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  <title>[elecena] Small 8x8 Dot Matrix Ultra Bright - Red - zmiany ceny</title>
  <description>This small 8 x 8 (64 LED) dot matrix is only 1.25&quot; (32mm) square, and ready to display any scrolling text, graphs, clock display, counter or signs you can think of! The ultra-bright LEDs are very visible, and the units are small enough to plug into a breadboard! The LEDs are contained inside the plastic body in an 8x8 matrix. There are 16 pins on the side, 8 on each, with 0.1&quot; spacing so you can easily plug it into a breadboard with one row on each side for wiring it up.
This dot matrix requires an IC to run, and the display is in a grid so you'll need a 1:8 multiplex to control it. You can run it with a MAX7219 which does the multiplexing for you.
Specifications

* Colour: Red (630nm)

* Luminous Intensity: 30mcd

* DC Forward Current: 20mA

* Forward Voltage Range: 1.8 - 2.6V

* Long operational life

* Low power dissipation

* Dimensions 31.75 x 31.75 x 8mm

Tutorials

* Arduino - Controlling an Led matrix or 7-segment displays with the MAX7219

* Driving a LED matrix from a Netduino one more time: The Right Way

* Using a MAX7219/MAX7221 LED display driver with a Netduino</description>
  <item>
   <title>Small 8x8 Dot Matrix Ultra Bright - Red - 4.00 GBP</title>
   <link>https://elecena.pl/product/22717411/small-8x8-dot-matrix-ultra-bright-red</link>
   <pubDate>2023-03-07</pubDate>
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   <title>Small 8x8 Dot Matrix Ultra Bright - Red - 3.33 GBP</title>
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   <pubDate>2023-12-27</pubDate>
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   <title>Small 8x8 Dot Matrix Ultra Bright - Red - 4.00 GBP</title>
   <link>https://elecena.pl/product/22717411/small-8x8-dot-matrix-ultra-bright-red</link>
   <pubDate>2024-09-19</pubDate>
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   <pubDate>2024-11-29</pubDate>
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   <title>Small 8x8 Dot Matrix Ultra Bright - Red - 4.00 GBP</title>
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   <pubDate>2024-11-30</pubDate>
  </item>
  <item>
   <title>Small 8x8 Dot Matrix Ultra Bright - Red - 3.20 GBP</title>
   <link>https://elecena.pl/product/22717411/small-8x8-dot-matrix-ultra-bright-red</link>
   <pubDate>2025-11-28</pubDate>
  </item>
  <item>
   <title>Small 8x8 Dot Matrix Ultra Bright - Red - 4.00 GBP</title>
   <link>https://elecena.pl/product/22717411/small-8x8-dot-matrix-ultra-bright-red</link>
   <pubDate>2025-11-29</pubDate>
  </item>
  <item>
   <title>Small 8x8 Dot Matrix Ultra Bright - Red - 3.20 GBP</title>
   <link>https://elecena.pl/product/22717411/small-8x8-dot-matrix-ultra-bright-red</link>
   <pubDate>2026-01-07</pubDate>
  </item>
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