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1/4W Resistor Pack -2000 PCS
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Price: $26.81
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DFRobot Item #: FIT0119 -

It comes with 20 of each value: 1R 1.2R 1.5R 1.8R 2R 2.2R 2.7R 3R 3.3R 3.9R 4.7R 5.1R 6.2R 6.8R 8.2R 10R 12R 15R 18R 20R 22R 27R 30R 33R 39R 47R 51R 62R 68R 82R 100R 120R 150R 180R 200R 220R 270R 300R 330R 390R 470R 510R 620R 680R 820R 1K 1.2K 1.5K 1.8K 2K 2.2K 2.7K 3K 3.3K 3.9K 4.7K 5.1K 6.2K 6.8K 8.2K 10K 12K 15K 18K 20K 22K 27K 30K 33K 39K 47K 51K 62K 68K 82K 100K 120K 150K 180K 200K 220K 270K 300K 330K 390K 470K 510K 620K 680K 820K 1M 1.2M 1.5M 1.8M 2M 2.2M 3.3M 3.9M 4.7M 5.1MNOTE: As this...

10 Segment LED Bar Graph - Blue
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Price: $2.98
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Sparkfun Item #: COM-09937 -

"These 10 segment bar graph LEDs have many uses. With a compact footprint, simple hookup, they are easy for prototyping or finished products. Essentially, they are 10 individual blue LEDs housed together, each with an individual anode and cathode connection. We also carry these in yellow, red, and green. Note: The pinout on these bar graphs may vary from what is listed on the datasheet. Rotating the device 180 degrees will correct the change making pin 11 the first pin in line. We have...

10 Segment LED Bar Graph - Green
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Price: $2.98
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Sparkfun Item #: COM-09938 -

"These 10 segment bar graph LEDs have many uses. With a compact footprint, simple hookup, they are easy for prototyping or finished products. Essentially, they are 10 individual green LEDs housed together, each with an individual anode and cathode connection. We also carry these in yellow, blue, and red. Note: The pinout on these bar graphs may vary from what is listed on the datasheet. Rotating the device 180 degrees will correct the change making pin 11 the first pin in line. We have...

10 Segment LED Bar Graph - Yellow
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Price: $2.98
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Sparkfun Item #: COM-09936 -

"These 10 segment bar graph LEDs have many uses. With a compact footprint, simple hookup, they are easy for prototyping or finished products. Essentially, they are 10 individual yellow LEDs housed together, each with an individual anode and cathode connection. We also carry these in red, blue, and green. Note: The pinout on these bar graphs may vary from what is listed on the datasheet. Rotating the device 180 degrees will correct the change making pin 11 the first pin in line. We have...

10W Super Bright LED - RGB
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Price: $17.07
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DFRobot Item #: FIT0381 -

This 10W super bright LED can be used as a flash searchlight for your robot projects. It consists of 9 separate LEDs and has a luminance of 500LM. Comes in various colors.Warning : If you use the full power, LED will be very hot. Please use Heat Sink to cool it down.|Specification| Rated Power: 10W Luminance: Red: 110, Green: 165, Blue: 45 Working Voltage: Red: 6V-7V, Green: 9V-11V, Blue: 9V-11V?With Heat Sink) Red: 5V-5.5V, Green:7.5V-8.5V, Blue:7.5V-8.5V?Without Heat Sink) Rated Current:...

10W Super Bright LED - Violet
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Price: $11.89
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DFRobot Item #: FIT0383 -

This 10W super bright LED can be used as a flash searchlight for your robot projects. It consists of 9 separate LEDs and has a luminance of 250LM. Comes in various colors.Warning : If you use the full power, LED will be very hot. Please use Heat Sink to cool it down.|Specification| Rated Power: 10W Luminance: 200-250LM Wave Length: 420-435NM Working Voltage : 9V-11V?With Heat Sink); 7.5V-8.5V?Without Heat Sink? Rated Current: Red: 1000mA Color Temperature: 3000K-4000K Angle: 120&;deg; Working...

10W Super Bright LED - Warm White with 60 Degrees Lens
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Price: $11.89
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DFRobot Item #: FIT0380 -

This 10W super bright LED can be used as a flash searchlight for your robot projects. It consists of 9 separate LEDs and has a luminance of 500LM. The 60 degrees lens for focusing the light. Comes in various colors.Warning : If you use the full power, LED will be very hot. Please use Heat Sink to cool it down.|Specification| Rated Power: 10W Luminance: 500LM Working Voltage : 9V-11V?With Heat Sink); 7.5V-8.5V?Without Heat Sink? Rated Current: 1000mA Color Temperature: 3000K-4000K Angle:...

1602 16x2 Character LCD Display Module - Blue Backlight(5V)
Price: $8.21
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Elecrow Item #: EL-DLC01602A -

    This is a basic 16 character by 2 line display. White text on blue background. Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen.Using the very common Sumsang KS0066 parallel interface chipset which is equivalent of Hitachi HD44780. Includes LED backlight. Wiki & External links LCD1602 Datasheet Wiki link ...

1602 16x2 Character LCD Display Module - Yellow Backlight
Price: $8.21
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Elecrow Item #: EL-DLC01602B -

    This is a basic 16 character by 2 line display. Black text on Green background. Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Using the very common Sumsang KS0066 parallel interface chipset which is equivalent of Hitachi HD44780. Includes LED backlight. Specification LCD Display Mode: STN, Positive, Transflective Display Color: Yellow&Green Viewing Angle: 6H Driving Method : 1/16 duty, 1/5 bias Back Light :...

2004 20x4 Character LCD Module - Blue Backlight
Price: $17.31
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Elecrow Item #: EL-DLC02004A -

    An Easy to use LCD display that can display a max of 20x4 charactors.Using the very common Sumsang KS0066 parallel interface chipset which is equivalent of Hitachi HD44780. Specifications Overall dimensions: 98.0mm ? 60.0mm Connection: conductive tape Sight size: 76.0mm ? 26.0mm Interface: single row parallel port Point size: 0.55mm x 0.55mm Backlight type: EL / LED Character size: 29.5mm ? 47.5mm Display content: 20 characters ? 4 lines Character size: 29.5mm ?...

3-Wire LED Module 8 Digital (Arduino Compatible)
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Price: $19.05
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DFRobot Item #: DFR0090 -

This is 8 digital bits serial LED display. It features a flick free display and 3-Wire interface which allows more than 2 modules can be serial linked. With our interface shield, this module can be plug and play. ?|Specification| Power Supply:5V Digital Bits: 8 LED Color: Red Interface:SPI Other:More than 2 module can be serial connected Size:122x20x12mm(4.8x0.8x0.5'')|Documents| Wiki Doc|ShippingList| ?8 digital bits serial LED display x1 ...

3-wire Serial LCD Module (Arduino Compatible)
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Price: $36.29
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DFRobot Item #: DFR0091 -

This LCD module uses a 128x64 liquid crystal display that support Chinese character, English characters and even graphics. It is suitable for interactive work with Arduino.It features a backlit control, pallerlel or serial control, contrast adjust. It can be connect to our interface shield for arduino via IDC6 socket and Cable for Shiftout.The LCD is shipped in Pallelel mode in default. The R9 is used to set the interface mode. To switch to SPI mode, the R9 resistor need to be moved to...

3mm Green LED - 10Pcs
Price: $0.53
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Elecrow Item #: EL-CLL30001G -

    LEDs - Basic electronic parts. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very standard green LED. The lens is 3mm in diameter, and is diffused. 10pcs per pack. Specification Diameter : 3mm Voltage : 2.5-3.2V Current : 5mA - 18mA Wavelength : 610nm - 625nm      ...

3MM Infrared Emitter (5pcs Pack)
Price: $0.66
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Elecrow Item #: EL-COI03474E -

    3MM infrared emitter for remote controllers, please download the detailed specification Here. Specification Wavelength: 940 nm Max infrared power : 100 mW/sr Angle: <30 degree Forward voltage: 0.9~1.3V Soldering Temperature: < 260?C/<5s Life: > 80,000h ...

3mm LED Dual Color - Red/Green Common Anode(5Pcs)
Price: $1.66
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Elecrow Item #: EL-CLB30003A -

    This red and green dual color LED have 3 pins - Anode is the longest pin. The other 2 pins for each color-Red& Green. This LED can be used for status indicators. Of course you can adjust the lightness of each color, with PWM, to make this LED turn to other colors such as Yellow. The lens of this dual color LED is 3mm in diameter. 5pcs per pack.           ...

3mm Red LED - 10Pcs
Price: $0.40
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Elecrow Item #: EL-CLL30001R -

    LEDs - Basic electronic parts. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very standard red LED. The lens is 3mm in diameter, and is diffused. 10pcs per pack. Specification Diameter : 3mm Voltage : 1.9 - 2.5V Current : 5mA - 17.5mA Luminous Intensity: 150-200mcd      ...

3mm Super Bright LED - Blue(10Pcs)
Price: $0.93
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Elecrow Item #: EL-CLS30002B -

Description These are very bright LEDs, the lens of this super bright blue LED is 3mm in diameter. 10pcs per pack. Specification Diameter : 3mm Voltage : 3.1-3.6vCurrent : 5mA - 7.5mA      ...

3mm Super Bright LED - Green(10Pcs)
Price: $0.93
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Elecrow Item #: EL-CLS30002G -

Description These are very bright LEDs, the lens of this super bright green LED is 3mm in diameter. 10pcs per pack. Specification Diameter : 3mm Voltage : 2.5-3.2VCurrent : 5mA - 7.5mA      ...

3mm Yellow LED - 10Pcs
Price: $0.79
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Elecrow Item #: EL-CLL30001Y -

Description LEDs - Basic electronic parts. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very standard yellow LED. The lens is 3mm in diameter, and is diffused. 10pcs per pack. Specification Diameter : 3mm Voltage : 2.0 Estimate Shipping Enter your destination to get a shipping estimate. *Country Afghanistan?land IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAz...

3W Infrared lamp for Raspberry Pi Camera
Price: $21.32
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Elecrow Item #: EL-RPA22070P -

This is a designed wide angle photographic infrared light for the Raspberry Pi camera use, through which you can capture images, photographs and video during the night to complete the purpose in poor lighting situations with the camera. It is very cheap and powerful performance. Precautions: Raspberry Pi power is limited, when the external 3W high-power light sensitive work, there will be varying degrees of fever phenomenon (you could add a external heat sink). Objects within three meters...

48mm Square 8*8 LED Matrix - Super Bright RGB
Price: $16.22
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Elecrow Item #: EL-MAT04808A -

    This is an awesome large sized RGB LED Matrix with superbright and beautiful performance.It has 64 5mm circle-dot and it's perfectly compatible with our Rainbow shield V1.0. For more details, please refer to the datasheet. Specification Dot Size: 5.0mmPixel Array: 8?8Dimension: 48mm?48mmReverse Voltage(Max): 5V Forward Current(Max) : 20mAPeak Forward Current(Max): 60mAPower Dissipation(any seg): 40mWOperating Temperature(Max): -10~+80??/li>Storage Temperature(Max):...

50pcs DC12V 12mm WS2811 Pixel Node Smart LED
Price: $41.38
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Elecrow Item #: EL-DLD10012W -

look at these colorful LEDs, what a beautiful visual experience! Let?s think about what can make by using it. Signs or advertising screen ? May be more wide range of applications! Let your imagination fly and create more wonderful things. The led adopts perfect optical design, big view angle, waterproof, high brightness and light transmittance, energy saving and environmental friendly. It can be cut each one, easy to operate and repair. Features Adpots high quality  round hat RGB LED as...

5110 Mini LCD 84*48 PCD8544 Shield For Raspberry Pi Model B+/B
Price: $23.33
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Elecrow Item #: EL-RPA51101R -

This product is compatible with Raspberry Pi Model B+ and B. With a resolution of 84 X 48, this Mini LCD screen displays the CPU utilization and the memory occupancy rate that runs on your Raspberry Pi through Raspberry Pi internal Python programming. It is clear at a glance. Geek players can also program by themselves to display any content. When the Raspberry Pi is used as a server, you can also see the operating condition of Raspberry Pi at night. Package list 5110 Mini LCD 84*48 PCD8544...

5mm Flashing RGB LED - Fast(5Pcs)
Price: $1.32
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Elecrow Item #: EL-CLB50004F -

   When it was connected to 3v power supply, it will blink with random 7 colors at high frequence. 5pcs per pack.           ...

5mm Flashing RGB LED - Slow(5Pcs)
Price: $3.31
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Elecrow Item #: EL-CLB50004S -

    When it is connect to 3v power supply, it will blink with random 7 colors at low frequence. 5pcs per pack.           ...

5mm LED Pack (50 pcs)
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Price: $5.86
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DFRobot Item #: FIT0242 -

This package includes 50 5mm LEDs, 5 different colors.It covers five common colors: green, red, yellow, blue & white. It is ideal for your Arduino phototype projects.Get this package of all most common color LEDsfor your next project. Very handy for experiments and home cooked circuit board. |Applications| Prototyping,LED decoration ,Indicator light|Specification| Voltage:1.8-2.2V(Basic Red,Green,Yellow) Voltage:2.4-2.7V(White,Blue) Max current: 20mA Suggested using current: 16-18mA The...

5mm Super Bright LED - Blue(10Pcs)
Price: $0.93
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Elecrow Item #: EL-CLS50002B -

Description These are very bright LEDs, the lens of this super bright blue LED is 5mm in diameter. 10pcs per pack. Specification Diameter : 5mm Voltage : 3.2?3.45VCurrent : 5mA-10mA Luminance:6000-7000mcd      ...

5mm Super Bright LED - Green(10Pcs)
Price: $0.93
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Elecrow Item #: EL-CLS50002G -

These are very bright LEDs, the lens of this super bright Green LED is 5mm in diameter. 10pcs per pack. Specification Diameter : 5mm Voltage : 3.1\u2014

5mm Super Bright LED - Purple(5Pcs)
Price: $1.99
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Elecrow Item #: EL-CLS50002P -

    These are very bright LEDs. the lens of this super bright purple LED is 5mm in diameter.10pcs per pack.      Specification Diameter : 5mm Voltage : 3.4-3.6V Luminance :200-300MCD Wavelength: 396nm-400nm      ...

5mm Super Bright LED - Red(10Pcs)
Price: $0.93
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Elecrow Item #: EL-CLS50002R -

These are very bright LEDs, the lens of this super bright red LED is 5mm in diameter. 10pcs per pack. Specification Diameter : 5mm Voltage : 1.9\u2014

5mm Super Bright LED - White(10Pcs)
Price: $0.93
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Elecrow Item #: EL-CLS50002W -

Description These are very bright LEDs, the lens of this super bright white LED is 5mm in diameter.10pcs per pack. Specification Pin length ?>20mm Diameter ?5mm Voltage: 3.1 ? 3.4V Current  ?5mA ? 21mA ...

5mm Super Bright LED - Yellow(10Pcs)
Price: $0.93
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Elecrow Item #: EL-CLS50002Y -

Description These are very bright LEDs, the lens of this super bright Yellow LED is 5mm in diameter. 10pcs per pack. Specification Diameter : 5mm Voltage : 2.2-2.45VCurrent : 13-18mA      ...

5mm Triple Output LED RGB - Common Anode(5Pcs)
Price: $1.82
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Elecrow Item #: EL-CLC51351A -

    This pack contains 5 units of 5mm RGB LED - Common Anode.           ...

5mm Triple Output LED RGB - Common Cathode(5Pcs)
Price: $1.82
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Elecrow Item #: EL-CLC50350C -

    This pack contains 5 units of 5mm RGB LED - Common Cathode.           ...

60mm Square 8*8 LED Matrix - Super Bright RGB(CIRCLE-DOT)
Price: $13.24
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Elecrow Item #: EL-MAT06008A -

    This is an awesome large sized RGB LED Matrix with superbright and beautiful performance.It has 64 3.6mm circle-dot. For more details, please refer to the datasheet. Can be drivered by Elecrow Rainbow Shield.      Specification Dot Size: 5.0mm Pixel Array: 8x 8 Dimension: 60mmx 60mm Reverse Voltage(Max): 5V Forward Current(Max) : 20mA Peak Forward Current(Max): 60mA Power Dissipation(any seg): 40mW Operating Temperature(Max): -10~+80 Degree Lead...

64x64 RGB LED Matrix Panel (3mm pitch)
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Price: $118.95
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DFRobot Item #: DFR0499 -

City night is always beautiful. She is just like a charming girl, showing her beauty every time. The colorful light is jewelry, dotted on her dress.This is a 64x64 RGB LED Matrix Panel, it has 4096 full-color RGB LEDs in all. Each LED can be independently addressed and controlled. It requires at least 13 digital GPIOs to control the LED matrix. So the UNO board won’t be a good choice in this application, recommended Mega 2560, Raspberry Pi and the other kinds of microcontroller with...

7 Segment LED Keypad Shield For Arduino
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Price: $15.34
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DFRobot Item #: DFR0382 -

This 7 segment LED Keypad Shield is an Arduino LCD Shield with a 4 digit 7 segment digital tube display (common cathode). It has 5 buttons that can be used as menu select buttons or control buttons, using I2C to drive the digital tube for an easy user experience.|Specification| Arduino compatible Working voltage: 5V 4 digit 8 segment common cathode digital tube (0.56 inch) 5 input buttons (Driving pin: A0) Size: 53 * 54mm/2.05 * 2.12inches|Documents| Product Wiki More Resource |ShippingList| 7...

7-Segment Display - 20mm (Blue)
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Price: $3.39
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Sparkfun Item #: COM-11408 -

"For a long time we’ve had small 7-segment displays and huge 7-segment displays, but now we finally have something in between. These 20mm 4-digit 7-segment displays are big enough to see from a distance but not so big that you’d have trouble finding an enclosure for them. These common-cathode displays feature 4 x 7-segment digits and one decimal point per digit. The LEDs have a forward voltage of 1.9VDC and a max forward current of 20mA. Dimensions: 71.6 x 25.7mm Documents:...

7-Segment Display - 20mm (Green)
Price: $2.24
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Sparkfun Item #: COM-11407 -

"For a long time we’ve had small 7-segment displays and huge 7-segment displays, but now we finally have something in between. These 20mm 4-digit 7-segment displays are big enough to see from a distance but not so big that you’d have trouble finding an enclosure for them. These common-cathode displays feature 4 x 7-segment digits and one decimal point per digit. The LEDs have a forward voltage of 2.3VDC and a max forward current of 30mA. Dimensions: 71.6 x 25.7mm Documents:...

7-Segment Display - 4-Digit (Blue)
Price: $3.57
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Sparkfun Item #: COM-09481 -

"This is a basic, 4-digit 7-segment display - blue in color. It has a common anode. The display features one decimal point per digit, and individually controllable apostrophe and colon points. The LEDs have a forward voltage of 3.4VDC and a max forward current of 20mA. The hardware interface is sixteen (two rows of eight) through-hole pins. We carry this same display in red, green, and yellow. Dimensions: Overall Display: 40.18 x 12.8 mm (1.58 x 0.50") Digit Height: 10mm (0.39") Documents:...

7-Segment Display - 4-Digit (Kelly Green)
Price: $2.64
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Sparkfun Item #: COM-09482 -

"This is a basic, 4-digit 7-segment display - green in color. It has a common anode. The display features one decimal point per digit, and individually controllable apostrophe and colon points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is sixteen (two rows of eight) through-hole pins. We carry this same display in red, yellow, and blue. Dimensions: Overall Display: 40.18 x 12.8 mm (1.58 x 0.50") Digit Height: 10mm (0.39") Documents:...

7-Segment Display - 4-Digit (Red)
Price: $2.64
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Sparkfun Item #: COM-09483 -

"This is a basic, 4-digit 7-segment display - red in color. It has a common anode. The display features one decimal point per digit, and individually controllable apostrophe and colon points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is sixteen (two rows of eight) through-hole pins. We carry this same display in yellow, green, and blue. Dimensions: Overall Display: 40.18 x 12.8 mm (1.58 x 0.50") Digit Height: 10mm (0.39") Documents:...

7-Segment Display - 4-Digit (White)
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Price: $3.57
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Sparkfun Item #: COM-10931 -

"This is a basic, 4-digit 7-segment display - white in color. It has a common anode. The display features one decimal point per digit, and individually controllable apostrophe and colon points. The LEDs have a forward voltage of 1.9VDC and a max forward current of 20mA. The hardware interface is sixteen (two rows of eight) through-hole pins The datasheet for this device says “blue” but that’s because the white display is simply a blue display with a colored film over it. We...

7-Segment Display - 4-Digit (Yellow)
Price: $2.64
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Sparkfun Item #: COM-09480 -

"This is a basic, 4-digit 7-segment display - yellow in color. It has a common anode. The display features one decimal point per digit, and individually controllable apostrophe and colon points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is sixteen (two rows of eight) through-hole pins. We carry this same display in red, green, and blue. Dimensions: Overall Display: 40.18 x 12.8 mm (1.58 x 0.50") Digit Height: 10mm (0.39") Documents:...

7-Segment Display - 6.5" (Red)
Price: $22.64
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Sparkfun Item #: COM-08530 -

"No really - it’s 6 inches (153mm) tall! This very large 7-segment display can be seen from a hundred feet away. So many projects to try, so little time… Documents:Datasheet"

7-Segment Display - LED (Blue)
Price: $2.24
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Sparkfun Item #: COM-09191 -

"Your basic 7-segment LED, but in blue! Common anode. Two decimal points, but only the one on the right is wired. Digit height is 0.6". Overall height is 1". Check out this tutorial on how to use this product with the 74HC595 Shift Register and Arduino. Thanks Patrick and Mycha! Note: As far as we can tell the pinout in the datasheet is incorrect. This is the correct pin-out: 1: E 10: G 2: D 9: F 3: Common Anode 8: Common Anode 4: C 7: A 5: DP 6: B Documents: Datasheet Arduino Library (Thanks...

7-Segment Display - LED (Red)
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Price: $1.36
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Sparkfun Item #: COM-08546 -

Description: Your basic 7-segment LED. Common anode. Two decimal points, but only the one on the right is wired. Digit height is 0.6". Overall height is 1"Documents:DatasheetArduino Library (Thanks Derek!)

8*8 LED 7-color Matrix
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Price: $68.78
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DFRobot Item #: DFR0202 -

A dot matrix display is a display device used to display information on machines, clocks, railway departure indicators and many other devices requiring a simple display device of limited resolution. Even if the 8x8 RGB led dot matrix is commonly used in lots of applications, but it require too much digital pins to drive it. And the software is too complex also. The 8x8 LED RGB matrix module aimed to solve these problems.Directly drive the 8x8 RGB matrix module via the SPI serial interface. It...