Elevator_controller_based_on_74

全志A33芯片资料，包括芯片手册，用户使用说明等等(Quanzhi A33 Chip Data)

电荷泵的详细说明，帮助理解及计算电荷泵的电压翻转器(Detailed description of charge pump)

说明：  电解电容工程笔记(Aluminum capacitor note)

说明：  FPGA实现的CNN，使用verilog编程代码(CNN implemented by FPGA)

说明：  设计并完成了汽车信号灯的控制系统。。。。。(The control system of automobile signal lamp is designed and completed)

说明：  基于51单片机的简易电子时钟，能实现校时。(Electronic clock, can achieve timing.)

通过IO口控制两路24V电压输出，一路24V转两路24V(Two 24V voltage outputs are controlled by IO port, one 24V is converted to two 24V.)

一个高性能麦克风电路设计，电路具有高保真润色好等等特点(A High Performance Microphone Circuit Design)

文件中包含stm32开发板所配套的开关使用说明的程序例程，重在讲解开关是如何被使用的，在kEIL5软件上怎么编写的。(The document contains the program routine of the switch instructions matched by STM32 development board, focusing on how the switch is used and how to write on kEIL5 software.)

很好的candence教程，含原理图PCB和例程，可以配合视频边学边做(Good candence tutorial, including schematic PCB and routines, can cooperate with video while learning to do)