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

Sensor Matrix

Assembly

The detection layer behind the segments: two printed flexible sheets separated by a perforated spacer form a row-column switch matrix; a dart impact pushes its segment back and shorts one crossing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Sensor Matrix parts and their functions

5 top-level parts · 6 parts in total · full bill of materials below
Sensor Matrix parts diagram: 1 membrane sheet, 2 spacer sheet, 3 backing plate, 4 matrix flex tail, 5 segment return layer. 6 parts in 5 top-level items.
Sensor Matrix parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Membrane Sheet 2× Printed conductive membrane sheets
2 Spacer Sheet 1× Perforated separator sheet
3 Backing Plate 1× Rigid backing plate
4 Matrix Flex Tail 1× Flex tail to the scoring board
5 Segment Return Layer 1× Segment return foam layer

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 Sensor Matrix

5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Membrane Sheet electronic-dart-board-membrane-sheet 2× 2 · part
2 Spacer Sheet electronic-dart-board-spacer-sheet 1× 1 · part
3 Backing Plate electronic-dart-board-backing-plate 1× 1 · part
4 Matrix Flex Tail electronic-dart-board-matrix-tail 1× 1 · part
5 Segment Return Layer electronic-dart-board-segment-spring 1× 1 · part

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

Where the sensor matrix 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 $1–$80. How estimates work
VendorHQSpecialtyMOQLead time
sunnyoptical.com ↗ Ningbo, CN Optics & camera modules 1,000 pcs 8–12 wks
🇨🇳OFILM
ofilm.com ↗
Shenzhen, CN Camera modules 1,000 pcs 8–12 wks
vvdntech.com ↗ Gurugram, IN Electronics & camera modules 1,000 pcs 8–12 wks
🇨🇳Truly Opto
truly.net ↗
Shanwei, CN Displays & camera modules 1,000 pcs 8–12 wks
aactechnologies.com ↗ Singapore Acoustics & optics 1,000 pcs 8–12 wks