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InMoov vs ToddlerBot 2.0

Cost, parts and difficulty side by side.

InMoovToddlerBot 2.0
Cost$1,500 to $2,500$5,730 to $7,760
Difficultyadvancedadvanced
Parts1536
3D printingyesyes
Kits available01
Made byGael LangevinStanford (Haochen Shi and the TML lab)
Full listInMoov parts listToddlerBot 2.0 parts list

InMoov

Life-size 3D printed humanoid torso with tendon-driven hands, moved by hobby servos and Arduinos, controlled from a PC through MyRobotLab.

ToddlerBot 2.0

Research humanoid about toddler size, built from Dynamixel servos and printed parts, with full RL and teleoperation software.

The short answer

InMoov costs less to start: about $1,500 against $5,730 in parts. InMoov has the shorter parts list (15 lines against 36). Both are rated advanced. InMoov: Discontinued part: the HobbyKing HK15298B finger servo is no longer made, so plan on a substitute servo. The parts total here is our estimate; the InMoov site does not publish one.

Motors and servos

InMoov

  • 14 x Hitec HS-805BB giant-scale servo
  • 13 x HobbyKing HK15298B metal-gear servo (or a fitting substitute)
  • 2 x TowerPro MG996R metal-gear servo, 180 degree
  • 2 x Corona DS929HV micro servo (or similar 9 g micro servo)
  • 2 x Arduino Mega 2560
  • 1 x 6V high-current supply: 6V 60A switching supply, or 6V 12Ah battery with 6V 1.5A charger

ToddlerBot 2.0

  • 2 x DYNAMIXEL 2XC430-W250-T
  • 6 x DYNAMIXEL 2XL430-W250-T
  • 4 x DYNAMIXEL XM430-W210-T
  • 1 x DYNAMIXEL XM430-W350-T
  • 10 x DYNAMIXEL HN11-I101 set
  • 4 x DYNAMIXEL HN12-I101 set