(Materials required) $2 for 5pcs 1-4 layer PCBs, get $24 SMT coupon here: 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 email:kejidot@ Thanks for watching!
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