ergoCub 1.1 S/N:001 – Left hand fingers not working

[PasMarra]

Robot Name 🤖

ergoCub 1.1 S/N:001

Request/Failure description

thumb_ocdoes not cover the whole RoM
middle_oc does not move at all
ring_pinky_oc does not fully open

Detailed context

VID_20260127_120224.mp4

Additional context

No response

How does it affect you?

No response

[edersonferrante]

Hello @PasMarra, I replaced three tendons (MR, MI, and MT), and the MM just needed to be adjusted better. After that, I ran a few tests with the jogger, and as you can see from the attached videos, they are moving correctly.

• MT

WhatsApp.Video.2026-01-29.at.13.51.58.mp4

• MI

WhatsApp.Video.2026-01-29.at.13.51.58.1.mp4

• MM

WhatsApp.Video.2026-01-29.at.13.52.00.mp4

• MR

WhatsApp.Video.2026-01-29.at.13.52.00.1.mp4

cc @Fabrizio69

[PasMarra]

I've calibrated the encoders and tested the motion with the yarpmotorgui: fingers are ok, thank you!