Materials required 2 for 5pcs 14 layer PCBs, get 24 SMT coupon Gear motor 12V220rpm 4mm Flange Coupling 28mm Rubber ring Inflador boquilla 8mm Copper tube 32mm Tube End Cap 32mm PVC pipe 12v power supply NANCH 22 in 1 Precision Screwdriver T12 Soldering Station My Thanks for watching
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