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usb-ledstrip-driver

=================== Connect a real light to your laptop without the need of external power.

This simple device boost usb power to 24V and also,

  • Small size, only 9x37 mm
  • High Efficiency boost driver LT3465 81% at (TODO)
  • quiescent current ?? (TODO)
  • Control lighting with Attiny45/85 and arduino API (TODO)
  • Ideal 24V ledstrip with ~66mA (RL=3[Ohms])switch current for ( ~1.58W lighting).
  • note: The best LED efficiency is about 200LM for 2W with 3200K color temperature (Warm White)!!
  • PWM for LED Control (TODO)
  • IL=1/RL*(0.2-0.026*LN(EXP(0.2/0.026)/EXP(5/0.13)+1))

Usual shot,

Current developpement:

Long term,

  • upgrade the driver with LT3591, ~800mA SWITCH current at USB line, load 24V (4W)!!

Known bugs

THIS IS ALPHA SOFTWARE/HARDWARE AND SHOULD BE TREATED ACCORDINGLY. IT IS FUN TO GET RUNNING, BUT EXPECT THINGS TO BE BROKEN.

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Boost USB 5V to 12/24V and connect LED strip

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