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AVR 源码，模拟sim卡和手机通讯 (AVR source, analog sim card and cell phone communications)

强力向各位推荐一种比铁电存储器更优越的存储器-磁电存储器，集各种存储器优点于一体，很好的文章。(Strongly recommend to you a superior than the FRAM memory- magnetic memory, set in one of the advantages of various storage, very good article.)

说明：  stm32F407的跑马灯实验，库函数版本，原子哥的原版(stm32F407 Horse Lantern Experiments)

说明：  在freertos操作系统下采用modbus协议进行rs485通讯(485 communication using Modbus protocol under FreeRTOS operating system)

松翰SN8P2711入门学习笔记，2711的各种资源学习及相关代码(SONIX SN8P2711 entry learning notes, 2711 of all kinds of resources learning and related code)

电子时钟的小程序，基于89c51单片机，可以实现定时、计时、修改时间等功能。(Electronic clock applet, based on 89c51 microcontroller, can achieve timing, timing, modification time and other functions.)

CAN总线电平,讲述CAN总线的电平运用(CAN high and can low,this is a text about how to unsderand can level.)

说明：  tsm12s触摸密码锁按的数字，会在stc89c52数码管上显示(Tsm12s touch the password lock to press the number, will be displayed on the STC89C52 nixie tube)

基于STC单片机系列开发，本源码基于STC15W4K56S4开发，IIC控制实时时钟芯片DS3231,开发者可通过更改IIC控制引脚定义，可直接用于不同种类的单片机，直接调用函数即可实现时间设置及时间读取，以及相关配置。(STC microcontroller family based on the development, the source STC15W4K56S4 based development, IIC control the real-time clock chip DS3231, developers can change the IIC control pin definitions, can be directly used for different types of single-chip, direct call function can be realized time setting and the time to read take, and related configurations.)

说明：  AMICCOM的A7128 433芯片驱动(AMICCOM A7128 433 Chip Driver)