DDS

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基于stm32的485编程范例，RS-485采用平衡发送和差分接收，因此具有抑制共模干扰的能力。(Based on the 485 programming paradigm of stm32, RS-485 uses balanced transmission and differential reception, so it has the ability to suppress common mode interference.)

计算器，阈值为99999999，加减乘除运算都没有问题，protues电路图 和 汇编语言都有，仿真过了，没问题。(caculator， with protues and keil software it is successed。hope it is helpful for you)

说明：  单片机控制编码电机运动指定距离。并后退指定距离。(Single chip microcomputer controls the specified distance of coding motor movement. And back a specified distance.)

51单片机采集18B20温度数据发送到蓝牙模块(Send 51 SCM Acquisition 18B20 temperature data to the Bluetooth module)

2*1 alamouti code ,which provides increased diversity and full data rates

pdc_adma.c - Pacific Digital Corporation ADMA.

it is keil-c program for run lcd on lpc1768 ECA.com

MSP430F5438 I2C 从机模式代码(MSP430F5438 I2C Slave mode code)

包含大量的汇编单片机的编程，对汇编语言有一定的要求，为学习C语言的提供一定汇编基础(Contains a large amount of assembly SCM programming, to ask for a certain assembly language, to learn the language C provides certain assembly basis )