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Marek Szymczyk

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  • Christmas star built on 18 LED diodes.

    Christmas star

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  • Christmas decoration built on 18 LED diodes.

    Christmas ornament

    305
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  • Christmas decoration to hang on the Christmas tree. Two-layer PCB containing 12 LEDs powered by a 3V CR2032 battery.

    Christmas tree with LED diodes

    327
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    3
  • This project uses STM8S microcontroller with an RS485 transceiver allowing transmission via RS485 buses.

    USB - RS485 Converter

    524
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    4
  • RGB LED matrix based on WS2812B diodes

    RGB LED Matrix

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