BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Power System

Assembly

Brushless outrunner motor, ESC and folding propeller drive. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power System parts and their functions

5 top-level parts · 49 parts in total · full bill of materials below
Power System parts diagram: 1 brushless outrunner motor, 2 motor mount, 3 ESC, 4 propeller, 5 spinner. 49 parts in 5 top-level items.
Power System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Brushless Outrunner Motor 5 parts 1× Outrunner BLDC motor driving the propeller.
2 Motor Mount 1× Firewall bracket securing the motor to the fuselage.
3 ESC 4 parts 1× Electronic speed controller that switches a brushless motor's phases from the battery according to the throttle command.
4 Propeller 1× Rotating blade set that converts motor torque into thrust by accelerating air or water.
5 Spinner 1× Aerodynamic nose cone capping the propeller hub.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Power System

5 top-level lines · 21 rows shown · 49 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Brushless Outrunner Motor 5 parts rc-airplane-brushless-motor 1× 1 37 assembly
1.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
1.1.1 Stator Core (laminations) stator-core 1× 1 · part
1.1.2 Copper Winding copper-winding 1× 1 · part
1.1.3 Slot Insulation stator-insulation 1× 1 · part
1.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
1.2.1 Rotor Shaft rotor-shaft 1× 1 · part
1.2.2 Rotor Core rotor-core 1× 1 · part
1.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
1.2.4 Ball Bearing ball-bearing 1× 1 · part
1.3 Motor Housing motor-housing 1× 1 · part
1.4 Neodymium Magnet neodymium-magnet 12× 12 · part
1.5 Ball Bearing ball-bearing 2× 2 · part
2 Motor Mount rc-airplane-motor-mount 1× 1 · part
3 ESC 4 parts esc 1× 1 9 assembly
3.1 Bare PCB pcb-bare 1× 1 · part
3.2 Power MOSFET mosfet 6× 6 · part
3.3 Gate Driver IC gate-driver-ic 1× 1 · part
3.4 Microcontroller mcu 1× 1 · part
4 Propeller propeller 1× 1 · part
5 Spinner rc-airplane-spinner 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the power system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks