[ELECTRON] Proposed new club + Arduino meet up

[James Beeley]

On Sun, 2012-01-29 at 15:18 +0000, Kieran Wyse wrote:
> What materials would we need to print a pcb board for the heat bed?
> 
> As I understand it we need.
> 
> Pcb board.
> Laser printer - ( is there one at the electon club)
> Glossy paper for the print.
> An iron.
> A cloth
> Nitric acid.


Definitely not Nitric Acid - it's nasty stuff. Ferric Chloride is the
usual etchant - but it can be hard to wash spillages out of clothes etc.

Jim