Show HN: JBR-001 – An open-source 3D printable desktop robot

(projecthub.arduino.cc)

96 points | by gvuksic 1 day ago

10 comments

  • altruios 6 minutes ago
    We are like... 5 years away from real star wars droids at this pace. keep up the good work!

    What was the biggest design challenge you faced?

  • krisoft 14 minutes ago
    I would never design a robot which looks like it can walk, but actually can’t walk. That feels fundamentally dishonest to me. If nothing else it will let down plenty of people when they realise that the cool robot has legs only for show.
  • salamachinas 1 day ago
    Thanks for sharing! Love that it's open source with the 3D files and instructions included. My son and I are going to build this together. Great project.
    • gvuksic 1 day ago
      Thats great to hear! Building it together with your son is exactly the kind of thing we hoped JBR-001 would inspire. Have fun and let us know how it goes!
  • phil42 2 hours ago
    This reminds me of the Otto DIY (https://www.ottodiy.com/), which also used to be a free Arduino (nano) based, 3D-printable robot until it was bought by HP. Just like with the JBR-001 it seems that the main goal has shifted towards making it a commercial product, which is a shame. Especially the low price point made it so attractive for beginners and students alike.

    Does anyone know of similar, really open source and free projects like this?

  • NikhilChowdaryG 4 hours ago
    I have started to use my editor to build a robotic arm and we are using JEPA for perception and Ornith local model for reasoning as a hybrid approach for arm because there’s no single model that handles both.
  • mrheosuper 5 hours ago
    I’m sad that it uses the Uno Q. I really dislike the uno Q, since it uses QC SoC, which means no cheap Chinese clone, which is not very accessible to everyone.
    • ectoloph 2 hours ago
      I'm not sure any of the other Arduino platforms would be able to do the computer vision parts this appears to.
    • intrasight 4 hours ago
      An Uno Q is like $60. So what % are you gonna save on the whole project by using a Chinese knockoff?
      • mrheosuper 3 hours ago
        A lot. The official uno r3 is around $30 while the clone can be as cheap as $5.

        Which does not sound much, but to someone living in less developed country, that matters a lot

        • intrasight 2 hours ago
          On a $1000 hacker project that's only a 2% percent cost increase.
          • mrheosuper 0 minutes ago
            Not every project costs $1000. In fact, most arduino project i saw cost less than $200 in BOM.
          • taneq 2 hours ago
            I’m sure the Arduino isn’t the only thing you’d save money on with this approach. Keeping the same ratios, it’s a 600% cost increase.
      • esseph 4 hours ago
        Chinese clones of Arduinos are normally between 3x-6x cheaper, and if your project uses dozens or hundreds or thousands of them, especially in developing countries, that's a major price delta.
        • fenykep 4 hours ago
          I assume at those scales it quickly becomes economical to design a custom board instead of using modules that are probably seated on cheap custom PCBs anyways.
          • taneq 2 hours ago
            If you have a bit of time to learn the skills, it’s economical to design a custom board even for 5-10 units. An integrated controller module like an ESP32 can basically just be plonked onto a board with a voltage regulator and used like an Arduino.
  • shevy-java 1 hour ago
    Finally I can have me my little worker slave. \o/
  • numpad0 1 hour ago
    ...is this exterior design AI generated?
  • sicutarinaru 2 hours ago
    [flagged]
  • haroldopina 2 hours ago
    [dead]