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farmbots:david-s-reflection [2018/01/17 20:14] (current)
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|+||When i get to the Stem club, it's a little bit late, so i didn't attend the most of the activities, But i still oberserve the procedure of fixed the sensor.Its a very tough work.initially we loose the bolt and put the copper wire under the bolt and we use the tap to stick to the bolt and cover it. But sooner we find out that it is impossible to fixed the copper wire in this way,because when we hand it to the gravity , the wire will fell down.Thus,their is a samrter way which use tiptap to tie it.It is such a complicated way that it is hard to describe , so I'll demonstrate my way by pictures.|