Control & User Interface

Assembly

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An embedded PLC that runs counting algorithms, validates coin counts match the wrapped roll standard, orchestrates heater and motor timing, and displays status via LCD.

Direct parts	7
Total parts	14
Used in	1 assembly
Class	Assembly

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An embedded PLC that runs counting algorithms, validates coin counts match the wrapped roll standard, orchestrates heater and motor timing, and displays status via LCD. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Control & User Interface parts and their functions

7 top-level parts · 14 parts in total · full bill of materials below

Control & User Interface parts diagram: 1 microcontroller, 2 bare PCB, 3 SMD passive (R/C/L), 4 power MOSFET, 5 LCD panel, 6 relay, 7 connector. 14 parts in 7 top-level items. — Control & User Interface parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Microcontroller	1×	ARM Cortex-M4 or industrial PLC, 32-bit, 256 MB RAM, 16 MB flash, ~0.5 W idle
2	Bare PCB	1×	Multi-layer board with stepper drivers (×2), relay buffers for heater SSR, sensor conditioning
3	SMD Passive (R/C/L)	1×	Resistor dividers, capacitors, snubbing diodes for inductive loads
4	Power MOSFET	4×	Gate drivers for solenoid gates and hopper motor relay switching
5	LCD Panel	1×	16×2 or 20×4 character display shows count, temperature, roll status
6	Relay	2×	High-current switching for heater SSR and main motor enable
7	Connector	4×	USB or serial for coin denominations config, power jack 24 VDC, sensor/motor harness

3D model

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Build & assembly graph

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Bill of materials for Control & User Interface

7 top-level lines · 7 rows shown · 14 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Microcontroller	mcu	1×	1	·	part
2	Bare PCB	pcb-bare	1×	1	·	part
3	SMD Passive (R/C/L)	smd-passives	1×	1	·	part
4	Power MOSFET	mosfet	4×	4	·	part
5	LCD Panel	lcd-panel	1×	1	·	part
6	Relay	relay	2×	2	·	part
7	Connector	connector	4×	4	·	part

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Where the control & user interface is used

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

Office & Retail Equipment 1 Coin Wrapping Machine

Used in 1 assembly

Coin Wrapping Machine

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

Vendor	HQ	Specialty	MOQ	Lead 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