[{"title":"( 3 个子文件 22KB ) 直流电机控制设计。","children":[{"title":"直流电机控制设计","children":[{"title":"单片机直流电机PWM控制系统1602.PWI <span style='color:#111;'> 742B </span>","children":null,"spread":false},{"title":"单片机直流电机PWM控制系统1602.DSN <span style='color:#111;'> 105.34KB </span>","children":null,"spread":false},{"title":"PWM.hex <span style='color:#111;'> 2.42KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]