3U-CPCI-PCB-Template

HCS08的AD例程：本程序是ADC模块的例程，所用资源为单片机内部ADC转换模块， 所接器件为电位器.(HCS08 s AD routine: This is the ADC module of the routine procedure, the use of resources within the ADC conversion for the microcontroller module, the device is connected potentiometer.)

直导线电容的计算与说明文档，并且与书本数值进行对比(Straight wire capacitance calculation)

能够通过读取图片处理出黑色背景下的单一白色规则几何体的坐标(The ability to process the coordinates of a single white regular geometry in a black background by reading the picture)

说明：  基于STM32F103利用SPI协议，RC522多功能读取，修改，删除卡片(Based on STM32F103 and SPI protocol, RC522 can read, modify and delete cards with multiple functions.)

仪表 计量部分代码，采用ATMEL芯片，开发环境IAR(Water Meter Measurement and Display Code)

说明：  基于STM32F407 MCU，对RS485进行通讯测试,DMA收发数据，经测试数据稳定，功能正常(Based on STM32F407 MCU, RS485 was tested for communication,DMA data receiving and receiving, the tested data was stable and the function was normal)

说明：  STM32F103 HAL库串口应用例程(STM32F103 HAL Library Serial Port Application Routine)

基于stc15的电子密码锁设计，带原理图(Design of electronic password lock based on stc15 with schematic diagram)

说明：  STM32F103RCT6芯片的最小系统板，原理图，PCB。(Minimum system board, schematic diagram, PCB of STM32F103RCT6 chip.)

实现了tm4c1294的硬件i2c通信，很方便(The hardware I2C communication of tm4c1294 is realized)