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

Weighing Controller

Assembly

Electronics that filter the load-cell signal, classify each package into weight zones, and log statistics. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Weighing Controller parts and their functions

7 top-level parts · 23 parts in total · full bill of materials below
Weighing Controller parts diagram: 1 signal processor, 2 LCD panel, 3 touch digitizer, 4 power supply, 5 relay, 6 I/O board, 7 wire bundle. 23 parts in 7 top-level items.
Weighing Controller parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Signal Processor 4 parts 1× ADC + digital filtering
2 LCD Panel 1× 10-inch HMI
3 Touch Digitizer 1× Transparent capacitive sensor layer bonded over a display that detects finger position and turns the screen into an input surface.
4 Power Supply 1× 24 V DC rail
5 Relay 3× Reject + line-stop outputs
6 I/O Board 4 parts 1× Interface board for photocells, rejector, encoder, and line PLC handshake signals.
7 Wire Bundle 1× Group of insulated conductors cut to length, terminated, and bound together to carry power and signals between the assemblies of a machine.

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 Weighing Controller

7 top-level lines · 15 rows shown · 23 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Signal Processor 4 parts checkweigher-signal-processor 1× 1 7 assembly
1.1 Bare PCB pcb-bare 1× 1 · part
1.2 Compute SoC Module soc-module 1× 1 · part
1.3 SMD Passive (R/C/L) smd-passives 1× 1 · part
1.4 Connector connector 4× 4 · part
2 LCD Panel lcd-panel 1× 1 · part
3 Touch Digitizer touch-digitizer 1× 1 · part
4 Power Supply power-supply 1× 1 · part
5 Relay relay 3× 3 · part
6 I/O Board 4 parts checkweigher-io-board 1× 1 9 assembly
6.1 Bare PCB pcb-bare 1× 1 · part
6.2 Microcontroller mcu 1× 1 · part
6.3 SMD Passive (R/C/L) smd-passives 1× 1 · part
6.4 Connector connector 6× 6 · part
7 Wire Bundle wire-bundle 1× 1 · part

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

Where the weighing controller is used

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

Used in 1 assembly

Inline Checkweigher

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