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2018_leds

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We've got RGB LED strips on the robot this year, for decoration and for the software to announce what its trying to do.

The LED strips

we had half a reel of this left over and unused from a previous season: https://www.digikey.com/product-detail/en/sparkfun-electronics/COM-12021/1568-1153-ND/5673739

These are “analog” RGB strips that have four wires:

  • common +12v
  • negative for blue LEDs
  • negative for red LEDs
  • negative for green LEDs

What we like about these:

  • we had them around
  • they're cheap

not so good:

  • no protective coating on top of the LEDs
  • The “B” marking on the strip labels the green LEDs and the “G” marking is by the blue terminal.
  • Kind of fragile - easy to break the flexible circuit board when they're taped down to somthing (like a robot) and you yank them off.

The driver board

Hookup to RoboRIO

Software

2018_leds.1519964822.txt.gz · Last modified: 2018/03/01 23:27 by tell