Mini Christmas Trees with addressable LEDs and RP2040-based controller
Mini Christmas Trees with addressable LEDs and RP2040-based controller
Hello HN, these Mini Trees have a custom circuit board with WS2812 addressable LEDs on one side and a controller using an RP2040 microcontroller on the other, all inside a CNC'd Foamex PVC case. They stand around 23cm (9") tall. The firmware is written in MicroPython, which can be modified or replaced. Power is provided via USB-C, which is also used for programming. There is also a web-based animation sequencer to create lighting sequences in time to arbitrary audio, examples of which are on the linked page. This is similar to xLights ( https://xlights.org/ ), but much less powerful, and we hope to release firmware to interface directly with xLights soon. My colleague and I started kicking the idea for these around after making some custom circuit boards for another project, and thought we'd have a go at making smaller versions of some much larger exhibits we had made using 12 volt WS1812 bullet pixels. I hope you enjoy them, Merry Christmas!
Share cardActual performance
Launch Intel predictions
Analyze your own launch →Correct prediction on native model
Similar products
The Ultimate Mini Wired Controller for Xbox
Measuring the "Mom-induced" insulin resistance this Christmas
Merry Christmas to all
Hacking Christmas Lights with Arduino
Gravitation controller for Unity3D
Gravitation controller for Unity3D
Parameterized PWM controller in VHDL
A Helm3 Controller
Etee – Finger Sensing Controller
Pebble Controller