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

Payment System

Assembly

Everything that takes money: a coin mechanism that validates coins and makes change from tubes, a bill acceptor for notes, a contactless card reader, and a payment controller that totals credit and reports it to the vend controller. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Payment System parts and their functions

4 top-level parts · 43 parts in total · full bill of materials below
Payment System parts diagram: 1 coin mechanism, 2 bill acceptor, 3 card reader, 4 payment controller. 43 parts in 4 top-level items.
Payment 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 Coin Mechanism 2 parts 1× Coin validator + change tubes
2 Bill Acceptor 2 parts 1× Note validator + stacker
3 Card Reader 4 parts 1× Card / contactless reader
4 Payment Controller 4 parts 1× MDB payment controller

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 Payment System

4 top-level lines · 16 rows shown · 43 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Coin Mechanism 2 parts vending-machine-coin-mech 1× 1 2 assembly
1.1 Coin Validator vending-machine-coin-validator 1× 1 · part
1.2 Coin Change Tubes vending-machine-coin-tubes 1× 1 · part
2 Bill Acceptor 2 parts vending-machine-bill-acceptor 1× 1 2 assembly
2.1 Bill Transport & Stacker vending-machine-bill-transport 1× 1 · part
2.2 Bill Sensor Head vending-machine-bill-sensor 1× 1 · part
3 Card Reader 4 parts vending-machine-card-reader 1× 1 15 assembly
3.1 Bare PCB pcb-bare 1× 1 · part
3.2 NFC Antenna vending-machine-nfc-antenna 1× 1 · part
3.3 SMD Passive (R/C/L) smd-passives 12× 12 · part
3.4 Connector connector 1× 1 · part
4 Payment Controller 4 parts vending-machine-payment-controller 1× 1 24 assembly
4.1 Bare PCB pcb-bare 1× 1 · part
4.2 Microcontroller mcu 1× 1 · part
4.3 SMD Passive (R/C/L) smd-passives 18× 18 · part
4.4 Connector connector 4× 4 · part

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

Where the payment 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