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PixDrive

The situation

Set it up once, light up every evening

Christmas and decorative lighting runs every evening for weeks, often outside in the garden or behind a shop window. A laptop has no business being there, and after setup nobody wants to adjust anything.

So you build the show in PixDrive at your desk, export it and copy it to a microSD card. A DIAMEX LED player or a WLED controller with the PixDrive SD expansion then plays it on its own. With AUTOSTART and a timer switch in front, the DIAMEX player starts by itself every evening.

Features

From idea to finished display

Shows without code

In the sequencer you drag effects onto the timeline and set colours and timings. The preview shows you right away how it looks on the house.

Starts at power-up

With AUTOSTART the DIAMEX LED player starts the show as soon as it has power. Put a timer switch in front and the display runs every evening by itself.

RGB and RGBW

PixDrive works with RGB and RGBW pixels such as WS2812B or SK6812. With the DIAMEX player, the player calculates the white channel; WLED files store RGB or RGBW directly.

Real-world example

Example: light-up house with 1,200 pixels

Roof line, two window frames and the fir tree in the front garden: four strings with 300 RGB pixels each (WS2812B) on a DIAMEX LED-Player-ME 2048. The show loops at 30 frames per second and starts as soon as the timer switch turns the power on.

On the DIAMEX player every output has the same LED count (S_LEDS). If a string is shorter, nothing shifts – the surplus values simply go nowhere. So create the fixtures in PixDrive in exactly the order of the outputs.

Total pixels
1,200 RGB
Outputs
4 × 300 pixels
Player
LED-Player-ME 2048 (max. 512 RGB per output)
Frame rate
30 fps (player: max. 50)
Start
automatically at power-up

From practice

Tips that save you time

FAT32, not exFAT

The LED-Player-ME reads SD and SDHC cards up to 32 GB formatted as FAT32 or FAT16. It does not recognise larger SDXC cards with exFAT.

No .txt extension

Windows and macOS like to append .txt when saving. The file has to be named exactly _CONFIG_ – create it with a plain text editor, not Word.

Colours swapped?

Then COLOR_MAP is wrong. WS2812B usually expect G,R,B; RGBW pixels such as the SK6812 need four values, for example G,R,B,W.

Several animations with WLED

With the PixDrive SD expansion, every WLED segment plays its own .wled file. That way the tree and the roof line run independently.

Get started

Try it with your own LEDs

The demo runs with no time limit and no registration. Test live effects, LED layout and the script engine with one device and one universe.

macOS 12+ · Windows 10 / 11 · No account required