I remembered there was a link on the triggertrap site that compares commercially available lightning triggers. Three of them (triggertrap, camera axe, doc-diy) are open source, if you wanted to see how they did it: Lightning Triggers - Google Drive
I remembered there was a link on the triggertrap site that compares commercially available lightning triggers. Three of them (triggertrap, camera axe, doc-diy) are open source, if you wanted to see how they did it: Lightning Triggers - Google Drive