Hello, L1 community!
I've recently started preparing to build a laser cutter. While searching online for an open source project I came across the Micro slice V2.5, a laser cutter based on the Arduino UNO. From what I can tell it's an abandoned kickstarter project but it still has a vague instructables page, build manual and list of parts.(Link to the instructables page, and the build manual.zip download)
I've managed to find most of the needed parts but I'me having trouble finding a specific circuit board, which I can't find anywhere on the net. Personally, I don't know enough about electronic components to understand it's full function.
The component in the manual is mentioned on page 38.
Here is an imagur album of the part caped from the manual: http://imgur.com/a/m3Hww
If anyone can help me find that part or figure out its components, it would be much appreciated !
I apologize if I'm posting this in the wrong place or the wrong forum. And thank you in advance for helping me!