Adafruit

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US$12.17
These bright crisp displays are good for adding numeric output. Besides the four 7-segments, there are decimal points on each digit and an extra wire for colon-dots in the center (good for time-based projects).
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US$22.67
This is a white four digit seven segment 0.56 inch display with I2C backpack interface.
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US$6.03
This is a 6 inch solderless RGB LED strip clip sampler connector. These ingenious little clips make it easier than ever to use our analog LED strips - no need to solder!
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US$6.92
Connect this to that without soldering using these handy mini alligator clip test leads. 15" cables with alligator clip on each end, color coded. You get 12 pieces in 6 colors. Strong and grippy, these always come in handy!
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US$10.42
These buttons are bigger than the 6mm ones we carry, and come in a pack of 15. Each button comes with a candy-colored round cap that snaps on. You get three of each color-- blue, grey, yellow, green, and red. The round plastic button tops affix easily to the tactile switch body
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US$11.46
These buttons are bigger than the 6mm ones we carry, and come in a pack of 15. Each button comes with a candy-colored square cap that snaps on. You get three of each color-- blue, grey, yellow, green, and red. The square plastic button tops affix easily to the tactile switch body.
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US$26.17
Take advantage of the Raspberry Pi and Beagle Bone's USB port to add a low cost, but high-reliability wireless link.
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US$5.17
This 6 foot long cable converts a standard 3.5mm stereo jack to two color-coded mono RCA coaxial jacks.
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US$5.17
We decided to stock this food-safe heat shrink specifically for people who were building beer-brewing or sous-vide projects using our waterproof DS18B20+ digital temperature sensors. This heat shrink is FDA Compliant for contact with food.
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US$31.42
This SHARP distance sensor bounces IR off objects to determine how far away they are. It returns an analog voltage that can be used to determine how close the nearest object is. Comes with 12" long 3-JST interface wire. These sensors are good for detection between 20cm-150cm. For over 1 m distance, we suggest using sonar sensors.
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US$8.67
Make a scrolling sign, or a small video display with this 8x8 gridded green LED matrix. Only 1.2" on a side, it is quite visible but not so large it wont plug into a breadboard!
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US$7.88
64 amber 235mcd LEDs are contained inside the plastic body, in an 8x8 matrix. 
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US$13.93
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.
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US$20.92

The product kit comes with: A fully tested and assembled 1.2" LED backpack. Ultra-bright 1.2" 8x8 red matrix. 4-pin header. A bit of soldering is required to attach the matrix onto the backpack but its very easy to do and only takes about 5 minutes. 

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US$20.92

The product kit comes with: A fully tested and assembled 1.2" LED backpack. Ultra-bright 1.2" 8x8 yellow/orange matrix. 4-pin header. A bit of soldering is required to attach the matrix onto the backpack but its very easy to do and only takes about 5 minutes. 

Delivery within 2-3 weeks
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