[sdiy] Carbon resistive ink?

[Ian Fritz]

At 10:21 AM 9/24/2013, David Griffith wrote:
>On Tue, 24 Sep 2013, Karl Ekdahl wrote:
>
>>Hey does anyone know where you can get small amounts of carbon-based or 
>>other resistive-conductive ink for screen printing? I've only found 
>>sources where you have to by 1 ton which seems a little excessive for 
>>just playing around... :)
>
>Would india ink work?  It's basically lampblack with water, alcohol, and 
>shellac.

No, india ink does not work.  You need to use graphite -- charcoal or 
lampblack do not work.

Ian