Cost calculation, BOM¶
Materials and components | What for? | Quantity | From Where? | Unit price | Total cost | |||||
---|---|---|---|---|---|---|---|---|---|---|
Tripod head & body | ---- | ---- | ---- | ---- | ---- | |||||
3D printer ABS filament + support material | Tripod head | 130cm3 | stock in Fab Lab Oulu | 45 € | 45 € | |||||
1/4 inch screw | Tripod head | 1 | Own | 1,99$ GRAINGER | 1,70 € | |||||
1/4 inch nut | Tripod head | 1 | Own | 3,16$/50 GRAINGER | 0,05 € | |||||
3D printer ABS filament + support material | Body | 499,8cm3 + 241,3cm3 | stock in Fab Lab Oulu | 116€+ 73€ | 189 € | |||||
3mm birch plywood | Body middle board | 0.2m2 | stock in Fab Lab Oulu | 15,85€/61x61Mahogany | 5,20 € | |||||
2mm birch plywood | Body cover | 1 | stock in Fab Lab Oulu | 12€/61x61Mahogany | 12 € | |||||
3mm aluminum plate | Body bottom | 0.3m2 | Mechanical workshop in University of Oulu | 33x33cmx3mm rautapuoti.fi | 62 € | |||||
MDF 3mm board | Body PCB holders | 0.3m2 | stock in Fab Lab Oulu | 1.5€ | 0,50 € | |||||
M5 threaded rot 1m | Body | 1m | IKH | 2,70 € | 2,70 € | |||||
M3 screw | Body | 20 | stock in Fab Lab Oulu | 0,06 € | 1,20 € | |||||
M4 screw | Body | 30 | stock in Fab Lab Oulu | 0,06 € | 1,80 € | |||||
M3 hex nut | Body | 20 | stock in Fab Lab Oulu | 0,06 € | 1,20 € | |||||
M4 hex nut | Body | 20 | stock in Fab Lab Oulu | 0,06 € | 1,20 € | |||||
M5 hex nut | Body | 30 | stock in Fab Lab Oulu | 0,06 € | 1,80 € | |||||
Omni wheel | ---- | ---- | ---- | ---- | ---- | |||||
3D printer ABS filament + support material | Omni Wheel | 418cm3 | stock in Fab Lab Oulu | 116 € | 116 € | |||||
Heat shrink tube(A012B-4-ND) | Omni Wheel | 30cm | stock in Fab Lab Oulu | 1,66 | 0,05 € | |||||
5mm stainless rod 1.5m | Omni Wheel | 1.5m | Puuilo | 1.8€ | 1,80 € | |||||
M3 8mm screw | Omni Wheel | 54 | stock in Fab Lab Oulu | 0,06 € | 3,24 € | |||||
M4 16mm screw | Omni Wheel | 9 | stock in Fab Lab Oulu | 0,06 € | 0,54 € | |||||
M4 20mm screw | Omni Wheel | 3 | stock in Fab Lab Oulu | 0,06 € | 0,18 € | |||||
M3 nut | Omni Wheel hub | 3 | stock in Fab Lab Oulu | 0,06 € | 0,18 € | |||||
M3 10mm screw | Omni Wheel hub | 3 | stock in Fab Lab Oulu | 0,06 € | 0,18 € | |||||
Electonics | ---- | ---- | ---- | ---- | ---- | |||||
NEMA17 Stepper motor | Omni wheel rotation | 3 | Amazon Germany | 24,9€(3pcs) | 24,90 € | |||||
NEMA17 Stepper motor with rod | Tripod elevation | 1 | Amazon Germany | 19 € | 19,00 € | |||||
LiPo battery 7.4V 1750mAh | As power source | 2 | stock in Fablab Oulu | 6,49 € | 12,98 € | |||||
Power cables 2mm | ESP32, Stepper control, Power terminal boards | 50cm | own | 2 € | 2 € | |||||
ribbon cable (MC10M-50-ND) | ESP32, Stepper control, Power terminal boards | 1m | Fab Inventory | 38$/15.24m | 2,10 € | |||||
2x4 female pin header plug(609-2841-ND) | ESP32, Stepper control, Power terminal boards | 6 | Fab Inventory | 0,75$ | 3,78 € | |||||
Machineable PCB FR1 board | ESP32, Stepper control, Power terminal boards | 3 | Fab Inventory | 1,4$ | 3,50 € | |||||
ESP32-WROOM-32E | ESP32 board | 1 | Fab Inventory | 2,8$ | 2,30 € | |||||
FT230XS | ESP32 board | 1 | Fab Inventory | 2,14$ digikey | 1,79 € | |||||
Schottky diode(SOD-123) | ESP32 board | 1 | Fab Inventory | 0.17€ | 0,17 € | |||||
Voltage requlator 5V->3.3V (576-1259-1-ND) | ESP32 board | 1 | Fab Inventory | 0,3 | 0,25 € | |||||
Slide switch (401-2012-1-ND) | ESP32 board | 1 | Fab Inventory | 0,84 | 0,71 € | |||||
Button switch(SW262CT-ND) | ESP32 board | 1 | Fab Inventory | 0,84 | 0,71 € | |||||
USB mini Connector(H2961CT-ND) | ESP32 board | 1 | Fab Inventory | 0,89 | 0,75 € | |||||
LED (LED RED CLEAR 1206 SMD) | ESP32 board | 1 | Fab Inventory | 0,13 | 0,11 € | |||||
LED (LED GREEN CLEAR 1206 SMD) | ESP32 board | 1 | Fab Inventory | 0,15 | 0,13 € | |||||
Resistor 150Ω SMD | ESP32 board | 2 | Fab Inventory | 0,01 | 0,02 € | |||||
Resistor 49.9Ω SMD | ESP32 board | 2 | Fab Inventory | 0,01 | 0,02 € | |||||
Resistor 10kΩ SMD | ESP32 board | 1 | Fab Inventory | 0,01 | 0,01 € | |||||
Capacitor 1uF(311-1144-1-ND) | ESP32 board | 1 | Fab Inventory | 0,15 | 0,13 € | |||||
Capacitor 10pF( 311-1150-1-ND) | ESP32 board | 2 | Fab Inventory | 0,04 | 0,07 € | |||||
6 Positions Header Connector (609-5161-1-ND) | ESP32 board | 1 | Fab Inventory | 0,6 | 0,50 € | |||||
8 Positions Header Connector (609-5162-1-ND) | ESP32 board | 4 | Fab Inventory | 0,67 | 2,25 € | |||||
Stepper motor controller(DRV8825) | Stepper control board | 4 | Pololu | 8,95 | 30,07 € | |||||
Capacitor 100uF aluminum SMD | Stepper control board | 4 | Fab Inventory | 0,50 € | 2,00 € | |||||
4 Positions Header Connector (PinHD2*2) | Stepper control board | 1 | Fab Inventory | 0,66 | 0,55 € | |||||
8 Positions Header Connector (PinHD2*4) | Stepper control board | 2 | Fab Inventory | 0,67 | 1,13 € | |||||
male 1 row pin header (6-146132-4-ND) | Stepper control board | 4 position x4 | Fab Inventory | 3.19$ (40pos) | 1,00 € | |||||
LED (LED RED CLEAR 1206 SMD) | Stepper control board | 1 | Fab Inventory | 0,13 | 0,11 € | |||||
LED (LED GREEN CLEAR 1206 SMD) | Stepper control board | 1 | Fab Inventory | 0,15 | 0,13 € | |||||
Resistor 150Ω SMD | Stepper control board | 2 | Fab Inventory | 0,01 | 0,02 € | |||||
Screw terminal(ED1515-ND) | Stepper control board | 1 | Fab Inventory | 0,67 | 0,56 € | |||||
DC-DC converter | Power terminal board | 1 | Amazon Germany | 7,55€/5 | 1,51 € | |||||
Screw terminal(ED1515-ND) | Power terminal board | 5 | Fab Inventory | 0,67 | 2,81 € |
Last update: June 20, 2021