A Very Hacky Christmas Tree: Part II
Last week we built a set of beautiful Christmas tree lights. You can reprogram, and reuse these all year round. But what’s cooler than beautiful Christmas tree lights? How about Christmas tree lights that change based on what’s happening around the tree? Adding light sensors to your tree lights should take between half an hour and an hour from start to finish. We put together a HIDIOT photoresistor tutorial a while back.