Tinylily arduino compatible wearable electronics collection tinycircuits asm2101 the tinycircuits tinylily mini is an arduino compatible module in an ultra compact package designed to be used in e textile and wearable applications the tinylily mini is very similar to the arduino lilypad with the same processing power and arduino software compatibility but at only 112th the size when considering wearable applications size has to be one of the primary considerations especially the thickness