Drill for circuit boards


Many novice radio amateurs often experience problems with drilling printed circuit boards. To solve this problem, I can recommend making this device. This is nothing more than a homemade mini drill for circuit boards.

Surely you have already noticed that the body is made of an unnecessary LED flashlight. In general, I did this: first I disassembled the flashlight and pulled out all the insides.


The first and last thing we need is an engine. You can take it out of a CD recorder, for example, as I did. His power supply turned out to be 12 volts. Then you need to solder wires to it, through the flashlight switch, respectively, so that you can turn it on and off.




Now we fix the motor in place LEDs, I put the motor on glue. What you glue it to is a matter of taste.


I would like to give you one advice on what to drill and how to attach the drill: you need to select a drill according to the diameter of the motor shaft. And they are connected with a piece of paste from a ballpoint pen about two centimeters long. If you don't have a drill, no problem! You can use a sewing needle after breaking off the tip.

and so now let’s start decorating the project, for example, I wrapped the entire cord in a beautiful tube and now so that all your efforts don’t go to waste, secure the tube with ties, you can buy it at the nearest hardware store, here’s how I tightened the ties


Now let's assemble everything into the flashlight body! All is ready! I supply power from the same CD tape recorder.


Good luck!

come back
Comment
  • bowtiesmilelaughingblushsmileyrelaxed relaxedsmirk
    heart_eyeskissing_heartkissing_closed_eyesflushedrelievedsatisfiedgrin
    winkstuck_out_tongue_winking_eyestuck_out_tongue_closed_eyesgrinningkissingstuck_out_tonguesleeping
    worriedfrowninganguishedopen_mouthgrimacingconfusedhushed
    expressionlessunamusedsweat_smilesweatdisappointed_relievedwearypassive
    disappointedconfoundedfearfulcold_sweatperseverecrysob
    joyastonishedscreamtired_faceangryragetriumph
    sleepyyummasksunglassesdizzy_faceimpsmiling_imp
    neutral_faceno_mouthinnocent
5+two=
Comments (4)
  1. hidden
    #1 hidden Guests 9 February 2011 14:30
    0
    To yours I would also add a chuck for a mini drill, it costs only 5 bucks, I have it and I couldn’t be happier with the power supply from the power supply for the laptop
  2. zone
    #2 zone Guests 9 November 2011 20:21
    1
    Isn’t this motor too weak, otherwise I have about five of them and they are very weak nocomp
    1. Victor Shatov
      #3 Victor Shatov Guests 11 April 2018 22:04
      0
      The problem is clear, these engines will not cope with drilling boards. I have a 27 volt engine and the power is three times greater - and it’s not very strong. Drills from 0.6 to 2 mm. And on the shaft I have a collet for different diameters.
  3. Tesak
    #4 Tesak Guests 15 April 2014 13:31
    2
    Make another PWM regulator.