Control and Power Board
AssemblyA microcontroller and power-factor-corrected power supply driving the motor and heater with sensor input, protecting against overcurrent and overtemp. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Control and Power Board parts and their functions
8 top-level parts · 32 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Step-Down Transformer | 1× | Step-down transformer (if not compact PSU) |
| 2 | Rectifier Bridge | 1× | Bridge rectifier and filter capacitor |
| 3 | PFC Controller | 1× | PFC controller IC |
| 4 | Control Microcontroller | 1× | Microcontroller |
| 5 | Motor Contactor | 1× | Relay or contactor for motor control |
| 6 | Heater Relay | 1× | Relay controlling heater element |
| 7 | SMD Passive (R/C/L) | 25× | Power filtering, snubbing, protection diodes |
| 8 | Bare PCB | 1× | Control board PCB |
3D model
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Build & assembly graph
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Bill of materials for Control and Power Board
8 top-level lines · 8 rows shown · 32 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Step-Down Transformer | jet-hand-dryer-psu-transformer | 1× | 1 | · | part |
| 2 | Rectifier Bridge | jet-hand-dryer-psu-rectifier | 1× | 1 | · | part |
| 3 | PFC Controller | jet-hand-dryer-psu-controller | 1× | 1 | · | part |
| 4 | Control Microcontroller | jet-hand-dryer-control-mcu | 1× | 1 | · | part |
| 5 | Motor Contactor | jet-hand-dryer-motor-contactor | 1× | 1 | · | part |
| 6 | Heater Relay | jet-hand-dryer-heater-relay | 1× | 1 | · | part |
| 7 | SMD Passive (R/C/L) | smd-passives | 25× | 25 | · | part |
| 8 | Bare PCB | pcb-bare | 1× | 1 | · | part |
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Where the control and power 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 |