STM32F103VBT6+TM1620+CR2032声光控制板板PDF原理图PCB+AD集成封装库 PCB封装库: 0603C 0603R 0603V 1206C 1206R 1206V BUZ1210 CR123A CR2032-2 DISPLAY HDR1X2 HDR1X5 JZC2X6 LED LQFP100_N MHDR1X4 MINIUSB SMA SMD5032 SOP8A SOP8L SOP20W SOT23 SOT23-5 SOT23-6 SOT23S SOT89 SOT143 STAJB TEMP_VA_1.4 WSA5X