[{"title":"( 4 个子文件 4.37MB ) 基于STM32 Nucleo板方案设计-无线心率心电监测方案 -电路方案","children":[{"title":"原理图截图.zip <span style='color:#111;'> 294.56KB </span>","children":null,"spread":false},{"title":"ADS1293使用手册.pdf <span style='color:#111;'> 2.42MB </span>","children":null,"spread":false},{"title":"项目开发程序.rar <span style='color:#111;'> 1.64MB </span>","children":null,"spread":false},{"title":"FvqXRLahh9xDSC8_mw74TtQr40ni.png <span style='color:#111;'> 325.11KB </span>","children":null,"spread":false}],"spread":true}]