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  <title>[elecena] 4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - zmiany ceny</title>
  <description>AZ-Delivery Matrix Array 4 x 4 membrane switch 16 key keypad The keypad has 16 keys arranged in a 4x4 grid for phone lines. These keypads are made of a thin, flexible membrane material with a self-adhesive backing (just remove the paper) so you can attach them to almost anything.

AZ-Delivery Matrix Array 4 x 4 membrane switch 16 key keypad keypad has 8 wires running from the bottom of the keypad, the wires are connected in order from left to right and connected to digital pin 2-9.

AZ-Delivery Matrix Array 4 x 4 Membrane Switch 16 Keys Keyboard is great for various projects and applications, for example, security systems or data entry for embedded systems.</description>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 4.49 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2021-04-21</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.99 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2021-07-05</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.39 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2021-10-31</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.99 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2021-11-01</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.19 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2021-11-26</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.99 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2021-11-27</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.49 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2022-05-06</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.79 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2022-11-30</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.99 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2023-02-06</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 4.29 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2023-04-05</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 3.99 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2023-06-06</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 4.29 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2023-10-05</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 4.49 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2024-04-10</pubDate>
  </item>
  <item>
   <title>4x4 Matrix Array Keypad keyboard compatible with Arduino and Raspberry Pi - 4.99 EUR</title>
   <link>https://elecena.pl/product/17814453/4x4-matrix-array-keypad-keyboard-compatible-with-arduino-and-raspberry-pi</link>
   <pubDate>2024-04-11</pubDate>
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