I put higher voltage on christmas animatronics/toys primarily using a 0-30V bench power supply. But some toys required even more voltage to die! Used a Variac with a full bridge rectifier (input 230V) when I needed more than 30V.
00:00 Preview
00:18 Dog
01:42 Dancing christmas tree
03:03 Snowman
04:47 Breakdancing santa
06:09 Drumming santa
06:58 Twerking santa with guitar
08:17 Peekaboo santa
09:39 Climbing santa