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0.28" Four Digit Numeric Time Display - Red (Common Cathode)
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Price: $2.18
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Elecrow Item #: EL-DDC02804C -

Description Design a clock, timer or counter into your next project using this pretty 4-digit seven-segment display. These bright displays are good for adding numeric output. The display features one decimal point per digit and an extra wire for colon-dots in the center, and individually controllable apostrophe points.it's very good for time-based projects. Specification           ...

0.36" Four Digit Numeric Display - red (Common cathode)
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Price: $1.63
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Elecrow Item #: EL-DIG03604R -

0.36" Single Digit Numeric Display - green (Common Cathode)
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Price: $1.17
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Elecrow Item #: EL-DIG03601G -

0.36" Single Digit Numeric Display - Red (Common Cathode)
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Price: $0.70
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Elecrow Item #: EL-DIG03601R -

0.56" Dual Digit Numeric Display - Red (Common Cathode)
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Price: $0.66
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Elecrow Item #: EL-DDC05602C -

Description This is a basic, 2-digit 7-segment display - red in color. It's common cathode. The display features one decimal point per digit, and individually controllable apostrophe points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is ten (two rows of five) through-hole pins. Specification      ...

0.56" Four Digit Numeric Display - Red (Common Anode)
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Price: $1.16
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Elecrow Item #: EL-DDC05604A -

    This is a basic, 4-digit 7-segment display - red in color. It's common anode. The display features one decimal point per digit, and individually controllable apostrophe points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is twelve (two rows of six) through-hole pins. ...

0.56" Four Digit Numeric Display - Red (Common Cathode)
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Price: $1.16
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Elecrow Item #: EL-DDC05604C -

Description This is a basic, 4-digit 7-segment display - red in color. It's common cathode. The display features one decimal point per digit, and individually controllable apostrophe points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is twelve (two rows of six) through-hole pins. Specification      ...

0.56" Four Digit Numeric Time Display - Red (Common Cathode)
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Price: $2.33
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Elecrow Item #: EL-DDC05614C -

Design a clock, timer or counter into your next project using this pretty 4-digit seven-segment display. These bright displays are good for adding numeric output. The display features one decimal point per digit and an extra wire for colon-dots in the center, and individually controllable apostrophe points.it\'s very good for time-based projects. Specification ...

0.56" Single Digit Numeric Display - Red (Common Cathode)
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Price: $0.40
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Elecrow Item #: EL-DDC05601C -

    This is a basic 7-segment single display - red in color. It's common cathode. The display features individually controllable one decimal point. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. it's easy for prototyping or finished products. Specification           ...

0.56" Triple Digit Numeric Display - red (Common Cathode)
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Price: $1.16
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Elecrow Item #: EL-DDC05603C -

Description This is a basic, 3-digit 7-segment display - red in color. It's common cathode. The display features one decimal point per digit, and individually controllable apostrophe points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is twelve (two rows of six) through-hole pins. Specification      ...

0.8" Single Digit Numeric Display - Red (Common Cathode)
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Price: $0.93
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Elecrow Item #: EL-DDC08010C -

This is a basic 7-segment single display - red in color. It\'s common cathode. The display features individually controllable one decimal point. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. it\'s easy for prototyping or finished products. Specification Dimension: 27.6*20*10MM . ...

0.96" OLED 128x64- Blue
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Price: $21.85
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Elecrow Item #: EL-DOL12864O -

    This OLED display module is small, only 0.96� diagonal, it is made of 128x64 individual blue OLED pixels, each one is turn on or off by the controller chip. It works without backlight, that is, in a dark environment, OLED display is higher compared to that of LCD display, you will like the miniature for its crispness.     The Driver chip of this OLED is SSD1306, which is compatible with IIC or SPI communication. So this module can be controlled by...

1 Watt Cool White LED - Heatsink Mounted
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Price: $7.52
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Adafruit Item #: ADA-518 -

Make a 1 Watt flashlight or a headlamp with this ultra-bright LED. The LED is very bright, with 90 Lumens in a 140 degree lambertian pattern. Compared to most LEDs, you would say this is 30,000 millicandela. Either way, its incredibly bright! The output is a 'cool' 6000K pure white, not a 'warm' incandescent-looking white. The LED is mounted onto an aluminum PCB for heatsinking, and it also makes it easy to solder in. Simply connect to the big + and - pads on the PCB (there are two of each)....

1.2" 8x8 Matrix Square Pixel - Blue
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Price: $11.33
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Adafruit Item #: ADA-1817 -

Make a scrolling sign, or a small video display with this 8x8 square gridded blue LED matrix. Only 1.2" on a side, it is quite visible but not so large it wont plug into a breadboard! 64 blue LEDs are contained inside the plastic body, in an 8x8 matrix. There are 16 pins on the side, 8 on each, with 0.1" spacing so you can easily plug it into a breadboard with one row on each side for wiring it up. These LEDs have a deeper blue coloring, its a beautiful shade but the process is different than...

1.2" 8x8 Matrix Square Pixel - Pure Green
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Price: $9.43
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Adafruit Item #: ADA-1820 -

Make a scrolling sign, or a small video display with this 8x8 square gridded pure green LED matrix. Only 1.2" on a side, it is quite visible but not so large it wont plug into a breadboard! 64 pure green 250mcd LEDs are contained inside the plastic body, in an 8x8 matrix. There are 16 pins on the side, 8 on each, with 0.1" spacing so you can easily plug it into a breadboard with one row on each side for wiring it up. These LEDs have a deeper green coloring, its a beautiful shade but the...

1.8" Color TFT LCD display with MicroSD Card Breakout
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Price: $37.99
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Adafruit Item #: ADA-358 -

This lovely little display breakout is the best way to add a small, colorful and bright display to any project. Since the display uses 4-wire SPI to communicate and has its own pixel-addressable frame buffer, it can be used with every kind of microcontroller. Even a very small one with low memory and few pins available! The 1.8" display has 128x160 color pixels. Unlike the low cost "Nokia 6110" and similar LCD displays, which are CSTN type and thus have poor color and slow refresh, this...

1.8" SPI TFT display, 160x128 18-bit color - ST7735R driver
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Price: $18.95
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Adafruit Item #: ADA-618 -

We just love this little 1.8" TFT display, with true TFT color (up to 18-bits per pixel!), fine 160x128 resolution, two white LED backlight that runs on 3.3V and a very easy SPI interface that requires only 4 or 5 digital pins to send pixels to the display. Please note! This is just the raw display, not attached to a PCB or for use with a breadboard. If you want to use this out of the box with no surface mount soldering, check out our fully assembled 1.8" TFT breakout board with microSD card...

1/4 60 Ring - 5050 RGB LED with Integrated Drivers
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Price: $48.00
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Elecrow Item #: EL-DLS02812Q -

This is a product which has 60 ultra bright smart LED Pixels are arranged in a circle board equipped with 5050 WS2812 RGB LEDs. Each order comes with just the quarter ring.The WS2812s are each addressable as the driver chip is located inside the LED. Each NeoPixel Stick has ~18mA constant current drive so the color will be very consistent even if the voltage varies, and requires 5V. Every ring is equipped with a single data line with a very timing-specific protocol requiring a real-time...

1/4W Resistor Pack -2000 PCS
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Price: $44.34
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DFRobot Item #: FIT0119 -

<p>It comes with 20 of each value:&nbsp;</p><ul> <li>1R</li> <li>1.2R</li> <li>1.5R</li> <li>1.8R</li> <li>2R</li> <li>2.2R</li> <li>2.7R</li> <li>3R</li> <li>3.3R</li> <li>3.9R</li> <li>4.7R</li> <li>5.1R</li> <li>6.2R</li> <li>6.8R</li> <li>8.2R</li> <li>10R</li> <li>12R</l...

10 LED Fairy Lantern Christmas Solar Powered String Lights
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Price: $26.15
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Elecrow Item #: EL-DLD31633B -

Solar LED light string is the use of solar power, from a number of LED lights consisting of decorative lights. Efficient use of solar panels, lamps, solar energy can be converted into electrical energy and stored in the built-in battery for LED light emitting purposes. Unique light control technology to ensure that the lamp in the day (light sufficient) automatic charging, and in the evening (light is low) automatically lit. In addition, this lamp also has a simple installation, waterproof...

10 Segment LED Bar Graph - Blue
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Price: $3.13
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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: $3.13
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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: $3.13
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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...

10 Segment LED Graph Bar - Green
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Price: $1.32
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Elecrow Item #: EL-MAT01000G -

    This 10-segment LED Graph bar have many uses. With a compact footprint, simple hookup, they are easy for prototyping or finished products such as a indicator for remaining battery life, voltage, water level, music volume or other values that require a gradient display. Essentially, there are 10 individual green LEDs housed together, each with an individual anode and cathode connection. Specification ...

10 Segment LED Graph Bar - Red
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Price: $1.32
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Elecrow Item #: EL-MAT01000R -

    This 10-segment LED Graph bar have many uses. With a compact footprint, simple hookup, they are easy for prototyping or finished products such as a indicator for remaining battery life, voltage, water level, music volume or other values that require a gradient display. Essentially, there are 10 individual red LEDs housed together, each with an individual anode and cathode connection. Specification ...

10 Segment Light Bar Graph LED Display - Amber
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Price: $3.33
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Adafruit Item #: ADA-1813 -

Make a small linear display with a glowing amber color using this elegant LED bargraph. The color on this bargraph is similar to our yellow display but just a bit darker and with a bit more orange mixed in. Only 1" long, it is quite visible but not so large it wont plug into a breadboard! 10 LEDs are contained in the plastic body. This display is bright, beautiful and funky with nice diffused rectangular lenses for a striking look. There are 20 pins, 10 on each side, with 0.1" spacing so you...

10 Segment Light Bar Graph LED Display - Blue
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Price: $3.71
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Adafruit Item #: ADA-1815 -

Make a small linear display with a glowing blue color using this elegant LED bargraph. Only 1" long, it is quite visible but not so large it wont plug into a breadboard! 10 LEDs are contained in the plastic body. This display is bright, beautiful and funky with nice diffused rectangular lenses for a striking look. There are 20 pins,10 on each side, with 0.1" spacing so you can easily plug it into a breadboard with plenty of space for wiring left over. There is a playground article about...

10 Segment Light Bar Graph LED Display - Pure Green
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Price: $3.71
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Adafruit Item #: ADA-1814 -

Make a small linear display with a glowing pure-green color using this elegant LED bargraph. This pure-green color is much more vivid and closer to blue than 'yellow green' LEDs. Only 1" long, it is quite visible but not so large it wont plug into a breadboard! 10 LEDs are contained in the plastic body. This display is bright, beautiful and funky with nice diffused rectangular lenses for a striking look. There are 20 pins, 10 on each side, with 0.1" spacing so you can easily plug it into a...

10 Segment Light Bar Graph LED Display - Red
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Price: $3.33
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Adafruit Item #: ADA-1921 -

Make a small linear display with a glowing red color using this elegant LED bargraph. Only 1" long, it is quite visible but not so large it wont plug into a breadboard! 10 LEDs are contained in the plastic body. This display is bright, beautiful and funky with nice diffused rectangular lenses for a striking look. There are 20 pins, 10 on each side, with 0.1" spacing so you can easily plug it into a breadboard with plenty of space for wiring left over. There is a playground article about...

10 Segment Light Bar Graph LED Display - White
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Price: $5.62
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Adafruit Item #: ADA-1816 -

Make a small linear display with a glowing white color using this elegant LED bargraph. Only 1" long, it is quite visible but not so large it wont plug into a breadboard! 10 LEDs are contained in the plastic body. This display is bright, beautiful and funky with nice diffused rectangular lenses for a striking look. There are 20 pins,10 on each side, with 0.1" spacing so you can easily plug it into a breadboard with plenty of space for wiring left over. There is a playground article about...

10 Segment Light Bar Graph LED Display - Yellow
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Price: $3.33
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Adafruit Item #: ADA-1922 -

Make a small linear display with a glowing bright yellow color using this elegant LED bargraph. The color on this bargraph is similar to our amber display but just a bit brighter and with a bit more yellow mixed in. Only 1" long, it is quite visible but not so large it wont plug into a breadboard! 10 LEDs are contained in the plastic body. This display is bright, beautiful and funky with nice diffused rectangular lenses for a striking look. There are 20 pins,10 on each side, with 0.1" spacing...

10 Segment Light Bar Graph LED Display - Yellow-Green
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Price: $3.33
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Adafruit Item #: ADA-1923 -

Make a small linear display with a glowing yellow-green color using this elegant LED bargraph. Only 1" long, it is quite visible but not so large it wont plug into a breadboard! 10 LEDs are contained in the plastic body. This display is bright, beautiful and funky with nice diffused rectangular lenses for a striking look. There are 20 pins, 10 on each side, with 0.1" spacing so you can easily plug it into a breadboard with plenty of space for wiring left over. There is a playground article...

10mm Plastic Bevel LED Holder - Pack of 5
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Price: $2.86
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Adafruit Item #: ADA-2171 -

Keep your 10mm LEDs in place with these little plastic LED holders. These are handy for projects using individual LEDs as they look sleek, and your LED won't budge. Slot the LED through the opening and you'll get a nice *snap* into place. We have these holders in different sizes: 8mm (beveled) 5mm (beveled) 5mm (flat) 3mm (beveled) Comes as a pack of 5, and no LEDs are included. And be sure to check out our extensive LEDs category!

10W Super Bright LED - RGB
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Price: $24.90
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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.<br /><br /><span style=&quot;color:#FF0000;&quot;>Warning : If you use the full power, LED will be very hot. Please use </span><a href=&quot;//www.dfrobot.com/index.php?route=product/search&amp;description=true&amp;search=heat%20sink&quot;><span style=&quot;color:#F...

10W Super Bright LED - Violet
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Price: $18.02
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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.<br /><br /><span style=&quot;color:#FF0000;&quot;>Warning : If you use the full power, LED will be very hot. Please use </span><a href=&quot;//www.dfrobot.com/index.php?route=product/search&amp;description=true&amp;search=heat%20sink&quot;><span style=&quot;color:#F...

10W Super Bright LED - Warm White with 60 Degrees Lens
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Price: $16.80
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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.<br><br><span style=&quot;color:#FF0000;&quot;>Warning : If you use the full power, LED will be very hot. Please use </span><a href=&quot;//www.dfrobot.com/index.php?route=product/search&amp;description=true&amp;search=heat%20sink&qu...

128X64 GRAPHIC LCD
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Price: $27.53
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Elecrow Item #: EL-DLC1286436G -

This is a framed graphical LCD 64x128 with blue black-light . This unit is a very clear STN type LCD with a simple command interface.SpecificationGraphic Resolution:128 x 64 Graphic Interface:Parallel;Weight: 85.00gSize: 94 x70mmDownloadDatasheet ...

12mm Diffused Flat Digital RGB LED Pixels (Strand of 25)
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Price: $76.08
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Adafruit Item #: ADA-738 -

RGB Pixels are digitally-controllable lights you can set to any color, or animate. Each RGB LED and controller chip is molded into a 'dot' of silicone. The dots are weatherproof and rugged. There are four flanges molded in so that you can 'push' them into a 12mm drill hole in any material up to 1.5mm/0.06" thick. They're typically used to make outdoor signs. These pixels have a flat square back, we also have pixels that are long and thin, both are the same electronics, just different shapes!...

12mm Diffused Thin Digital RGB LED Pixels (Strand of 25)
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Price: $76.08
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Adafruit Item #: ADA-322 -

RGB Pixels are digitally-controllable lights you can set to any color, or animate. Each RGB LED and controller chip is molded into a 'dot' of silicone. The dots are weatherproof and rugged. There are four flanges molded in so that you can 'push' them into a 12mm drill hole in any material up to 1.5mm/0.06" thick. They're typically used to make outdoor signs. We also have flat-backed pixels that are essentially the same, but are not as long and thin. The pixels are connected by a 4-conductor...

1602 16x2 Character LCD Display Module - Blue Backlight(5V)
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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
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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 :...

16x16 LED Display Module
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Price: $29.66
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Elecrow Item #: EL-DLD1616LED -

     This 16x16 Display module uses the 74HC138 and 74HC595 to decode and drive 4 8x8 LED modules to create an even bigger 16x16 LED display module. Detailed Demos based on Arduino help you understanding and learning how to use this module and thus to integrate it to your own applications          Features 16x16 LED Display Color: Red Support the 128x64 LCD Display Cascadable; Wiki & External links Schematic Usage& Demo Based on Arduino...

16x24 Red LED Matrix Panel - Chainable HT1632C Driver
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Price: $47.51
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Adafruit Item #: ADA-555 -

These LED panels take care of all the work of making a big matrix display. Each panel has six 8x8 red matrix modules, for a 16x24 matrix. The panel has a HT1632C chip on the back with does all the multiplexing work for you and has a 3-pin SPI-like serial interface to talk to it and set LEDs on or off (you cannot set the LED to be individually dimmed, as in 'grayscale'). There's a few extras as well, such as being able to change the brightness of the entire display, or blink the entire display...

16x32 RGB LED Panel Driver Shield
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Price: $45.52
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Elecrow Item #: EL-CDE20032P -

It is an Arduino Uno shield for driving a 16x32 RGB matrix panel with a HUB75 (8x2 IDC) connector. It provides a matching 2�8 IDC connector for setting up easy connections between the Arduino board and the LED panel. The shield also features an RTC chip on board. The display uses 12 digital I/O pins of Arduino Uno for full color control.  Features Operates at 5V Compatible with Adafruit�s RGBMatrixPanel Library DS1307 RTC chip on board along with a CR1220...

16x8 1.2" LED Matrix + Backpack - Ultra Bright Round Blue LEDs
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Price: $36.09
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Adafruit Item #: ADA-2039 -

What's better than a single LED? Lots of LEDs! And what's better than lots of LEDs? TWO TIMES AS MANY LEDS!!! With the 16x8 LED Matrix Backpack we've doubled your project's matrix capacity by making it super easy to get two separate 8x8 matrices onto one handy board! Matrices like these are 'multiplexed' - so to control 64 LEDs you need 16 pins and to control 128 LEDs, you'd need 24 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but...

16x8 1.2" LED Matrix + Backpack - Ultra Bright Round Green LEDs
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Price: $32.28
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Adafruit Item #: ADA-2035 -

What's better than a single LED? Lots of LEDs! And what's better than lots of LEDs? TWO TIMES AS MANY LEDS!!! With the 16x8 LED Matrix Backpack we've doubled your project's matrix capacity by making it super easy to get two separate 8x8 matrices onto one handy board! Matrices like these are 'multiplexed' - so to control 64 LEDs you need 16 pins and to control 128 LEDs, you'd need 24 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but...

16x8 1.2" LED Matrix + Backpack - Ultra Bright Round Red LEDs
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Price: $28.47
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Adafruit Item #: ADA-2037 -

What's better than a single LED? Lots of LEDs! And what's better than lots of LEDs? TWO TIMES AS MANY LEDS!!! With the 16x8 LED Matrix Backpack we've doubled your project's matrix capacity by making it super easy to get two separate 8x8 matrices onto one handy board! Matrices like these are 'multiplexed' - so to control 64 LEDs you need 16 pins and to control 128 LEDs, you'd need 24 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but...

16x8 1.2" LED Matrix + Backpack - Ultra Bright Round White LEDs
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Price: $41.80
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Adafruit Item #: ADA-2038 -

What's better than a single LED? Lots of LEDs! And what's better than lots of LEDs? TWO TIMES AS MANY LEDS!!! With the 16x8 LED Matrix Backpack we've doubled your project's matrix capacity by making it super easy to get two separate 8x8 matrices onto one handy board! Matrices like these are 'multiplexed' - so to control 64 LEDs you need 16 pins and to control 128 LEDs, you'd need 24 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but...