“Really useful and easy. I am on my third and likely to have more projects over the summer. I started with the 'skull' and Plasma Stick for Halloween last year- a breeze in python to let me send bluetooth commands from the phone to change colours or flash when kids arrived at the door . Turned that into a Christmas window display that turns on at sunset and off at midnight. Added a large jar to sit in the fireplace with a red/yellow warm display (driven by a miniature ESP32). The plasma sticks are easy to use with built in support for HSV colours but, with a bit of care and optimisation, the ESP and similar work fine (5v+ground+1gpio).”
“Really useful - and with the Plasma pico, really easy to program. I am now on my third - two are ready for Christmas for the windows, or hung across the ouside dining area for a party - the third is a skull with a heart-beat ready for Halloween :-)”
“A little bit of soldering combined with a Pi Pico and some Micropython and our tree can offer both classic white lights or gawdy effects as the mood takes us.”
“Fairly easy to connect up. They are flexible enough to create a 2 character 7 segment led arrangement. Just got to get the python working. (16mm centres)”