Introduction: Keyboard Lighting

Hey.

Today I'm doing a power adjustable keyboard lighting. And the light is not shining in his eyes.

The backlight turns on with your computer and connects to your computer.

Detailed assembly and demonstration work can be seen on the video.

Step 1: The Scheme Is Simple.

Step 2: ​We Need

  • IRF840 transistor
  • 2pcs 22k resistor
  • 240k resistor
  • variable resistor 100k
  • 1-10 uf capacitor 25V
  • LED 35cm white strip
  • steel wire
  • aluminum profile
  • wire

Step 3: Connect Resistors and Solder on the Circuit Transistor.

Step 4: Glue the Transistor to the Radiator and Paste It Into the Body.

Step 5: Check the Work

Step 6: Set the Keyboard Aluminum Profile and Glue in a Convenient Spot Control.

Step 7: Connected to the System Power Supply Unit

Step 8: ​result

see before and after.

Detailed assembly and demonstration work can be seen on the video.

Thank you for attention!!!

Comments

author
theluxbayL (author)2016-08-16

I find the keyboard lighting kits here great petites annonces

<a href="http://www.theluxbay.com">Petites Annonces In Luxembourg click</a>

author
mrmetallica (author)2016-07-04

i love this im so going to make one

just getting the bits together but is the 100k resister Logarithmic or Linear ?

author
ILYANOV (author)mrmetallica2016-07-04

logarithmic

author
mrmetallica (author)ILYANOV2016-07-05

cheers mate ordering parts now .

author
ILYANOV (author)2016-07-04

Thank you, I am very happy !!!

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