Browsing the archives for the Pen plotter PCB etching category

HP 7475A Plotter [Part 2]

It has been quite some while since I made my first post on the 7475a, it has been sitting in my closet neglected for months because of my move and I am back in classes now. But in need of several pcb’s for current projects I made a point to dust it off last weekend […]


HP 7475a Plotter [First look]

I picked up a HP 7475a pen plotter from the bay for $15, my intension’s are to use it for PCB etching. By skipping the whole toner transfer / photo sensitive board process i can save a lot of money, time and cut the general mess associated with diy PCB manufacturing. I want to be […]