3mm Red LED - a close-up view of a single light-emitting diode with a milky white, rounded translucent plastic lens and two metal terminal pins.
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3mm Red LED

Sale price Rs 10
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Reliable Red LED for DIY & Arduino Circuits

The 3 mm Red LED is a bright, energy-efficient light-emitting diode that works great in many electronic projects. First, it fits perfectly in Arduino-based circuits, helping you build reliable and glowing indicators. Next, it shines with a vibrant red light, making your DIY electronics stand out. Then, its compact 3mm size allows easy placement even in tight spots

After that, it runs efficiently with low power consumption, saving energy without losing brightness. Moreover, it lasts long and resists wear, so you can count on consistent performance. Finally, it’s ideal for embedded systems, repairs, hobby builds, and all kinds of tech projects.

Technical Specifications of 3 mm Red LED 

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FAQs – 3 mm Red LED

Q1: What is the forward voltage of a 3mm Red LED?

The typical forward voltage is between 1.8V and 2.2V.

Q2: Can I use this LED with an Arduino?

Yes, it works perfectly with Arduino boards and other microcontrollers when used with an appropriate resistor.

Q3: What resistor should I use with a 3mm Red LED?

For 5V systems, a 220Ω or 330Ω resistor is generally suitable.

Q4: Is the LED waterproof?

No, this standard 3 mm Red LED is not waterproof. You’ll need an encapsulated LED for waterproof applications.

Package Includes

  • 1 × 3 mm Red LED (High Brightness)

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