 License

This project is licensed under the MIT License – free to use and modify. Please credit the original creators if you share or use the design in your own projects.

📢 Follow Us

Stay tuned for more electronics tutorials:

• Website:ElectroIoT.in
• YouTube:@ElectroIoT-IN
• GitHub:ElectroIoT GitHub

Happy building! ⚡🔧