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Update budget.csv

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Maximilian Stiefel 8 years ago
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1 changed files with 4 additions and 2 deletions
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      etching/budget.csv

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etching/budget.csv
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@ -1,6 +1,6 @@
What?, Why?, Price
100 W heater, Get the acid on temperature, 7$
3 W compressor, Move the acid arround the PCB (accelerates etching and gives better quality), 5.5 $
100 W heater, Get the acid on temperature (accelerates etching and improves quality)., 7$
3 W compressor, Move the acid arround the PCB (accelerates etching and gives better quality)., 5.5 $
200 ohm resistors (300 pcs), For UV LEDs., 2.2 $
100 UV LEDs, For the UV light. I tested those already., 15.7 €
18 V, 2 A power supply for the UV light., 4.6 $
@ -13,3 +13,5 @@ Driller set, Drill holes with different sizes., 10 €
Iron trichloride (FeCl3), Etches away copper (which is not protected by plastic)., 15.3 €
Canister, Canister to put old FeCl3 (can kill bacteria because of the copper)., ?
Soda (NaOH), Etch away plastic cracked by the UV light., 2 €
Some 3D printed parts, We can most likely print them at Ångström., 0 €
Developing trays, Developing PCBs and clean them in there., 25 €

1 What? Why? Price
2 100 W heater Get the acid on temperature Get the acid on temperature (accelerates etching and improves quality). 7$
3 3 W compressor Move the acid arround the PCB (accelerates etching and gives better quality) Move the acid arround the PCB (accelerates etching and gives better quality). 5.5 $
4 200 ohm resistors (300 pcs) For UV LEDs. 2.2 $
5 100 UV LEDs For the UV light. I tested those already. 15.7 €
6 18 V 2 A power supply for the UV light. 4.6 $
13 Iron trichloride (FeCl3) Etches away copper (which is not protected by plastic). 15.3 €
14 Canister Canister to put old FeCl3 (can kill bacteria because of the copper). ?
15 Soda (NaOH) Etch away plastic cracked by the UV light. 2 €
16 Some 3D printed parts We can most likely print them at Ångström. 0 €
17 Developing trays Developing PCBs and clean them in there. 25 €
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