Nokia5110液晶屏的资料整理，包括： 51单片机的LCD驱动 AVR的LCD驱动 LCD在STM32上的IAR工程示例 nokia5110的PCB封装 LCD使用文档说明 其他小资料-Nokia5110 LCD screen documentation, including: 51 single-chip LCD driver AVR LCD driver LCD on the STM32 IAR exam

各种PCB库、封装库，原理图等，史上最全的PCB元件库。-All kinds of PCB, encapsulation, library principle diagram, etc., most comprehensive library of PCB components in history.

适用于SIM卡的ＰＣＢ封装，相信对于SIM卡的开发者会有很大的帮助(SIM card for PCB packaging, I believe that the SIM card developers will be of great help)

PCB封装用于PCB的封装，大家可以参考一下谢谢啦(PCB encapsulation for PCB encapsulation, you can refer to it, thank you.)