Controllers & electronics
Motor control board: Waveshare serial bus servo driver
Listed as: Motor control board: Waveshare serial bus servo driver (USB-C), one per arm · Motor control board: Waveshare serial bus servo driver (one on LeKiwi for arm + wheels, one for the leader)
- Used by
- 3 robots
- Units across robots
- 6
- Price range (sourced)
- $10.60 – $11.00
- Price points
- 3
- Regions with a vendor
- USEUCNGLOBAL
01
Robots that use it
Quantity per robot, from its BOM| Robot | BOM line | Qty | List / unit | Source |
|---|---|---|---|---|
 SO-100 (SO-ARM100)/therobotstudio/so-100 | Motor control board: Waveshare serial bus servo driver (USB-C), one per armelectronics.bus-servo-adapter | 2 | $11.00 | github.com |
 SO-101 (SO-ARM101)/therobotstudio/so-101 | Motor control board: Waveshare serial bus servo driver (USB-C), one per armelectronics.bus-servo-adapter | 2 | $10.60 | github.com |
 LeKiwi/uiuc/lekiwi | Motor control board: Waveshare serial bus servo driver (one on LeKiwi for arm + wheels, one for the leader)electronics.bus-servo-adapter | 2 | $11.00 | github.com |
02
Vendors by region
As cited in the packages; search pages are markedUnited StatesUS
- Amazoncited by 3 robotsno price
European UnionEU
- Amazon.fr12€ per upstream BOMcited by 3 robotsno price
ChinaCN
Ships worldwideGLOBAL
- Akizuki Denshi (Japan)￥980 per upstream BOM (JP column)cited by 1 robotno price
03
Every price point
List prices are the maker's published estimates, not live quotes| USD / unit | Kind | Robot | Where it comes from |
|---|---|---|---|
| $10.60 | package list | therobotstudio/so-101 | github.com |
| $11.00 | package list | therobotstudio/so-100 | github.com |
| $11.00 | package list | uiuc/lekiwi | github.com |
04
Alternates
Named in the packages- Seeed Studio servo driver board: the repo ships Seeedstudio_Mounting_Plate_SO101.stl for it (print that plate instead of the Waveshare one).
Same category, same robots
- microSD card5 robots