Guys are hard to shop for on Valentines Day, right? Here’s the answer – An Arduino Uno R3 kit that will captivate him longer than the flowers and chocolate he buys you will last. Use code OW78OUCM to get the $30 price.
This is the best last-minute guy, dad, friend Christmas gift we could possibly offer. Not a soul on Earth can resist pointing this at everything to check its temperature. And after the novelty wears off, it’s actually very useful.