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 Sparkfun products range from things like resistors and LEDs to humidity sensors and LCD screens.  Including: Books, Cables, Cellular, Components, Development Tools, E-Textiles, GPS, Kits, LCDs, Programmers, Prototyping, Sensor, Tools, Robotics, Wireless

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    Triple Output LED RGB - Clear - 1pcs Triple Output LED RGB - Clear - 1pcs Consider the 20 pack for $4.40 Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicators or pulse width modulate all three and get mixed colors! Note: As of 1/2010, the pins in the... $1.95

    Ships in 7 Days
    Triple Output LED RGB - Diffused - 1pcs Triple Output LED RGB - Diffused - 1pcs Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicators or pulse width modulate all three and get mixed colors! These LEDs are diffused; so they'll appear dimmer, but have a wider vi... $1.95

    Ships in 24 hours
    Infrared LED - 950nm - 1pcs Infrared LED - 950nm - 1pcs This is a very simple, clear infrared LED. These devices operate between 940-950nm and work well for generic IR systems including remote control and touch-less object sensing. Pair them with any of our IR receivers (see Related Items below). 1.5VDC forward voltage and 50mA max forward current.Documents: Datasheet $0.95

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    Ultraviolet LED - 1pcs Ultraviolet LED - 1pcs This is a simple 5mm LED with an interesting array of applications. This ultraviolet LED can be used for counterfeit detection (bills, credit cards, documents, etc), sterilization, pesticide, black lights, sun burns, the list goes on. Please wear eye protection when using these LEDs. Features:T1 3/4 5mm clear lens395-400nm100-180mcd3-3.6V forwa... $0.95

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    Super Bright LED - Blue - 25pcs Super Bright LED - Blue - 25pcs We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice reusable ESD safe bag. Make that next project shine! Features: 25 super bright blue LEDs Standard size - T1 3/4 5mm 4,000mcd bri... $8.40

    Ships in 7 Days
    Super Bright LED - Red - 25pcs Super Bright LED - Red - 25pcs We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice reusable ESD safe bag. Make that next project shine! Features: 25 super bright red LEDs 9,000mcd brightness Standard size - T1 3/4 5mm &#... $8.40

    Ships in 7 Days
    Super Bright LED - Red - 1pcs Super Bright LED - Red - 1pcs These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictures to get an idea of the intensity. All lenses are clear. Features: 9,000mcd brightness Standard size - T1 3/4 5mm 2.4V forward drop Max current 20mA &... $0.95

    Ships in 7 Days
    Basic LED - 5mm Red Basic LED - 5mm Red LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very basic 5mm LED with a red lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA. Features: 1.8-2.2VDC forward drop Max... $0.35

    Ships in 24 hours
    Basic LED - 5mm Green Basic LED - 5mm Green LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very basic 5mm LED with a green lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA. Features: 1.8-2.2VDC forward drop M... $0.35

    Ships in 7 Days
    Super Bright LED - Green - 25pcs Super Bright LED - Green - 25pcs We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25  LEDs all conveniently packaged in a nice reusable ESD safe bag. Make that next project shine! Features: 25 bright green LEDs 12,000mcd brightness Standard size - T1 3/4 5mm ... $8.40

    Ships in 24 hours
    Infrared LED - 850nm - 1pcs Infrared LED - 850nm - 1pcs This is a very simple, clear infrared LED. These devices operate between 840-850nm and work well for generic IR systems including remote control and touch-less object sensing. Pair them with any of our IR receivers (see Related Items below). 1.5VDC forward voltage and 50mA max forward current.Documents: Datasheet $0.95

    Ships in 24 hours
    Super Bright LED - Blue - 1pcs Super Bright LED - Blue - 1pcs These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictures to get an idea of the intensity. All lenses are clear. Features: Standard size - T1 3/4 5mm 4,000mcd brightness 3.4V forward drop Max current 20mA &... $0.95

    Ships in 24 hours
    Basic LED - 5mm Yellow Basic LED - 5mm Yellow LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very basic 5mm LED with a yellow lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA. Features: 1.8-2.2VDC forward drop ... $0.35

    Ships in 24 hours
    LED - Basic Blue 5mm LED - Basic Blue 5mm LED - Basic Blue 5mm COM-11372   LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very basic 5mm LED with a blue lens. It has a typical forward voltage of 3.4V and a rated forward current of 30mA. Features: 3.4VDC forward dr... $0.50

    Ships in 24 hours
    Super Bright LED - White - 1pcs Super Bright LED - White - 1pcs These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictures to get an idea of the intensity. All lenses are clear. Features: Standard Size - T1 3/4 5mm 3.4V forward drop Max current 20mA Documents: Datasheet $0.95

    Ships in 24 hours
    LED - RGB Diffused Common Anode (25 pack) LED - RGB Diffused Common Anode (25 pack) LED - RGB Diffused Common Anode (25 pack) sku: COM-10818   We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice reusable ESD safe bag. Make that next project shine! Features: 25 RGB LEDs Standard size... $19.95

    Ships in 7 Days
    Infrared LED - 950nm - 25pcs Infrared LED - 950nm - 25pcs Infrared LED - 950nm - 25pcs sku: COM-10557  We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice reusable ESD safe bag. Make that next project shine! Features: 25 IR LEDs Standard size - T1 3/4 5mm 1.4-... $8.40

    Ships in 24 hours
    LED - RGB Clear Common Anode (25 pack) LED - RGB Clear Common Anode (25 pack) LED - RGB Clear Common Anode (25 pack) sku: COM-10819   We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25 LEDs all conveniently packaged in a nice reusable ESD safe bag. Make that next project shine! Features: 25 RGB LEDs Standard size - ... $19.95

    Ships in 7 Days
    Super Bright LED - Green - 1pcs Super Bright LED - Green - 1pcs These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictures to get an idea of the intensity. All lenses are clear. Features: Standard size - T1 3/4 5mm 12,000mcd brightness 3.4V forward drop Max current 20mA ... $0.95

    Ships in 24 hours
    Super Bright LED - Yellow - 1pcs Super Bright LED - Yellow - 1pcs These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictures to get an idea of the intensity. All lenses are clear. Features: Standard Size - T1 3/4 5mm 10,000mcd brightness 2.4V forward drop Max current 20mA ... $0.95

    Ships in 24 hours
    LED - RGB Clear Common Anode LED - RGB Clear Common Anode LED - RGB Clear Common Anode sku: COM-10820   Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins: one for each color and a common anode. Use this one LED for three status indicators or pulse width modulate all three and get mixed colors! Note: The datasheet below is ... $1.95

    Ships in 7 Days
    LED - RGB Diffused Common Anode LED - RGB Diffused Common Anode LED - RGB Diffused Common Anode sku: COM-10821   Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins: one for each color and a common anode. Use this one LED for three status indicators or pulse width modulate all three and get mixed colors! These LEDs are diffused; so the... $1.95

    Ships in 7 Days
    LED - 5mm Cycling RGB (slow) LED - 5mm Cycling RGB (slow) LED - 5mm Cycling RGB (slow) COM-11450  These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cycle through the RGB colorspace: no external controller necessary! These bright and festive LEDs make great decorations, LED "throwies", indicator lights, etc. Typical forward voltage... $0.75

    Ships in 24 hours
    LED - 5mm Cycling RGB (fast) LED - 5mm Cycling RGB (fast) LED - 5mm Cycling RGB (fast) COM-11451   These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cycle through the RGB colorspace: no external controller necessary! These bright and festive LEDs make great decorations, LED "throwies", indicator lights, e... $0.75

    Ships in 7 Days
    LED - 5mm Precision Red LED - 5mm Precision Red LED - 5mm Precision Red COM-11393   These are the red LEDs that were used in our, now retired, Optical Mouse Sensor Breakout. Since we already have a nice selection of red LEDs, we won't be carrying them for very long so get them while you can. These Radiometrically Tested Precision AlInGaP II (aluminum indium gallium pho... $0.50

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