I’m a fan of LEDs, lots of LEDs. So here’s a slightly less crass way of using LEDs for decorative purposes.While this is by no means a neat and polished solution, and probably not the first of its kind, however the pulse effect is as far as I have seen unique, and exactly what I wanted. I hope that this will inspire others to create similar.
The set-up It consists of a plain, unmodified vase, and a small battery-powered unit that sits behind a vase and shines three LEDs to give some nice ambient color.
The circuit is powered by a microcontroller, in my case, a PIC12F683, I’ve included source code for the PIC12F683, but presumably it can easily be ported to Atmel or other microcontrollers.
I am writing this instructable for those with experience with circuits and microcontrollers, I am happy to answer any questions anybody has.
For more detail: Mood vase