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本程序是mc145572U接口驱动程序,有一些问题,希望大家指点.-This procedure is mc145572U interface driver has some problems, I hope everyone pointing.

用MAX7221驱动数码管的实例源码，并在硬件上调试通过 。-MAX7221 LED driver with examples of source code, and hardware debugging through.

一款用EM78P153S做的433MHZ遥控代码，数据格式自定义。-RF REMOTE CODE（RF 433MHZ COMMUNICATION）

ARM汇编指令详解 （含测试题）,-ARM compilation of detailed instructions (including test questions),

本方法的基本思想就是利用单片机具有的PWM端口，在不改变PWM方波周期的前提下，通过软件的方法调整单片机的PWM控制寄存器来调整PWM的占空比，从而控制充电电流-The basic idea of this method is the use of microcontroller has the PWM ports, without changing the PWM square wave cycle, under the premise of the method to adjust by software MCU PWM control registers to adjust the PWM duty cycle and thus control the charge current

采集端程序，可以搜所电信号，每次可以采集32个信号，可以用于检测信号好差。-acquisition software, can be found by the electrical signal that can be collected each 32 signal can be used to detect bad signal.

1602 液晶显示 电子表程序时 分 秒 使用的是新华龙单片机 100脚 的 -1602 liquid crystal display digital watches every minute procedure using a new single-chip 100-pin of Hualong

FM25040的C51驱动程序，用于掉电保存数据。-FM25040 the C51 driver, save the data for the brown-out.

控制电机运动的C51单片机程序,包括:定量运动,速度设置,状态查询等-Control motor movement, C51 Singlechip procedures, including: quantitative movement, speed settings, status query, etc.

C8051F系列的TCP/IP源程序C8051F系列的TCP/IP源程序-C8051F series of TCP/IP source code C8051F series of TCP/IP source code