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The LumiSign is a LED name sign that can be controlled using a mobile app (developed in flutter). The sign is made from an esp32-c3 microcontroller, two buttons and Neopixel led strip. It is stored in a custom designed 3D printed housing. The engraved plexiglass is used to diffuse the light from the led strip. The light reflects of the engraved surface, making it look like a real sign. The sign can be controlled using a mobile app, which allows you to change the color of the light and the brightness. But it can also be done with the buttons on the side of the sign
I made this sign together with Koen Vogel to see if we could make a bluetooth application with a piece of hardware. I worked mostly on the hardware side of the project, but I also helped making the flutter app. It was a fun challenge trying to make the esp32-c3 work with the flutter app. I learned a lot about the esp32-c3 and how bluetooth low energy works.