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Opto/Illumination

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DFR0124 RGB LED Module
DFR0124 RGB LED Module
US$48.93

This Arduino-compatible module uses three TI TLC5940 PWM LED chips to drive a 4x4 array of RGB LEDs. Each color is controlled by a different chip so you can adjust the reference resistors for the appropriate current.

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COM-11552 Photoluminescent Panel - 3x5"
COM-11552 Photoluminescent Panel - 3x5"
US$2.73
These Photoluminescent stickers can be cut to size or shape for indicators, decoration or emergency illumination. We were surprised at how brightly these panels glow after being 'charged up' with a bright light source.
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OPB606A Photointerrupter Reflective Phototransistor 4-Pin
OPB606A Photointerrupter Reflective Phototransistor 4-Pin
US$11.78

This is a 4 pin dip phototransistor optocoupler device.

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COM-11441 7-Segment Serial Display - Red
COM-11441 7-Segment Serial Display - Red
US$21.21
The 7-Segment Serial Display combines a classic 4-digit 7-segment display and an ATMega328 microcontroller allowing you to control every segment individually using only a few serial lines.
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COM-11409 7-Segment Display - 1" Tall (White)
COM-11409 7-Segment Display - 1" Tall (White)
US$4.55
This is a 1" tall 4-digit 7-segment display that is big enough to see from a distance but not so big that you'd have trouble finding an enclosure for them.
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COM-11408 7-Segment Display - 1" Tall (Blue)
COM-11408 7-Segment Display - 1" Tall (Blue)
US$4.13
These common-cathode displays feature 4 x 7-segment digits and one decimal point per digit.
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COM-11406 7-Segment Display - 1" Tall (Yellow)
COM-11406 7-Segment Display - 1" Tall (Yellow)
US$2.45
 These 1" tall 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.
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COM-11405 7-Segment Display - 1" Tall (Red)
COM-11405 7-Segment Display - 1" Tall (Red)
US$2.45
These common-cathode displays feature 4 x 7-segment digits and one decimal point per digit.
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LED-5RGB-F LED - 5mm Cycling RGB (fast)
LED-5RGB-F LED - 5mm Cycling RGB (fast)
US$1.39
These 5mm LEDs are of the "fast-changing" variety, meaning they fade-cycle very quickly through several colors and then flash-cycle through several more colors before starting all over again.
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LED-10RGB-S LED - 10mm Cycling RGB (slow)
LED-10RGB-S LED - 10mm Cycling RGB (slow)
US$1.95
These 10mm LEDs are of the "slow-changing" variety, meaning they cycle at a rate of one color every few seconds.
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LED-10RGB-F LED - 10mm Cycling RGB (fast)
LED-10RGB-F LED - 10mm Cycling RGB (fast)
US$1.95
These 10mm LEDs are of the "fast-changing" variety, meaning they fade-cycle very quickly through several colors and then flash-cycle through several more colors before starting all over again.
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LED-3RGB-S LED - 3mm Cycling RGB (slow)
LED-3RGB-S LED - 3mm Cycling RGB (slow)
US$0.97
These 3mm LEDs are of the "slow-changing" variety, meaning they cycle at a rate of one color every few seconds.
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LED-3RGB-F LED - 3mm Cycling RGB (fast)
LED-3RGB-F LED - 3mm Cycling RGB (fast)
US$0.97
These 3mm LEDs are of the "fast-changing" variety, meaning they fade-cycle very quickly through several colors and then flash-cycle through several more colors before starting all over again.
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4N30 Photodarlington Output Optocoupler
4N30 Photodarlington Output Optocoupler
US$0.69

This is a general purpose photodarlington optocoupler output in a 6 pin dip package.

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422-2304 H/V Trigger Transformer
422-2304 H/V Trigger Transformer
US$4.19

These Trigger Transformers are excellent for Xenon Strobe Tubes. 

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65 - 79
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87
81 - 95