正在加载视频...
视频加载失败
found this DIY ESP32 object scanner online and it looks like pure magic. the creator claims this simple copper wire loop can instantly count the exact number of matchsticks inside a closed box, and even 4,000 individual grains of salt. physically, a capacitive or inductive sensor can only measure... show more
218,771 次观看 • 21 天前 •via X (Twitter)
0 条评论
暂无评论
原始帖子的评论将显示在这里

