Control Board
AssemblyDriver board with MCU, constant-current LED driver, charging, and user input. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Control Board parts and their functions
9 top-level parts · 9 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Bare PCB | 1× | Unpopulated printed circuit board: copper traces etched on an FR-4 glass-epoxy laminate that carry current between the components later soldered to it. |
| 2 | Microcontroller | 1× | Mode + dimming logic |
| 3 | SMD Passive (R/C/L) | 1× | Surface-mount resistors, capacitors, and inductors, typically in 0402 to 1206 packages, that set voltages, filter noise, and time signals on a circuit board. |
| 4 | LED Driver | 1× | Constant-current driver |
| 5 | Button Cap | 1× | Power/mode button cap |
| 6 | Tactile Switch | 1× | Tactile dome switch |
| 7 | Gesture Sensor | 1× | Wave-to-toggle sensor |
| 8 | Charge IC | 1× | Li-ion charge controller |
| 9 | Connector | 1× | USB-C charge port |
3D model
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Build & assembly graph
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Bill of materials for Control Board
9 top-level lines · 9 rows shown · 9 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Microcontroller | mcu | 1× | 1 | · | part |
| 3 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |
| 4 | LED Driver | headlamp-led-driver | 1× | 1 | · | part |
| 5 | Button Cap | headlamp-button-cap | 1× | 1 | · | part |
| 6 | Tactile Switch | headlamp-tact-switch | 1× | 1 | · | part |
| 7 | Gesture Sensor | headlamp-gesture-sensor | 1× | 1 | · | part |
| 8 | Charge IC | headlamp-charge-ic | 1× | 1 | · | part |
| 9 | Connector | connector | 1× | 1 | · | part |
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Where the control 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 |