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A bulk pack of 25 super bright red LEDs from SparkFun, perfect for stocking up your parts bin or kitting out a classroom project. Each LED comes in a reusabl...

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A bulk pack of 25 super bright red LEDs from SparkFun, perfect for stocking up your parts bin or kitting out a classroom project. Each LED comes in a reusable ESD-safe bag.

These standard through-hole LEDs are ideal for breadboard prototyping, indicator lights, and general-purpose projects with Arduino, Raspberry Pi, or any microcontroller.

Ideal For

  • Breadboard prototyping and indicator circuits
  • Arduino and microcontroller projects
  • Classroom and workshop bulk kits
  • General-purpose status and signal lighting

Package Contents

  • 25× Super bright red LEDs in ESD-safe bag

Jargon buster

Plain-language definitions for the technical terms used above.

LED
A light-emitting diode is a small electronic component that lights up when current flows through it in the correct direction. In this kit, LEDs create the flashing effect, so polarity and correct soldering matter for the project to work.
microcontroller
A microcontroller is a small computer on a chip that runs your program and controls connected inputs and outputs. For this product, it is the part that reads buttons and sensors, drives the display and speaker, and communicates over Bluetooth.

YSL-R531R3C-A13 LED Datasheet

Datasheet · 142.1 KB · Click any page to view full size

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Supplier page — sparkfun.com

Supplier Description · 395.1 KB · Click any page to view full size

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Related Tutorials

Free guides on learn.littlebird.com.au

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