Key Features:
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High-intensity blue illumination for indicators and DIY electronics
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Compact 5mm size fits easily on breadboards and PCBs
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Long lifespan, low power consumption
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Suitable for Arduino projects, robots, and signal indicators
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Uniform light output and consistent color tone
Applications:
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Power and status indicators
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Electronic and robotic projects
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DIY lighting and decorations
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Signal displays and automotive mods
FAQs:
Q1: Do I need a resistor with this LED?
A: ✅ Yes. Use a 220Ω–330Ω resistor when powering from 5V to limit current.
Q2: Can I use it directly with Arduino pins?
A: Yes, just connect it with a current-limiting resistor in series.
Q3: What is the polarity?
A: The long leg is positive (anode), and the short leg is negative (cathode).
Q4: Is it suitable for 12V circuits?
A: Use a proper resistor (around 470Ω–1kΩ) for 12V operation.










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