With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
entry for led contest
3 LEDS (same color), bic pen, pill bottle, 9v battery (not in pic), 9v clip, little switch,1k resistor
solder the leds (+too+) (-too-) add longer leads at the end
add the switch to the positive of the leds and 9v clip and put the cathode(- of the led) to the - part of the 9v
put it all in the bottle and your done!!!!!!
10W RGB LED Light Painting Multi-Toolby SynchronisticSavage
DIY LED Glow Stickby geekrex
Light Pen and Glow Bookby supersoftdrink
How To Make Pen Glow Stick (DIY Homemade Glow Stick)by zhyar4kurd
LEDs (Article)by howitgoes
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.