This is a light bar module designed specifically for the . It brings you beautiful multiple colors with simple assembly.
Comes with 8 Rainbow full color LEDs.
Features
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Input voltage 3V~5V，and directly powered by micro:bit.
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Standard 3 line GVS port, only occupy one I/O port.
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8 small LEDs, power saving and energy saving.
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Each LEDs can be coded independently and show RGB color.
Parameter
| Items | Parameters | Remarks |
|---|---|---|
| Name | Ring:bit car v2 light bar | - |
| SKU | EF03425 | - |
| Working Voltage | DC 3-5V | - |
| Port | Ring:bit car dedicated pin ports | - |
| Output Signal | Simulation | - |
| LEDs | 8 pcs | - |
| Dimension | 60.8 x 33.20mm | - |
| Net weight | 5.7g | - |
Dimensions:
Quick to Start
Hardware Connection
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First, insert this module to the baseboard of the Ring:bit car V2.
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Then, screw up the screws
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Completed
Software Programming
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Program a simple light-bar code in the .
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Set and initialize “strip” variable, connect LED from P0-P10.
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Set LED to show rainbow color.
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Move the color one by one in forever loop.
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Show colors.
Links for this code：
Result
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Rainbow lights
