Damiao DM40-2E FOC Joint Motor Driver
Standalone Damiao FOC driver (Cortex-M4, MIT/speed/position modes, dual-encoder) for 35–43 motors; the same driver family that ships inside Damiao DM-J joint motors.
Specifications
| Supply voltage | 24 V nominal (4S–6S), abs. max 32 V |
|---|---|
| Max continuous current | 4 A |
| Peak current | 10 A |
| Interface | CAN (UART for tuning) |
| Feedback | magnetic encoder (dual magnetic, or single magnetic + Hall); dual-encoder support |
Who makes it
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 8504.40.40.00 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | Purchase route for driver-only units not confirmed online (no public price found). |
Works with
Sources
- https://www.worldrobotconference.com/profile/robot/download/2025/06/30/%E8%BE%BE%E5%A6%99%E7%A7%91%E6%8A%80DAMIAO%20-%202025%E5%B9%B4%E4%BA%A7%E5%93%81%E9%80%89%E5%9E%8B%E6%89%8B%E5%86%8C_20250630192546A441.pdfDamiao 2025 product selection manual (p.25 driver table), hosted by World Robot Conference
- https://www.damiaokeji.com/index.php?c=category&id=25Damiao official site '驱动' (drivers) category
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.

