The dataset viewer is not available because its heuristics could not detect any supported data files. You can try uploading some data files, or configuring the data files location manually.

blue_block_yellow_tray

Single-arm SO-101 teleoperation dataset for a pick-and-place task (blue block → yellow tray), recorded with 2 cameras in LeRobot format (v3.0).

Task

pick up the blue block and put it into the yellow tray

Dataset summary

Field	Value
Robot	`so101_follower` (single SO-101 arm)
Collection	Leader–follower teleoperation
Episodes	90
Frames	28,877
FPS	30
Episode length	~~131–464 frames (~~4.4–15.5 s), mean ~~321 frames (~~10.7 s)
Tasks	1
Split	`train`: episodes `0:90`
Format	LeRobot codebase `v3.0`
Approx. size	~145 MB

Cameras

Key	Resolution	Role
`observation.images.front`	640 × 480	Front / scene view
`observation.images.wrist`	640 × 480	Wrist camera

All videos: H.264, 30 FPS, RGB, no audio.

Action / state

6-DoF joint positions:

shoulder_pan.pos
shoulder_lift.pos
elbow_flex.pos
wrist_flex.pos
wrist_roll.pos
gripper.pos

Features:

action — commanded / teleop joint targets (float32, shape [6])
observation.state — measured joint positions (float32, shape [6])

Features

observation.images.front / wrist (video)
observation.state
action
timestamp, frame_index, episode_index, index, task_index

Load with LeRobot

from lerobot.datasets.lerobot_dataset import LeRobotDataset

dataset = LeRobotDataset(
    repo_id="upna/blue_block_yellow_tray",  # change if your Hub id differs
    # root="/home/rxn/datasets/blue_block_yellow_tray",  # local path
)

print(dataset.meta)
print(len(dataset), "frames,", dataset.num_episodes, "episodes")

Visualize locally:

lerobot-dataset-viz \
  --repo-id upna/blue_block_yellow_tray \
  --root /home/rxn/datasets/blue_block_yellow_tray \
  --episode-index 0

Collection notes

Recorded with LeRobot SO-101 leader–follower teleop.
Local root: /home/rxn/datasets/blue_block_yellow_tray
Single-arm, 2-camera setup (front + wrist), distinct from bimanual 4-cam handover datasets.