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

Metering Board

Assembly

The board that switches and meters each outlet: a relay and a current-sense path per outlet, read by a microcontroller. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Metering Board parts and their functions

5 top-level parts · 250 parts in total · full bill of materials below
Metering Board parts diagram: 1 bare PCB, 2 microcontroller, 3 SMD passive (R/C/L), 4 relay, 5 current shunt. 250 parts in 5 top-level items.
Metering Board parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Bare PCB 1× Metering main board
2 Microcontroller 1× Metering microcontroller
3 SMD Passive (R/C/L) 200× Shunts, dividers, and conditioning
4 Relay 24× Per-outlet switching relay
5 Current Shunt 24× Per-outlet current shunt

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 Metering Board

5 top-level lines · 5 rows shown · 250 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Bare PCB pcb-bare 1× 1 · part
2 Microcontroller mcu 1× 1 · part
3 SMD Passive (R/C/L) smd-passives 200× 200 · part
4 Relay relay 24× 24 · part
5 Current Shunt pdu-current-shunt 24× 24 · part

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

Where the metering board is used

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

Used in 1 assembly

Rack PDU

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 $1–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳JLCPCB
jlcpcb.com ↗ 		Shenzhen, CN PCB fabrication 100 pcs 2–4 wks
🇨🇳PCBWay
pcbway.com ↗ 		Shenzhen, CN PCB fab & assembly 100 pcs 2–4 wks
🇨🇳Shennan Circuits
scc.com.cn ↗ 		Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
🇮🇳Shogini Technoarts
shogini.com ↗ 		Mumbai, IN PCB manufacturer 100 pcs 2–4 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 100 pcs 2–4 wks