%0 Journal Article %T Design method of microcontroller-based intelligent accounting device assisted power supply study %A Li, Xin %A Chen, Xiaoke %A Ou, Lin %A Wang, Weilin %J Proceedings of SPIE %V 12979 %P 1297948-1297948-8 %@ 0277-786X %D 2024-02-06 %I SPIE %~ DeepDyve