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  <title>[elecena] Adafruit Breadboard-friendly 2.1mm DC barrel jack - zmiany ceny</title>
  <description>This power jack is engineered to secure 2.1mm power plugs seamlessly, preventing disruption in your electronics project. Its &quot;thin pin&quot; design provides a perfect fit for breadboards and perfboards, ensuring compatibility where &quot;thick pin&quot; types are used with a touch more solder.The jack features a positive end pin, a negative middle pin, and an innovative side pin that switches function: inserting a plug causes it to float, while removing it connects it to the negative pin. Experience reliability and precision in power connectivity for your next innovation.</description>
  <item>
   <title>Adafruit Breadboard-friendly 2.1mm DC barrel jack - 0.50 EUR</title>
   <link>https://elecena.pl/product/29457557/adafruit-breadboard-friendly-2-1mm-dc-barrel-jack</link>
   <pubDate>2025-10-27</pubDate>
  </item>
  <item>
   <title>Adafruit Breadboard-friendly 2.1mm DC barrel jack - 1.25 EUR</title>
   <link>https://elecena.pl/product/29457557/adafruit-breadboard-friendly-2-1mm-dc-barrel-jack</link>
   <pubDate>2025-10-30</pubDate>
  </item>
  <item>
   <title>Adafruit Breadboard-friendly 2.1mm DC barrel jack - 0.50 EUR</title>
   <link>https://elecena.pl/product/29457557/adafruit-breadboard-friendly-2-1mm-dc-barrel-jack</link>
   <pubDate>2026-04-12</pubDate>
  </item>
  <item>
   <title>Adafruit Breadboard-friendly 2.1mm DC barrel jack - 0.90 EUR</title>
   <link>https://elecena.pl/product/29457557/adafruit-breadboard-friendly-2-1mm-dc-barrel-jack</link>
   <pubDate>2026-04-14</pubDate>
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