[{"title":"(2个子文件2.96MB)官网nrf52832_SDK12_S132中文说明","children":[{"title":"官网nrf52832_SDK12_S132中文说明.pdf <span style='color:#111;'>1.53MB</span>","children":null,"spread":false},{"title":"S132_SDS_v6.2.pdf <span style='color:#111;'>1.91MB</span>","children":null,"spread":false}],"spread":true}]