Well, here’s an interesting idea: the service loop. Ever heard of it? We haven’t! In the video, the presenter explains the ...

there is a good 4-20mA loop to arduino conversion totorial(ish) video over at [AVE’s] youtube channel, seems not that big of an issue…. I believe [AVE] was looking into a pressure gauge for a ...

Ben Purdy apparently kept his imagination nimble and, with the help of a projector, a piezo element and an Arduino (of course), turned a plain ol' box into a real life Minecraft block.