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  • Journey of an Autonomous hunter robot and a Stygian Witch Eye

    robogary
    robogary
    For interesting STEM demonstrations at schools, I had built a small hobby robot called the Orange Giraffe Hunter. Its job was to look around , lock in, and chase down a plastic Orange Giraffe     The prototype build used an Arduino Un...
    • 8 Aug 2026
  • Analog Soul, Digital Heart: A World-War II Emergency Phone

    Analog Soul, Digital Heart: A World-War II Emergency Phone

    saturn_rings
    saturn_rings
    The inspiration Let's be honest, our grandparents hate smartphones. They find it hard to navigate through menus, forget where the emergency button is, and often want nothing to do with modern technology. On top of that, the world is full of electroni...
    • 5 Aug 2026
  • Compact RPi CM4 based Home Assistant System

    ralphjy
    ralphjy
    Introduction I'm currently waiting to receive the hardware for the Raspberry Pi Compute Module 5 Development Kit RoadTest.  My motivation for applying for that roadtest is to replace a Home Assistant (HAOS) home automation system that I have...
    • 4 Aug 2026
  • PLC with PSoC

    PLC with PSoC

    Em0ke
    Em0ke
    This PLC board is designed using a Cypress System-on-Chip (SoC) microcontroller for industrial automation and embedded control applications. The Cypress SoC integrates a microcontroller with programmable analog and digital peripherals on a single chi...
    • 28 Jul 2026
  • A.E.G.I.S. Advanced Engineering Gear for Intelligent Support. A Robotic Arm!

    A.E.G.I.S. Advanced Engineering Gear for Intelligent Support. A Robotic Arm!

    AwesomeApple1
    AwesomeApple1
    AEGIS is a fully custom-designed robotic arm that I designed, 3D printed, assembled, and programmed from the ground up over the past month. My inspiration came from JARVIS in Iron Man—the idea of building an intelligent robotic assistant that c...
    • 25 Jul 2026
  • Green pixelated camera output from a Raspberry Pi

    Station 202: a camera that throws the image away

    apn201
    apn201
    A Raspberry Pi 3 and a broken camera become a generative monitor that renders my desk as green pixels - and never lets a real image leave the device.
    • 29 Jun 2026
  • Too-slow-to-load-img:(

    CuteBit Robot

    arjunkulkarni
    arjunkulkarni
    The Expressive AI Desktop Robot CuteBit is an open-source, voice-controlled AI robot that combines a powerful Local LLM "Brain" (running on a host PC) with an expressive ESP32 "Body". Unlike standard voice assistants, CuteBit has ...
    • 25 Jun 2026
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