[{"title":"( 2 个子文件 3.27MB ) 03-DSP_STM32L476.zip","children":[{"title":"03-DSP_STM32L476","children":[{"title":"STM32L series Ultra‑low‑power 32‑bit MCUs.pdf <span style='color:#111;'> 3.77MB </span>","children":null,"spread":false},{"title":"STM32L476xx-datasheet.pdf <span style='color:#111;'> 2.65MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]