+davidcalgary29 #1 Posted October 17, 2018 Has anyone acquired a unit from Protovision? I'm curious, but haven't found any reviews. Quote Share this post Link to post Share on other sites
White Flame #2 Posted November 8, 2018 Looks like a modem emulator, which is probably running an ESP chip with the same firmware everybody else does. These devices aren't that distinguishable from others being offered (or building yourself out of a NodeMCU). Quote Share this post Link to post Share on other sites