（Materials required）

$2 for 5pcs 1-4 layer PCBs, get $24 SMT coupon here：https://jlcpcb.com/cyt​​​​​
555 Gear motor https://bit.ly/3cUiZqa
Motor Bracket https://bit.ly/3e9AXoS
Optical Axis 250mmX8mm https://bit.ly/2TqBFWS
28mm Rubber ring https://bit.ly/3diUKEJ
8mm Flange Coupling https://bit.ly/3bNrncc
Inflador boquilla https://bit.ly/3tlJxsk
PWM Controller https://bit.ly/2UKJzeJ
8mm Copper tube
32mm Tube End Cap
32mm PVC pipe
32mm Conector de codo de
12v power supply https://bit.ly/3aLDoLX
NANCH 22 in 1 Precision Screwdriver https://bit.ly/2NTHCbu
T12 Soldering Station http://bit.ly/2Thc1EI​


My email：[email protected]
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