I used two of these to build Scare the Hell with Inator Kids for Halloween. It passes under our porch and two air cylinders hit the bottom of our deck (pictured bluetooth speaker makes creepy noises). Everything is tuned to the Raspberry Pi.
Vacuum cleaner Dreame V9 Global, white
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1 Inch Beduan Brass Electric Solenoid Valve, 12V Normally Closed Air Valve For Water, Gas, Fuel, And Oil
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DIGITEN DC 12V 1/4" Inlet Feed Water Solenoid Valve Quick Connect N/C Normally Closed No Water Pressure
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