Electronics Hacks, Mods & Circuitry (508 Videos)

How To Build an infrared pen cheaply

Email Favorite

Create/Add To Playlist

Video Information

All the information you need to know

How To Build an infrared pen cheaply

ElectronicsHacks, Mods & Circuitry

Build an infrared pen fast, cheap and easy! There's no need to solder anything.

You need scissors, tweezers, an infrared LED, and a light LED pen.

you haven't graded this video yet click below to grade
A+
A
A-
B+
B
B-
C+
C
C-
D+
D
D-
F
Average Grade B+
Length 3:58
Views 2049
Format Flash
Submitted 3 months ago by Amie
click to add a comment

Comments (1)

A place for your thoughtful feedback and constructive criticism

omg stop calling it led light its L-E-D not led LED

loading...