Opto/Illumination

US$1.79
This 5 mm Ultrabright Blue Water Clear LED has an internal resistor allowing it to work with a direct 12 VDC connection. Can operate at lower voltages with lower brightness.
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US$1.79
This 5 mm Blue Diffused LED has an internal resistor allowing it to work with a direct 12 VDC connection. Can operate at lower voltages with lower brightness.
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US$1.79
This 5 mm Blue Diffused LED has an internal resistor allowing it to work with a direct 12 VDC connection. Can operate at lower voltages with lower brightness.
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US$0.78
This 5 mm Yellow Diffused LED has an internal resistor allowing it to work with a direct 12 VDC connection. Can operate at lower voltages with lower brightness.
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US$0.69
This 5 mm Green Diffused LED has an internal resistor allowing it to work with a direct 12 VDC connection. Can operate at lower voltages with lower brightness.
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US$0.72
This 5 mm Red Diffused LED has an internal resistor allowing it to work with a direct 12 VDC connection. Can be used at lower voltages with lower brightness.
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US$5.53
This module is a simple 8x8 LED Matrix that contains up to 64 LEDs. Each LED has a diameter of 3mm wide and the entire module is 37mm wide and long. The pinout on the back is the regular 16 pin you would find in a 4x Seven Segment Display.
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US$14.00
These 5mm blue LEDs are very bright and have about 20degree LED beam. They go easily into a breadboard and will add that extra zing to your project.
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US$0.59
Standard diffused 3mm blue LED. Diameter: 3mm. Color : Blue Diffused. Forward Voltage Drop: 3.2-3.4V. Max. Current: 30mA. Typical Output: 995 mcd. Wavelength: 465 nm. Viewing Angle: 120 degrees. Lead Spacing: 0.1 in. (2.54 mm).
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US$8.87
The HT16K33 is a neat little chip that has the ability to drive a multiplexed 16x8 matrix (128 individual LEDs). The communication protocol is I2C so it uses only 2 pins, and can have up to 8 selectable I2C addresses for a total of 8 matrices, each one controlling 16x8 LEDs (1024 total LEDs).
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US$7.96
This is a basic 16 character by 1 row display. The text is white while the background lighting is blue. It requires 6 cables for data and seven for power. Additional 10kΩ potentiometer is required to adjust the brightness. This LCD display will run the LiquidCrystal Library > HelloWorld example code.
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US$1.99
Configuration: Common Anode. Dimensions (mm): 19 x 13 x 8 (L x W x D).
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US$1.36
Configuration: Common Cathode. Dimensions (mm): 14 x 7 x 8 (Length x width x depth).
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US$0.69
Configuration: Common Anode. Dimensions (mm): 20 x 10 x 4 (L x W x D).
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US$9.94
This unit is designed specifically for the Addressable LED Strips. Simply connect 5VDC to the red cable and connect the black cable to ground to power the controller and LED strip. With three buttons on the back side of the white controller, you can adjust the speed in the center or toggle the mode with the exterior buttons.
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