Concept to Finished Piece – Generations of an Electronics Project

Finished ProductI bought an antique telegraph sounder a while back, and I’ve been working on a project that will click out emails from my Etsy store when I get an order. I’ve gone through several generations, and come up with something I really like. What follows is a description of my process for going from concept to finished piece. The code & PCB are open-source, and can be found on my github. Continue reading Concept to Finished Piece – Generations of an Electronics Project

Communique From 1863

I picked up a telegraph sounder on ebay this week. I don’t know much about its heritage, but it definitely looks vintage. I wrote some code (see below) to get my Arduino to clack away on it. In the video, the sounder is tapping out the Gettysburg Address, which is the example text in the code. Continue reading Communique From 1863