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  <title>[elecena] Waveshare RPi Relay Board - zmiany ceny</title>
  <description>Transform your Raspberry Pi projects with this versatile Expansion Board, featuring a robust Power Relay for seamless integration.With its compact design, it easily interfaces with your Raspberry Pi, providing reliable control over high power devices. Imagine automating home appliances or controlling machinery without compromising on power or efficiency.Benefits and Features:

* Capable of handling devices rated up to 250VAC/10A and 30VDC/10A
* Opto-isolated inputs for enhanced safety and robust electronics
* Simple wiring with clearly labeled pins for effortless setup
* Screw terminals ensuring secure connections
Perfect for tasks where safety and reliability are paramount, such as turning on lights or machines with high voltage demands. The Power Relay Expansion Board effortlessly bridges the gap between low voltage commands and high voltage outputs, making complex projects manageable and safe.</description>
  <item>
   <title>Waveshare RPi Relay Board - 21.75 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2025-11-26</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 18.75 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2025-12-09</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 18.50 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2025-12-17</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 19.75 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2025-12-20</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 20.00 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2025-12-23</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 19.75 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2026-02-09</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 20.25 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2026-03-13</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 20.00 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2026-04-02</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 22.00 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2026-04-08</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 21.75 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2026-04-16</pubDate>
  </item>
  <item>
   <title>Waveshare RPi Relay Board - 22.00 EUR</title>
   <link>https://elecena.pl/product/29540509/waveshare-rpi-relay-board</link>
   <pubDate>2026-04-23</pubDate>
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