<?xml version="1.0" encoding="UTF-8"?>
<!--Generated at Sun, 19 Apr 2026 09:08:27 +0200-->
<rss version="2.0">
 <channel>
  <title>[elecena] Rainbow LED Christmas Tree for micro:bit - zmiany ceny</title>
  <description>Kick off the festive season with this fun Christmas tree rainbow RGB LED board for the BBC micro:bit.
The tree includes 6 RGB LEDs which can be controlled via your micro:bit when attached using crocodile clips (not included). It's easily coded using the Microsoft MakeCode block editor and the available 'Neopixel extension library. There's even a downloadable hex file (below) to get you up and running quickly before Santa arrives!
We also have a snowflake buzzer board available for making your own jolly jingles and a full set including both boards and cables in a single festive gift-wrapped pack!
Hardware Connections

* Connect a black (ideally) crocodile clip to the GND port of the micro:bit and the other side to the 'G' port of the tree

* Connect a red (ideally) crocodile clip to the 3V port of the micro:bit and the other side to the 'V' port of the tree

* Connect a yellow (ideally) crocodile clip to the 0 port of the micro:bit and the other side to the 'S' port of the tree

Crocodile clips not included. You can use other colour clips, but we find keeping to the usual black/red/colour for GND/VCC/Signal helps us avoid mistakes!

How to code

*
Open Microsoft MakeCode: https://makecode.microbit.org/#

* Select 'New Project'

* From the left block bar, select 'Advanced' then 'Extensions'

* Search for 'neopixel' and select the extension matching that name

*
Now download this MakeCode hex file and drag it over to your MakeCode screen to load the example project

* Once loaded to your micro:bit, your tree's LEDs should glow and change colour

* Now tinker to your heart's content whilst eating too many chocolates from the tub!

Package Contents

* 1x Rainbow RGB LED Christmas Tree

micro:bit and crocodile clips not included
Specifications

* Number of RGB LEDs: 6

* Input Voltage: 3.3-5V

* Dimensions: 76mm x 50mm

* Weight: 6.5g</description>
  <item>
   <title>Rainbow LED Christmas Tree for micro:bit - 3.20 GBP</title>
   <link>https://elecena.pl/product/22725004/rainbow-led-christmas-tree-for-micro-bit</link>
   <pubDate>2023-03-07</pubDate>
  </item>
  <item>
   <title>Rainbow LED Christmas Tree for micro:bit - 3.33 GBP</title>
   <link>https://elecena.pl/product/22725004/rainbow-led-christmas-tree-for-micro-bit</link>
   <pubDate>2023-12-27</pubDate>
  </item>
  <item>
   <title>Rainbow LED Christmas Tree for micro:bit - 4.00 GBP</title>
   <link>https://elecena.pl/product/22725004/rainbow-led-christmas-tree-for-micro-bit</link>
   <pubDate>2024-09-19</pubDate>
  </item>
  <item>
   <title>Rainbow LED Christmas Tree for micro:bit - 3.20 GBP</title>
   <link>https://elecena.pl/product/22725004/rainbow-led-christmas-tree-for-micro-bit</link>
   <pubDate>2024-11-29</pubDate>
  </item>
  <item>
   <title>Rainbow LED Christmas Tree for micro:bit - 4.00 GBP</title>
   <link>https://elecena.pl/product/22725004/rainbow-led-christmas-tree-for-micro-bit</link>
   <pubDate>2024-11-30</pubDate>
  </item>
  <item>
   <title>Rainbow LED Christmas Tree for micro:bit - 3.20 GBP</title>
   <link>https://elecena.pl/product/22725004/rainbow-led-christmas-tree-for-micro-bit</link>
   <pubDate>2025-11-28</pubDate>
  </item>
  <item>
   <title>Rainbow LED Christmas Tree for micro:bit - 4.00 GBP</title>
   <link>https://elecena.pl/product/22725004/rainbow-led-christmas-tree-for-micro-bit</link>
   <pubDate>2025-11-29</pubDate>
  </item>
 </channel>
</rss>
