3mm LED Light Diode – Red, White, Green, Blue, Yellow

High Brightness 3mm LED Light Diode – Single Color Option

The 3mm LED Light Diode is a compact and energy-efficient lighting component used widely in electronics, DIY projects, robotics, and creative installations. At Bigyan Project, we offer premium-quality 3mm LEDs in five vibrant color options: red, white, green, blue, and yellow. These LEDs are designed for precise applications requiring bright, focused light with low power consumption and long operational life.

Whether you are building a hobby circuit, working on an RC model, or assembling a microcontroller project, this LED fits perfectly into small spaces while delivering powerful illumination. It operates at 3 volts and consumes only 0.06 watts of power, making it suitable for battery-powered setups. Bigyan Project ensures that all components are tested and reliable for long-term use.

Specifications

Features

• High brightness output with low power consumption
• Available in five vivid color variants
• Suitable for compact and space-constrained designs
• Long-lasting and durable for continuous use
• Compatible with breadboards and standard PCB layouts
• Excellent thermal and electrical stability

Applications / Use Cases

• DIY electronics and learning kits
• Arduino, Raspberry Pi, and microcontroller-based projects
• Robotics, sensors, and RC models
• Home automation and security indicator lights
• Wearable tech and small product prototyping
• Educational kits from Bigyan Project

User Guide / How to Use

• Connect the LED anode (longer leg) to the positive terminal
• Use a suitable resistor (typically 220Ω–330Ω) in series to avoid overcurrent
• Connect the cathode (shorter leg) to the ground
• Power the circuit using a 3V battery or regulated power supply
• Test brightness and adjust resistor value if needed

Frequently Asked Questions (FAQs)

• Q: Can I use these LEDs without a resistor? A: No, using a resistor is highly recommended to protect the LED from overcurrent.
• Q: Are these LEDs waterproof? A: These LEDs are not waterproof by default but can be enclosed for outdoor use.
• Q: Do you offer bulk quantities? A: Yes, Bigyan Project offers bulk options on request. Contact us for more details.
• Q: Is this compatible with Arduino boards? A: Yes, these LEDs work perfectly with Arduino and other development boards.

Challenges and Considerations

• Incorrect polarity connection may damage the LED
• Using without current-limiting resistors can cause overheating
• Color brightness may vary slightly depending on voltage stability
• Not suited for high-current industrial applications

Compatibility

• Arduino Uno, Nano, Mega
• ESP32, ESP8266, NodeMCU
• Raspberry Pi GPIO
• Breadboards and perforated boards
• Battery packs and regulated DC power supplies

Future Enhancement Options

• Use with smart controllers for automation
• Integrate into RGB controller circuits
• Combine with motion or sound sensors
• Develop custom indicator panels or lighting boards

Benefits

• Low energy usage makes it ideal for long-term projects
• Compact size allows it to be used in miniaturized circuits
• Wide range of colors increases design flexibility
• Affordable and easy to replace or upgrade
• Offered by trusted supplier Bigyan Project

Conclusion

The 3mm LED Light Diode is an essential component for anyone working on electronics, DIY crafts, or learning platforms. Its small size, low power requirement, and vibrant color options make it a perfect fit for both beginners and professionals. Available exclusively at Bigyan Project, this product ensures quality, compatibility, and a wide range of use. Choose your color and integrate reliable lighting into your next innovation.