[{"title":"( 7 个子文件 8.98MB ) 自制RS2323转485通信模块","children":[{"title":"自制RS232-485模块的资料","children":[{"title":"max232.pdf <span style='color:#111;'> 1.67MB </span>","children":null,"spread":false},{"title":"注意说明.txt <span style='color:#111;'> 204B </span>","children":null,"spread":false},{"title":"RS232引脚图.jpg <span style='color:#111;'> 19.41KB </span>","children":null,"spread":false},{"title":"RS485引脚图.gif <span style='color:#111;'> 26.52KB </span>","children":null,"spread":false},{"title":"RS232-485模块总结.docx <span style='color:#111;'> 18.44KB </span>","children":null,"spread":false},{"title":"MAX487EEPA.pdf <span style='color:#111;'> 340.31KB </span>","children":null,"spread":false},{"title":"RS232-485原理图.jpg <span style='color:#111;'> 7.45MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]