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Robots for beginners

Robots marked as suitable for a first build. 14 robots on Robotheca, each with its licenses and its source on GitHub.

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Ready to build: a score of 80 or more, a license and a finished design.

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Where the project was published, known for 29 of 270 robots. Never guessed.

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Guides machine-translated into English by Robotheca, with a link to the original on each robot page.

37 of 270 robots state a cost. Costs in other currencies are compared using the ECB reference rate of 14 Oct 2026. Robots without a known cost are hidden unless you include them.

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14 robots of 270

Page 1 of 1 · Ready to build first, then by buildability

  • SO-101

    A low-cost 3D-printed robot arm built as a leader and follower pair, for teleoperation and for teaching tasks by demonstration with LeRobot.

    Robot armBeginnerBuildability 98/100 · Ready to build
    • Works with AI
    €226.30

  • Koch v1.1

    An improved version of Alexander Koch's low-cost robot arm, a leader and follower pair with Dynamixel servos for LeRobot. The price includes both arms.

    Robot armBeginnerBuildability 73/100 · Buildable with some effort
    • Works with AI
    €673

  • Sesame Robot

    An open and affordable ESP32-based mini quadruped robot with an OLED face that walks, waves and dances.

    QuadrupedBeginnerBuildability 65/100 · Buildable with some effort
    Cost not stated

  • JetBot

    An educational open-source AI robot platform built on NVIDIA Jetson Nano for learning and experimenting with AI-based motion and collision avoidance.

    WheeledBeginnerBuildability 57/100 · Buildable with some effort
    • Works with AI
    Cost not stated

  • Papaya Pathfinder

    Open-source, fully 3D-printable ESP32 rover platform with WiFi or ExpressLRS control, available in two variants.

    WheeledBeginnerBuildability 55/100 · Buildable with some effort
    Cost not stated

  • Poppy Ergo Jr

    A small, low-cost 6-degree-of-freedom 3D-printed robot arm driven by Dynamixel XL-320 motors and controlled from a Raspberry Pi.

    Robot armBeginnerBuildability 50/100 · Buildable with some effort
    Cost not stated

  • Stack-chan

    A JavaScript-driven, super-kawaii desktop robot built on the M5Stack platform, with open-source firmware, MODs, and printable cases.

    OtherBeginnerBuildability 50/100 · Buildable with some effort
    • Works with AI
    Cost not stated

  • 4DOF Robot Arm

    A small 4-degree-of-freedom robot arm with 3D printed parts, driven by four SG90 servos and an Arduino Nano.

    Robot armBeginnerBuildability 45/100 · Incomplete documentation
    Cost not stated

  • EzRover

    A cheap, extensible differential drive robot built on an ESP32-CAM, an L9110S motor driver and a Robot Car chassis, with closed-loop speed control, pose estimation and go-to-goal behavior.

    WheeledBeginnerBuildability 45/100 · Incomplete documentation
    $40≈ €36 (ECB rate, 14 Oct 2026)

  • Spot Micro Quadruped Robot

    A beginner-friendly open-source quadruped robot with 3D-printable parts and ROS-based control software.

    QuadrupedBeginnerBuildability 45/100 · Incomplete documentation
    Cost not stated

  • WhaleBot

    An ESP32-S3-based omnidirectional AI robot car with voice interaction, powered by Coze and Baidu speech technology.

    WheeledBeginnerBuildability 45/100 · Incomplete documentation
    • Work in progress
    • Works with AI
    Cost not stated

  • Pedro

    Pedro is an open-source STEM robot whose 3D-printable parts (arm, gear, servo holder and base) are provided as STL files.

    Robot armBeginnerBuildability 40/100 · Incomplete documentation
    Cost not stated

  • ProtoBot

    An ultra cheap, simple two-motor robot with four sensors that a middle schooler can build in several hours.

    OtherBeginnerBuildability 35/100 · Incomplete documentation
    Cost not stated

  • Two-wheel RC smart car

    A two-wheel remote-control smart car: schematic, circuit board pictures, program, soldering tutorial, manual and how it works.

    WheeledBeginnerBuildability 15/100 · Incomplete documentation
    • No license
    Cost not stated

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