UsbToSerial

cd4052用stm32来写的程序，，实现电子开关电路 (CD4052 uses STM32 to write the program, the electronic switch circuit)

开发环境 MPLAB X V1.41 ,MCU PIC18F45K22，完成PWM波形输出功能。(Development environment MPLAB X V1.41, MCU PIC18F45K22, complete PWM waveform output function.)

利用单片机完成手持式的计算机打印功能，非常明了的框架设计。 (It is Mcu code for hand printer.)

8*8*8光立方 pcb 程序 制作资料教程 帮助你更好的学习制作一款属于自己的光立方(8*8*8 Light Cube PCB program to produce data tutorials, to help you better learning to make a light cube of their own)

51 12864 恒流源 达林顿管 运算放大器 的89c52 横流电流源源码(Current source)

将滑动变阻器的值通过AD口将其ADC值转换为欧姆并显示在数码管上(The value of the sliding rheostat is converted to Ohm through the AD port and is displayed on the digital tube through the ADC port)

32X16LED汉字点阵显示屏(atmega16) - 单片机仿真 - Proteus仿真(32by16LED Chinese characters dot matrix display microcontroller)

这是ATmega128开发板的原理图和PCB文件，没有问题，用Protel 99直接就可以打开，已经打样测试过，很有参考价值。(This is the ATmega128 development board schematic and PCB files, no problem, using Protel 99 directly on the can open, have been tested proofing, great reference value.)

说明：  NRF51822相关的API相关的代码，不是很完整，希望有帮助(NRF51822 related API related code, not very complete, I hope to help)

STM32之CAN过滤器分析。在CAN协议里，报文的标识符不代表节点的地址，而是跟报文的内容相关的。为了让大家更加了解CAN接受过滤机制，本文主要讲解过滤器概念、寄存器及相关寄存器的配置。(CAN filter analysis of STM32.)