[ 3 / biz / cgl / ck / diy / fa / ic / jp / lit / sci / vr / vt ] [ index / top / reports ] [ become a patron ] [ status ]
2023-11: Warosu is now out of extended maintenance.

/sci/ - Science & Math


View post   

File: 33 KB, 450x500, bromine.jpg [View same] [iqdb] [saucenao] [google]
2093860 No.2093860 [Reply] [Original]

How would I best go about designing or selecting an electromagnetic "head" for writing Hi-Co magstripe cards. We'll assume I have the driver circuitry 100% knocked out.

>> No.2094348

Iodine is where it's fucking at