commons/hopejr

Name: HOPEJr
Brand: commons
Availability: InStock

DIY humanoid with dexterous hands and LeRobot train/inference support.

v0.1.02-layer · 79.9×36.2 mmMITupdated today

Remix with GizmoRemix

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Assembled · 80 parts

Repository Structure

📁 `Humanoid/` - Full Humanoid Development

Original work by Rob Knight and updates for new motors, Robstride 02

This directory contains the comprehensive humanoid robot development including:

Complete Body Design: Full humanoid with arms, torso, and leg structures
URDF Models: Complete robot descriptions for simulation

📁 `Arm/` - Hugging Face Integration & Teleoperation

Latest work by Martino Russi at Hugging Face

This directory contains the most recent development focused on:

LeRobot Integration: Full software integration allowing recording, training, and inference
Teleoperation System: Complete exoskeleton control system with 1:1 joint mapping
Simplified Assembly: No soldering required, custom PCBs for easy connection
Enhanced Dexterity: Improved finger design with underactuated DOF for better grasping

Specs

2-layer PCB · 79.9×36.2 mm
14 BOM lines: $0.00 at quantity 1

What’s included

57%

Assembled model80 parts
Printable parts12 meshes
PCB layout2-layer
Fab-ready gerbers
Schematic
Bill of materials14 lines · $0.00
Firmware

Browse all 28 files

Variants

HOPEJr$0
DIY humanoid with dexterous hands and LeRobot train/inference support.

Full fork tree

Manifest

View gizmo.yaml

bom:
  - mpn: C1525
    qty: 16
    ref:
      - C0
      - C1_13
      - C1_12
      - C1_11
      - C1_10
      - C1_9
      - C1_8
      - C1_7
      - C1_6
      - C1_5
      - C1_3
      - C1_2
      - C1
      - C2
      - C3_3
      - C9
    package: C0402
    optional: false
    description: C-0402-0.1uF-16V
  - mpn: 10µF
    qty: 4
    ref:
      - C1_4
      - C2_2
      - C3_2
      - C3
    package: "0603"
    optional: false
  - mpn: Fuse_0805_2012Metric
    qty: 1
    ref:
      - F1
    package: "0805"
    optional: false
  - mpn: C160403
    qty: 16
    ref:
      - H0
      - H1
      - H10
      - H11
      - H12
      - H13
      - H14
      - H15
      - H2
      - H3
      - H4
      - H5
      - H6
      - H7
      - H8
      - H9
    package: CONN-SMD_SM03B-SRSS-TB-LF-SN-P
    optional: false
    description: JST-SM03B
  - mpn: USB_C_Receptacle_USB2.0
    qty: 1
    ref:
      - J1
    package: USB_C_Receptacle_Palconn_UTC16-G
    optional: false
  - mpn: 5.11K
    qty: 4
    ref:
      - R1
      - R4
      - R5
      - R6
    package: "0603"
    optional: false
  - mpn: 10K
    qty: 5
    ref:
      - R10_2
      - R10
      - R11
      - R12
      - R8
    package: "0603"
    optional: false
  - mpn: 1M
    qty: 1
    ref:
      - R3
    package: "0603"
    optional: false
  - mpn: 1K
    qty: 1
    ref:
      - R7
    package: "0603"
    optional: false
  - mpn: 2.4K
    qty: 1
    ref:
      - R9
    package: "0603"
    optional: false
  - mpn: ESP32-C3-WROOM-02
    qty: 1
    ref:
      - U1
    package: ESP32-C3-WROOM-02
    optional: false
  - mpn: AMS1117-3.3
    qty: 1
    ref:
      - U2
    package: SOT-223-3_TabPin2
    optional: false
  - mpn: C496123
    qty: 1
    ref:
      - U3
    package: SOIC-24_L15.4-W7.5-P1.27-LS10.3-BL
    optional: false
    description: CD74HC4067M96
  - mpn: C22365307
    qty: 3
    ref:
      - U4
      - U5
      - U6
    package: SOIC-8_3.9x4.9mm_Pitch1.27mm
    optional: false
    description: OPA340UA
name: hopejr
tags: []
links:
  source: https://github.com/TheRobotStudio/HOPEJr
title: HOPEJr
source:
  branch: main
  commit: 0a60df1e326b092436edfb011b833fb9a3bc397b
  snapshot_at: 2026-09-11T11:00:35.015Z
  snapshot_verified: true
license: MIT
summary: DIY humanoid with dexterous hands and LeRobot train/inference support.
version: 0.1.0
category: Robotics
apiVersion: gizmogit/v1
bom_source: Arm/PCB/homunculus_pcb/BOM.csv
difficulty: intermediate
electronics:
  layers: 2
  size_mm:
    - 79.9
    - 36.2

Recent files

Arm/3dprint files/arm/left_forearm.stl6 days ago
Arm/3dprint files/arm/left_hand.stl6 days ago
Arm/3dprint files/arm/right_forearm.stl6 days ago
Arm/3dprint files/arm/right_hand.stl6 days ago
Arm/Artwork/hopejr.png6 days ago
Arm/PCB/12-connector/bom.csv6 days ago

Browse all 28 files

Ccommons/hopejrLike0

Repository Structure

📁 Humanoid/ - Full Humanoid Development

📁 Arm/ - Hugging Face Integration & Teleoperation

commons/hopejr

📁 `Humanoid/` - Full Humanoid Development

📁 `Arm/` - Hugging Face Integration & Teleoperation