Opto/Illumination

US$8.67
Each item comes with ten PCBs and each PCB is identical. PCB is .8mm/.03" thick, with ~10mm/0.4" spacing between the two rows.
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US$174.92
These are the same glorious 2048x1536 retina-blasting, ultra-high pixel density, IPS displays you may have seen in iPad 3 or 4's. This product comes with only the brand new 9.7" diagonal TFT display module, no driver thunderbolt connector!
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US$6.92
This order comes with 5 Ruby Red "1206 size" LEDs, matched with a 220 ohm resistor.
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US$6.25
This order comes with 5 Emerald Green "1206 size" LEDs, matched with a 100 ohm resistor.
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US$6.25
This order comes with 5 Royal Blue "1206 size" LEDs, matched with a 100 ohm resistor.
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US$6.92
This order comes with 5 Warm White "1206 size" LEDs, matched with a 100 ohm resistor.
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US$15.45

The product kit comes with: A fully tested and assembled LED backpack stick. Two 12-bar bi-color bar-graphs. 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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US$8.67
This handy bent-wire stand was originally designed to hold up 7" tablets but the rubberized design is great for general purpose electronics & TFT holding.
Delivery within 2-3 weeks
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US$46.13
Its great for when you need a lot of space for graphics. These screens are commonly seen in consumer electronics, such as miniature TV's, GPS's, handheld games car displays, etc. A 40-pin connector has 8 red, 8 green, and 8 blue parallel pins, for 24 bit color capability.
Delivery within 2-3 weeks
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US$4.13
This display has 64 Red LEDs packed into a 20mm x 20mm dot matrix display. Great for displaying text or creating bizarre lighting patterns.
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US$1.39

This has a compact construction where the emitting-light source and the detector are arranged in the same direction to sense the presence of an object by using the reflective IR beam from the object.

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US$41.93

This is compatible with most of Arduino controllers and supports English/Chinese/Picture display. With 5 analog extention pins and 8 digital pins, the LCD12864 Shield also integrates a 5-key joystick for controlling addtional functions, making it an ideal module for prototyping and interactive projects. 

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US$0.91
This is a very basic 5mm purple LED. It has a typical forward voltage of 3.4V and a rated forward current of 30mA.
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US$13.13
12 ultra bright smart LED NeoPixels are arranged in a circle with 1.5" (37mm) outer diameter. The rings are 'chainable' - connect the output pin of one to the input pin of another.
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US$18.32
This is a small chainable 1.75" (44.5mm) outer diameter board equipped with 5050 WS2812 RGB LEDs. 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.
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