[{"title":"( 3 个子文件 28KB ) STM32F407原理图(包含PCB)","children":[{"title":"STM32F407","children":[{"title":"STM32F407.PrjPcb <span style='color:#111;'> 30.81KB </span>","children":null,"spread":false},{"title":"STM32F407.SCHLIB <span style='color:#111;'> 36.50KB </span>","children":null,"spread":false},{"title":"STM32F407.SchDoc <span style='color:#111;'> 230.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]