Intro: Continuity Tester PEN
Heres a fun little project I did when boredom hit me. after i finish it
Im still bored and made up this Instructable.
Step 1: Parts Needed:
1 Light Emitting Diode (L.E.D.), 3 Button Cell & Holder ---> I get this in a Chip Lighter with Flashlight
Stranded Wire https://www.instructables.com/files/deriv/FU4/HDNZ/GS3BEPH8/FU4HDNZGS3BEPH8.MEDIUM.jpg
Hand Drill http://www.asia.ru/images/target/photo/51025844/Cordless_Hand_Drill.jpg
Step 2: Let's Begin.
Get the 2 pen
Drill a hole at the bottom of the 2 pen
Drill also a hole at the side of a pen that LED will fit.
Then get the Stranded wire use the cutter to cut the yellow part
to revealed the copper wire now get 1 strand.
Step 3: L.E.D.
Solder the flexible wire to positive of led
then negative to the stranded wire
after soldering put it inside the pen
The first pen is done.
Step 4: Button Cell
Now Solder the Flexible wire to positive of the bottom cell
then i just attach the stranded wire to the negative bottom cell
put it inside of the pen.
Step 5: Finish.......
I put a glue to the tip of the pen because thier is a big hole.
now put the nozzle of the pen peirce it to the glue to stay at one place.
FINISH.. now go test it.
It looks very attractive and feels nice in your hands..