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16 lines
893 B
16 lines
893 B
8 years ago
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What?, Why?, Price
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100 W heater, Get the acid on temperature, 7$
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3 W compressor, Move the acid arround the PCB (accelerates etching and gives better quality), 5.5 $
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200 ohm resistors (300 pcs), For UV LEDs., 2.2 $
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100 UV LEDs, For the UV light. I tested those already., 15.7 €
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18 V, 2 A power supply for the UV light., 4.6 $
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Aquarium silicon, Glue the glass plates together for the cuvette., ?
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Glass for cuvette, Cuvette., ?
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Wooden plate, Mounting the LEDs inside an old scanner., ?
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Old scanner, Base for the UV ligth.,0
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Drill stand, Drilling holes in the PCB without breaking the drills., 33 $
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Driller set, Drill holes with different sizes., 10 €
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Iron trichloride (FeCl3), Etches away copper (which is not protected by plastic)., 15.3 €
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Canister, Canister to put old FeCl3 (can kill bacteria because of the copper)., ?
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Soda (NaOH), Etch away plastic cracked by the UV light., 2 €
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