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  <title>[elecena] Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - zmiany ceny</title>
  <description>Moduł z 16-kanałowym ekspanderem port&amp;oacute;w wejścia/wyjścia sterowanym przez interfejs I2C. Oparty został o układ MCP23017. Waveshare MCP23017 IO Expansion Board</description>
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   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 29.00 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2021-09-08</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 20.87 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2021-11-18</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 21.36 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2021-11-22</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 25.39 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2022-03-14</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 139.90 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2022-03-23</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 161.24 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2022-07-13</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 153.58 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2022-08-17</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 170.20 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2022-10-05</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 160.38 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2022-11-01</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 67.20 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2022-11-29</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 66.20 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-01-17</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 53.73 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-03-17</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 52.09 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-04-23</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 50.39 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-06-06</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 49.78 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-06-28</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 44.93 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-07-13</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 29.90 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-07-28</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 29.83 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-08-19</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 31.48 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-10-10</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 31.30 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2023-11-14</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 29.58 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2024-01-26</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 30.12 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2024-03-27</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 30.68 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2024-06-04</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 30.38 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2024-12-13</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 30.95 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2025-01-31</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 29.89 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2025-03-14</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 28.36 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2025-04-26</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 27.87 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2025-07-05</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 27.65 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2025-09-06</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 27.75 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2025-11-25</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 27.72 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2025-12-23</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 72.52 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2026-04-14</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 29.00 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2026-09-01</pubDate>
  </item>
  <item>
   <title>Moduł MCP23017 z ekspanerem GPIO - Waveshare 15391 - 29.36 PLN</title>
   <link>https://elecena.pl/product/19384386/modul-mcp23017-z-ekspanerem-gpio-waveshare-15391</link>
   <pubDate>2026-09-16</pubDate>
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