16 X 16 Matrix Sensor High Speed Reading

This video shows the time response of a

UPDATE! 03/01/2026 ** The STL files for this build were updated quite some time ago, or at least I thought they had been to ...

A simulation of the Positron8 BASIC Compiler WS2812B

16x32 RGB LED

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this video shows the 32x16 RGB LED

Introducing the new OPT IDC1 Smart Code Reader Powered by OPT's self-developed learning decoding algorithm, the IDC1 is ...

https://github.com/2dom/PxMatrix Apologies for the music :)

How To Make Scrolling Text Led Display | 16X64 led

Using LED in