arduino hall effect sensor

    There are, I think, three types. This is the 5 amp there’s, also a 20 amp and a 30 amp type. And now, if you want to buy this chip on eBay, just the chip you’re looking at about four or five pounds, but due to the wonders of Chinese economics, if you […]

arduino current sensor

    There are, I think, three types. This is the 5 amp there’s, also a 20 amp and a 30 amp type. And now, if you want to buy this chip on eBay, just the chip you’re looking at about four or five pounds, but due to the wonders of Chinese economics, if you […]