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Parts:LinkExpected Cost (Per Part)Actual Cost (Per Part)QuantityOther Cost (ex. shipping &taxes)From Inventory (Yes/No)Cost (Total Parts)ReceiptsDescription
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GM9 MotorsGM9 motor$7.00$5.953$4.20No$22.05PoluluOrdered 3 new motors
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GM9 Motors--2-Yes-Used 2 motors from previous design
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Shaft Encoders (pair)Encoder$10.00$8.951-No$8.95PoluluComes in a pair.
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Shaft Encoders--2-Yes-Used 2 encoders from previous design
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Polyproplene sheetsPolyproplene$5.00$4.282$0.66No$9.22PP SheetAmazon
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Laser cut box (single leg)1LegBox$5.00$5.001$0.14No$5.14Library
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Laser Cut legsLeg$5.00$5.001$0.14NoLibrary
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Laser cut box (two legs)2LegBox$5.00$5.001$0.14No$5.14Library
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Laser cut box (4 legs)$5.00$5.001$0.14No
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3-Dot board3-dot$80.00$79.95$6.20No$86.15Arxterra
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Screws and bolts$10.00$5.951NoGot a few might need few more later
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HM11 BluetoothBluetooth$7.681 (pair)$0.60No$8.28BluetoothAmazon
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Hall SensorsHall Sensor$1.663$5.50No$10.48Hall SensorsDigiKey
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Laser Cut Box (6 Legs)$5.001$0.14No$5.14Innovation Center
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3D Printed Legs (Tango) - 1st iteration (Roshandra)$5.002No10Innovation Center - charged by file
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74HC74$1.003No$3.00
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3D Printed Legs (Tango) - New revamped design (Surdeep)$9.003No$27.00Innovation center - charged by material. We printed a 2 pairs of legs (one for each side) and an extra pair for prototyping with different thickness.
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3D printed chassis first iteration$46.701No$46.703D chassis prototypeInnovation center printed it in polyjet material which is a little expensive but was the only material/printer supporting the size and time requirements.
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3D printed Chassis$15.001No$15.00Final Chassis and LidABS print from Makers Society. Final iteration was cheaper due to cheaper material and discount.
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3D Printed legs final iteration w/ Sleeves$10.602$21.19Final legs w/SleevesInnovation center. We printed 2 pairs (one for each side)
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Custom PCB$14.301$22.21$36.51Custom PCBCustom PCB printed and shipped
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OLED Display$8.992$1.32$19.300.96' OLED display unti from Amazon for prototyping
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TOTAL$132.00$250.01$41.39$339.25
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Project Allocation$350
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Total Spent$339.25
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Remaining$10.75
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