Drive HUB75 type LED panels with a $4 ESP32

Drive HUB75 LED panels using an ESP32-DEVKIT-V1 and SmartMatrix library! Features Compatible with SmartMatrix and FastLED libraries! Play animated .gifs (from SPIFFS) on your LED panel using Marc Merlin’s AnimatedGIFs sketch! Animate scrolling text (and more!) using SmartMatrix’s FeatureDemo! ESP32...

4 minute read   — 

My favorite tool: Silicone Conformal Coating

Okay, here’s my quick soapbox on Silicone Conformal Coating! This is easily my favorite thing in my soldering toolbox! That shouldn’t be too much of a surprise, given its wide use in commercial PCB production - but it’s crazy useful...

2 minute read   — 
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