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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