My frustration with IR LEDs on the laser tag guns has come to an end finally. I overheard the tail end of a sentence from someone at work mentioning that some of his LEDs arrived operating only in reverse polarity with the long leg being (-). I came home and tried the SFH4545’s and sure enough they operate the same way. I’m surprised I didn’t figure this out sooner but I am still not seeing this described in many places online. You learn something every day I guess…

Filed under: Uncategorized


Lucina / Chrom Sword (Fire Emblem)


About this site:

This is my personal webpage where I store documents and document projects and project ideas, maybe there is an idea for a store :)

I sometimes block all emails, messages, and comments from this site depending on how well the spam shields are holding. The most assured way of contacting me is through my youtube channel, my instructables account, or my thingiverse profile (probably in that order).

Calculating sub-orbital trajectories...