Lightable LED Matrix (working title)

An optically re-writable LED Matrix.

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Description

WebApp (beta): <a target="_blank" rel="noopener noreferrer" href="https://wlighter.now.sh/">https://wlighter.now.sh/</a><br><br>This might be a cheapest way to &quot;connect&quot; a microcontroller to other devices. (Thought it&apos;s one-way transmission.)

Details

Just a PoC.

TODO:

Porting the code to ATTiny85.
Trying out a phototransistor as a substitute for a photoresistor(CdS).
Design a PCB badge.

Components

1 × ESP8266 (will be replaced with ATTiny85 or something)
1 × 10k Photoresistor (will be replaced with phototransistor)
1 × 8x8 Led Dot Matrix Module

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Lightable LED Matrix (working title)

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