Master Controller & Logic Board
AssemblyAn embedded system that orchestrates the entire deposit process: bill feeding, validation, check scanning, escrow locking, receipt printing, and audit logging with bank network integration. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Master Controller & Logic Board parts and their functions
8 top-level parts · 21 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Microcontroller | 1× | ARM Cortex-M4 or industrial PC, 512 MB–1 GB RAM, 32 GB SSD, embedded Linux or RTOS |
| 2 | Bare PCB | 2× | Main control board (stepper drivers, relay buffers, ADC inputs) + USB hub breakout for camera interfaces |
| 3 | SMD Passive (R/C/L) | 1× | Power distribution, filtering, signal conditioning for sensors |
| 4 | Power MOSFET | 6× | Drive solenoid bolts, printer heater relay, motor enable signals |
| 5 | Relay | 3× | Main motor, reject gate, and alarm relay switching under firmware control |
| 6 | Rtc Module | 1× | Real-time clock with battery backup for transaction timestamping |
| 7 | Connector | 6× | USB (cameras, printer, card reader optional), Ethernet (bank network), RS-232 (legacy), power 120 VAC / 24 VDC |
| 8 | Power Supply | 1× | 500W 24 VDC industrial supply, supports peak load (all motors and solenoids simultaneous) |
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Bill of materials for Master Controller & Logic Board
8 top-level lines · 8 rows shown · 21 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 | 2× | 2 | · | part |
| 3 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |
| 4 | Power MOSFET | mosfet | 6× | 6 | · | part |
| 5 | Relay | relay | 3× | 3 | · | part |
| 6 | Rtc Module | safe-deposit-system-rtc-module | 1× | 1 | · | part |
| 7 | Connector | connector | 6× | 6 | · | part |
| 8 | Power Supply | power-supply | 1× | 1 | · | part |
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Where the master controller & logic board is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead 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 |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |