Complete Bill of Materials for building a Dropbear humanoid robot — with real part numbers, pricing, and global sourcing links.
bom.md— Full BOM organized by assembly (Torso, Arms, Head, Pelvic, Legs, Power System)- Unit prices and total per line item
- Sourcing links: DigiKey / Mouser (US/EU), LCSC / JLCPCB (Asia), AliExpress (global)
- Cost breakdown per subsystem
- Lead times for long-lead / custom parts
| Subsystem | Est. Cost |
|---|---|
| Torso | ~$1,650 |
| Arms | ~$1,350 |
| Head & Computing | ~$3,050 |
| Pelvic | ~$1,800 |
| Legs | ~$1,950 |
| Power System | ~$350 |
| Fasteners & misc | ~$250 |
| Total | ~$10,400 |
Swap Jetson AGX Orin 64GB → Orin NX 16GB to bring total to ~$8,900.
| Region | Supplier | URL |
|---|---|---|
| US | DigiKey | https://www.digikey.com |
| US | McMaster-Carr | https://www.mcmaster.com |
| EU | RS Components | https://www.rs-online.com |
| Asia | LCSC / JLCPCB | https://www.lcsc.com |
| Global | AliExpress | https://www.aliexpress.com |
| Global | MyActuator | https://www.myactuator.com |
CC BY 4.0 — Hyperspawn