Control Box Assembly
Benchtop controller that sets motor speed and direction and powers the handpiece from its internal pack. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
7 top-level lines · 22 rows shown · 81 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Box Housing 4 parts | nail-drill-box-housing | 1× | 1 | 4 | assembly |
| 1.1 | Top Shell | nail-drill-box-shell-top | 1× | 1 | — | part |
| 1.2 | Weighted Base | nail-drill-box-shell-base | 1× | 1 | — | part |
| 1.3 | Handpiece Cradle | nail-drill-handpiece-cradle | 1× | 1 | — | part |
| 1.4 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Control Board 6 parts | nail-drill-control-board | 1× | 1 | 67 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 2.3 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | — | part |
| 2.4 | MOSFET Bridge | nail-drill-mosfet-bridge | 1× | 1 | — | part |
| 2.5 | Charge IC | nail-drill-charge-ic | 1× | 1 | — | part |
| 2.6 | Connector | connector | 3× | 3 | — | part |
| 3 | Battery Pack 3 parts | nail-drill-battery | 1× | 1 | 4 | assembly |
| 3.1 | Li-ion Cell, 18650 | li-cell-18650 | 2× | 2 | — | part |
| 3.2 | BMS Board | bms-board | 1× | 1 | — | part |
| 3.3 | Connector | connector | 1× | 1 | — | part |
| 4 | Speed Knob | nail-drill-speed-knob | 1× | 1 | — | part |
| 5 | Button Panel 2 parts | nail-drill-button-panel | 1× | 1 | 2 | assembly |
| 5.1 | Power Button | nail-drill-power-button | 1× | 1 | — | part |
| 5.2 | Forward/Reverse Switch | nail-drill-direction-switch | 1× | 1 | — | part |
| 6 | LCD Panel | lcd-panel | 1× | 1 | — | part |
| 7 | Connector | connector | 2× | 2 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |