Q1

8051/8096/8099/8048单片机汇编工具、 汇编语言、摩托罗拉m68HC11、m680x0系列汇编语言、inter8051单 片机汇编语言、dos未公开的秘密、windows进程控制、图形编程、 创新32位声开发、视频实例(8051/8096/8099/8048 SCM tools, Assembly language, Motorola m68HC11, m680x0 series of assembly language, inter8051 single Machine assembly language, dos not an open secret, windows process control, graphical programming, Innovative 32-bit sound, video examples)

MCS51　单片机源码系列之　第七章 数学函数　　　　　　　　　　　　　　(MCS51 series single-chip source mathematical functions under Chapter VII)

it is a code to connect lpc1788 to lcd tft 4.3 inch

c8051F系列单片机做到的数字存储示波器，穷屌丝的必备工具( c8051F MCU do digital storage oscilloscope, an indispensable tool for the poor Cock wire)

中控指纹5.0SDK，指纹开发包。Zk Finger SDK 5.0(ZK Finger SDK 5.0 Demo)

(msp430g2553)正弦信号，一方面被adc采集获取其幅度信息，另一方面经比较器变成方波，经Timer捕获获取其频率，然后控制SPWM信号的频率与幅度，使输入与输出同幅同频变化。((Msp430g2553) sinusoidal signal, on the one hand is to get its amplitude information collected adc, on the other hand by the comparator into a square wave, captured by Timer obtain its frequency, and then control the frequency and amplitude SPWM signal input and output with the same amplitude frequency variations.)

STM8L152 RTC5000MS唤醒，使用库文件(STM8L152 RTC5000MS wake to use the library file)

说明：  在stm32F407上通过操作按键来操作指示灯蜂鸣器还要pwm波(On stm32f407, the indicator lamp is operated by operating the button, and the buzzer also needs PWM wave)

AT89C2051驱动步进电机的电路和源码(用keilC51)(AT89C2051 stepper motor drive circuits and source code (using keilC51))

DH4YHL frequency counter (VHF version) with 74hc04 and 74hc132 as prescaler