BOMwiki the bill-of-materials encyclopedia
30,441,950 parts mapped · 192,925 items

This page is machine-generated and unverified (what this means). Treat details as provisional. If you know this hardware, weigh in or correct it directly with Edit.

Discussion History

Charging Dock

Assembly

USB-powered cradle with a transmit coil and status LED that recharges the ring in about 80 minutes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Charging Dock parts and their functions

6 top-level parts · 30 parts in total · full bill of materials below
Charging Dock parts diagram: 1 dock transmitter coil, 2 bare PCB, 3 microcontroller, 4 connector, 5 dock housing, 6 SMD passive (R/C/L). 30 parts in 6 assemblies.
Charging Dock parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Dock Transmitter Coil 1× Transmitter coil
2 Bare PCB 1× Dock control board
3 Microcontroller 1× Charge control MCU
4 Connector 1× USB-C input
5 Dock Housing 1× Moulded cradle with a centring post sized to the ring diameter and a charge-status LED.
6 SMD Passive (R/C/L) 25× Surface-mount resistors, capacitors, and inductors, typically in 0402 to 1206 packages, that set voltages, filter noise, and time signals on a circuit board.

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 Charging Dock

6 top-level lines · 6 rows shown · 30 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Dock Transmitter Coil smart-ring-tx-coil 1× 1 · part
2 Bare PCB pcb-bare 1× 1 · part
3 Microcontroller mcu 1× 1 · part
4 Connector connector 1× 1 · part
5 Dock Housing smart-ring-dock-housing 1× 1 · part
6 SMD Passive (R/C/L) smd-passives 25× 25 · part

Where the charging dock is used

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

Used in 1 assembly

Smart Ring

Sourcing: possible vendors

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 (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
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