ds1302

3KW数字llc电源源代码，学习参考。。(3KW Digital LLC Power Source Code)

水箱水位自动控制系统,通过超声波对水位高度的检测，把数据传入到单片机中处理，得出当前水位，并根据当前水位的高低程度调控直流电机和步进电机转动实现水位的增加或减少，从而实现水位的自动控制。(the system of water auto control )

基于stm32的电子时钟的设计，四个按键控制(Based on stm32 electronic clock design, four key controls)

单片机入门推荐实验可以帮助大家快速入门，有大量代码，可供调用(experiment for 51MCU)

酒精测试仪proteus仿真，单片机进行分析处理，判断是否醉酒驾车，再通过液晶板显示出来。(Alcohol Tester proteus simulation, analysis and processing microcontroller to determine whether drunk driving, and then through the LCD panel display.)

实验器材: MiniSTM32F103开发板V3版本 实验目的: 学习VS1053的使用,实现一个简单的MP3. 硬件资源: 1,DS0(连接在PA8) 2,串口1(波特率:9600,PA9/PA10连接在板载USB转串口芯片CH340上面) 3,ALIENTEK 2.8/3.5/4.3/7寸TFTLCD模块(通过GPIO驱动,连接关系见lcd.h) 4,W25Q64(SPI FLASH芯片,连接在SPI1上) 5,按键KEY0(PC5)/KEY1(PA15)/KEY_UP(PA0,也称之为WK_UP) 5,SD卡,通过SPI1连接 6,ATK-VS1053模块与STM32芯片连接关系为(请按如下接线连接Mini板和MP3模块): ATK-VS1053模块----------STM32芯片 VS_SCK ----------- PA5 VS_MISO ------------ PA6 VS_MOSI ------------ PA7 VS_RST ------------ PA11 VS_XDCS ----------- PA4 VS_XCS ----------- PA8 VS_DREQ ------------ PA12 5V ------------ 5V GND ------------ GND(Laboratory equipment: MiniSTM32F103 Development Board V3 Version The purpose of the experiment is: Learn the use of VS1053 and implement a simple MP3. Hardware resources: 1, DS0 (connected to PA8) 2. Serial port 1 (baud rate: 9600, PA9/PA10 connected on board USB to serial chip CH340) 3, ALIENTEK 2.8/3.5/4.3/7 inch TFTLCD module (driven by GPIO, connection relationship see lcd.h) 4, W25Q64 (SPI FLASH chip, connected to SPI 1) 5. Keyboard KEY0 (PC5)/KEY1 (PA15)/KEY_UP (PA0, also known as WK_UP) 5, SD card, connected by SPI1 6. The connection relationship between ATK-VS1053 module and STM32 chip is as follows (please connect Mini board and MP3 module according to the following wiring): ATK-VS1053 Module - ----- STM32 Chip VS_SCK------------- PA5 VS_MISO---------------- PA6 VS_MOSI---------------- PA7 VS_RST---------------- PA11 VS_XDCS------------- PA4 VS_XCS--------------- PA8 VS_DREQ---------------- PA12 5V--------------- 5V GND--GND)

智能插座源码,可编译，正常运行，好东西，请不要用于商业用途(smart Box)

基于MSP430单片机的CH452芯片驱动薄膜键盘，诺基亚5110屏幕显示，硬件亲测可用。(CH452 based on MSP430 MCU chip driver membrane keyboard, nokia 5110 screen display, the hardware test available.)

在MSP4305529上设计开发的，基于ADS1292的51阶，151阶的低通滤波算法，可以准确滤出50HZ干扰。(Design and development on MSP4305529 based on ADS1292, 51 order, 151 order low-pass filtering algorithm, can filter out 50HZ interference.)

说明：  STM32F407 开发EC20代码，EC20建立多路SOCKT发数据_TCP(STM32F407 develops EC20 code, EC20 establishes multi-channel SOCKT to send data _TCP)