MAX7219 uses in the keyboard control and the led control special

AD转换器MAX127驱动程序（ KEIL C51 ）-AD converters MAX127 driver (KEIL C51)

基于80C51系列的电机速度控制，能实现对电机转速的控制。-80C51-based series of motor speed control, can realize the control of motor speed.

酷鱼下载线源程序，可以在线烧写芯片有AT89LS51,AT89S51,AT89LS52,AT89S52. 2. AT90CAN128，AT90S1200，AT90S2313，AT90S2323，AT90LS2323，AT90S2333， AT90LS2333，AT90S2343，AT90LS2343，AT90S4414，AT90S4433，AT90LS4433， AT90S4434，AT90LS4434，AT90S8515，AT90S8535，AT90LS8535 3. ATMEGA103，ATMEGA103L， ATMEGA128， ATMEGA128L， ATMEGA16， ATMEGA16L，ATMEGA161，ATMEGA161L，ATMEGA162，ATMEGA162V， ATMEGA163，ATMEGA163L，ATMEGA168，ATMEGA169，ATMEGA169V， ATMEGA32 ， ATMEGA32L， ATMEGA323 ， ATMEGA323L， ATMEGA48 ， ATMEGA64 ， ATMEGA64L ， ATMEGA8,ATMEAG8L ， ATMEGA8515 ， ATMEGA8515L，ATMEGA8535，ATMEGA8535L，ATMEGA88 4. ATTINY12，ATTINY12L，ATTINY13，ATTINY15L，ATTINY2313，ATTINY2313V， ATTINY26，ATTINY26L PIC 系列可ISP 单片机 5. PIC16F870，PIC16F871，PIC16F872，PIC16F873 ，PIC16F873A，PIC16F874， PIC16F874A，PIC16F876，PIC16F876A，PIC16F877，PIC16F877A-Kuyu downloaded line source, the online burning chips are AT89LS51, minicomputer, AT89LS52, AT89S52. 2. AT90CAN128, AT90S1200. AT90S2313, AT90S2323, AT90LS2323. AT90S2333, AT90LS2333, AT90S2343. AT90

定时器结合LED 7805开发板，适合初学者-Timer combination LED7805 development board, suitable for beginners

鼠标的单片机驱动程序 把鼠标的四条线接在89c52 上把程序编译好后下载进去 就可使用。但要看好接口。-failed to translate

所以与DDS有关的中文资料及调试心得，打包下载-So with the DDS-related information and debug the Chinese experience, packing Download

本文介绍了两种分频系数为整数或半整数的可控分频器的设计方法。其中之一可以实现50％的奇数分频。利用VHDL语言编程，并用QUARTERS||4.0进行仿真，用 FPGA 芯片实现。 关键词：半整数，可控分频器，VHDL, FPGA -This article describes two kinds of sub-frequency coefficient is an integer or half-integer divider controllable design method. One of them can achieve 50 of the odd-numbered sub-frequency. The use of VHDL language programming, and QUARTERS | | 4.0 simulation, using FPGA chip. Key words: semi-integer, controllable divider, VHDL, FPGA

MSP430系列单片机下载工具fet,IAR下载工具-MSP430 MCU tools download fet, IAR Download Tools

超声波测距 利用 送接受的时间 差计算得到距离-Ultrasonic Ranging acceptable use to send the time difference calculated by the distance

一些LCD库 分享给大家了 哈哈~-LCD library share some of the U.S. ha ha ~