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  <title>[elecena] 4-Channel Relay HAT for Raspberry Pi - zmiany ceny</title>
  <description>Need to drive high current or high voltage devices with your Raspberry Pi? This premium 4 channel 10A relay HAT can handle it!
Each relay has the Input, Normally Open, and Normally Closed contact broken out to a nice 5mm pitch screw terminal. This HAT is compatible with the Raspberry Pi A+/B+/2/3B/3+/4 and uses GPIO pins 4, 17, 27, and 22 (Pins 7,11,13,15) on the GPIO header.
Each relay driver is connected to the GPIO through a solder jumper and can be alternatively connected through the 4-pin 0.100″ header if a custom configuration is required.
This version of the board is fully assembled and requires no soldering. It is compatible with all “A” and “B” versions of the Raspberry Pi (Pi A+, B+, 2, 3, 3A+, 3B+, and Pi 4)
Please Note: While this board is capable of switching higher voltages, please exercise caution. Raspberry Pi not included.
Features

* Fits directly on the Pi's 40 pin GPIO header

* Fully Assembled – no soldering required!

* Switch up to 10A per channel!

* Weight: 65g

* Manufactured in Canada

Resources

* Getting Started With The Raspberry Pi Relay HAT</description>
  <item>
   <title>4-Channel Relay HAT for Raspberry Pi - 14.40 GBP</title>
   <link>https://elecena.pl/product/22721393/4-channel-relay-hat-for-raspberry-pi</link>
   <pubDate>2023-03-07</pubDate>
  </item>
  <item>
   <title>4-Channel Relay HAT for Raspberry Pi - 15.00 GBP</title>
   <link>https://elecena.pl/product/22721393/4-channel-relay-hat-for-raspberry-pi</link>
   <pubDate>2023-12-27</pubDate>
  </item>
  <item>
   <title>4-Channel Relay HAT for Raspberry Pi - 18.00 GBP</title>
   <link>https://elecena.pl/product/22721393/4-channel-relay-hat-for-raspberry-pi</link>
   <pubDate>2024-09-19</pubDate>
  </item>
  <item>
   <title>4-Channel Relay HAT for Raspberry Pi - 14.40 GBP</title>
   <link>https://elecena.pl/product/22721393/4-channel-relay-hat-for-raspberry-pi</link>
   <pubDate>2024-11-29</pubDate>
  </item>
  <item>
   <title>4-Channel Relay HAT for Raspberry Pi - 18.00 GBP</title>
   <link>https://elecena.pl/product/22721393/4-channel-relay-hat-for-raspberry-pi</link>
   <pubDate>2024-11-30</pubDate>
  </item>
  <item>
   <title>4-Channel Relay HAT for Raspberry Pi - 14.40 GBP</title>
   <link>https://elecena.pl/product/22721393/4-channel-relay-hat-for-raspberry-pi</link>
   <pubDate>2025-11-28</pubDate>
  </item>
  <item>
   <title>4-Channel Relay HAT for Raspberry Pi - 18.00 GBP</title>
   <link>https://elecena.pl/product/22721393/4-channel-relay-hat-for-raspberry-pi</link>
   <pubDate>2025-11-29</pubDate>
  </item>
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