（Materials required）

$2 for 5pcs 1-4 layer PCBs, get $24 SMT coupon here：https://jlcpcb.com/cyt​​​​​
Gear motor 12V220rpm https://bit.ly/3wURB5B
4mm Flange Coupling https://bit.ly/2Rq0iEG
28mm Rubber ring https://bit.ly/3diUKEJ
Inflador boquilla https://bit.ly/3tlJxsk
8mm Copper tube
32mm Tube End Cap
32mm PVC pipe
12v power supply https://bit.ly/3aLDoLX
NANCH 22 in 1 Precision Screwdriver https://goo.gl/tbxuLG​
T12 Soldering Station http://bit.ly/2Thc1EI​


My email：[email protected]
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