DIY rope making machine, Arduino project

2, 5pcs 2Layer 5, 5pcs 4Layer PCBs: Hello guys in this video I am making a yarn twister or rope making machine, 4 yarn spools are mounted on a big rotating disc, and yarn form each spool passed through this disc and passes through a Encoder then passes through a guider and finally winding on a big spool. one more cool project Arduino code