[{"title":"( 4 个子文件 2.06MB ) STM32F103RCT6+M26 GPRS远程监控板ALTIUM设计硬件原理图+PCB+封装库文件.zip","children":[{"title":"STM32_LORA _M26.PcbDoc <span style='color:#111;'> 3.15MB </span>","children":null,"spread":false},{"title":"STM32_LORA _M261.PcbLib <span style='color:#111;'> 426.00KB </span>","children":null,"spread":false},{"title":"STM32_LORA _M26.PrjPCB <span style='color:#111;'> 29.86KB </span>","children":null,"spread":false},{"title":"STM32_LORA _M26.SchDoc <span style='color:#111;'> 771.00KB </span>","children":null,"spread":false}],"spread":true}]