7 |
× |
V165V01 12V
Normally closed miniature direct solenoid valve, DC 12 V, 2x M5 interface
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1 |
× |
Car windshield water pump 12 V, about 1.5 bar pressure
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1 |
× |
4x optical isolator board
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1 |
× |
Arduino nano
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1 |
× |
12 V 7 Ah Lead acid battery
Or other battery to supply 12 V, capable of delivering at least 7 A. Exact current based on water pump and valve types used. Count that everything will be powered at once!
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1 |
× |
Wires, mechanical switch
Not exactly specified
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1 |
× |
Pneumatic hoses 8 mm, 6 mm, pneumatic connectors
As needed
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7 |
× |
Nozzle
We have used 3d-printed nozzle. A nozzle for pipetting could work as well.
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