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    • Smart City Controller: LoRaWAN Street Lighting + BLE Beacon
      Smart City Controller: LoRaWAN Street Lighting + BLE Beacon
      Simple SDR Receiver Using 2x NE612 - Dual Conversion, Superh
      Simple SDR Receiver Using 2x NE612 - Dual Conversion, Superh
      Phobri64
      Phobri64
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  • Build an ESP32 water quality analyzer that combines pH, conductivity, and turbidity sensors to assess river pollution.

    Build a Water Quality Analyzer From ESP32

    1054
    0
    14
  • Learn how to make PCBs at home using just two materials.

    How to Make PCBs at Home With Just Two Materials

    2064
    0
    22
  • A portable, GPS-enabled device to measure river water quality at multiple city locations, storing data for later mapping and analysis, built with low-cost sensors and an ESP32 board.

    Smart Rivers: Mapping Water Quality with a Portable Device

    31070
    2
    19
  • I built an AI that reads Mandarin characters - trained on handwritten data and controlled through an Arduino interface.

    Training AI to Learn Chinese

    18633
    0
    16
  • This project guides you through designing, 3D printing, assembling, and finishing a custom Bluetooth speaker with a wood-like finish and great sound quality.

    How to build a Bluetooth speaker (for beginners)

    334285
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    22

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