How does the Harlech Castle 8x LED Driver work? @TerrainTronics
How does the Harlech Castle 8x LED Driver work? @TerrainTronics
Uploaded February 2021 | Updated September 2026, 3 hours ago
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The Harlech Castle Module drives up to 8x LED's for your wargaming terrain.

As an open source project, I decided it was important to explain the schematic and how it works. This should make tweaking the arduino code that much simpler.
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How does the Harlech Castle 8x LED Driver work?

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