Fireworks, like a…

So in the background, I’ve been playing around with digital fireworks on various LED displays, mostly on the Raspberry Pi Zero with PS3 controllers and well that was going on with various levels of success and then I took a break from that approach. I noticed that I had an ESP32 Feather and a 3.5″ Featherwing touch screen. What the heck, I said and a few hours later…

So touch and out come the particles…. want to see the code? It’s Arduino code and it’s up on Github at


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