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Boards by techmiguel

3 boards

Open-source boards designed in KiCad by techmiguel on GitHub, from 3 repositories. A board’s address here is its repository’s there.

  • 2 layers31 × 43 mmNEO Lite, the printed circuit board in 3D

    NEO Lite

    techmiguel/neo-robot

    Open-source ESP32-S3 voice assistant: offline wake word with TinyML (TensorFlow Lite Micro + ESP-NN), Whisper speech-to-text, local LLM (Ollama, Gemma, Qwen) or Groq, streaming TTS.

    35 parts1MIT
  • 4 layers60 × 60 mmStillpoint, the printed circuit board in 3D

    Stillpoint

    techmiguel/stillpoint

    Open-hardware 60 GHz radar ceiling sensor: presence & fall detection without a camera. Matter over Thread, KiCad 4-layer Ø60 mm board.

    95 parts1CERN-OHL-S-2.0
  • 2 layers66.5 × 49 mmRele esp12f, the printed circuit board in 3D

    Rele esp12f

    techmiguel/smartRele

    Single-channel Wi-Fi relay module based on the ESP-12F (ESP8266) for 110–120 VAC and loads up to 10 A. Open hardware in KiCad 10, ready for full assembly at JLCPCB.

    34 partsCERN-OHL-W-2.0