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a.rar
- PWM经过RC滤波产生电压,经过XTR115产生4-20mA电流输出,要点是XTR115的电压输入问题,自身为两线制,+5V输出提供不了较大电流,需要用DCDC,RC滤波采用钽电容和4.7k-4.9k的低温漂电阻能得到较高线形度,PWM输出为AVR单片机16位,模式15,不分频,PWM voltage generated through RC filter, after XTR115 have 4-20mA current output, the key points of the voltag
38khz
- 利用avr mega128单片机的定时器1产生的38khz 的频率。已用示波器测试，没有问题。-Using avr mega128 microcontroller timer 1 generates a frequency of 38khz. Has been tested with an oscilloscope, no problem.
fmtransmitter
- 这是用AVR单片机控制FM发射芯片BH1415F的程序代码，使用的编译器时是 ICCAVR编译器。单片机的外围有3个按键分别控制发射的声道、频率快速加、慢加。发射的频率范围是88M~108M。-It is FM transmitter IC AVR MCU BH1415F program code, the compiler uses when ICCAVR compiler. External MCU has three buttons control the emission of the
AVR_music
- 用AVR 音乐合成： 1.音乐数据存放于芯片的flash存贮器中2.PA口显示不同的音阶变化。 3.音乐数据的低四位选择音调频率，高四位*5后，为音调持续时间。-Using AVR Music Synthesis: 1. The music data stored in flash memory chips in the mouth 2.PA show different changes in scale. 3. The music data to choose the four to
tiaojiepinlv
- 通过avr单片机的定时器功能，写出不同的不同的频率，而且把频率显示在单片机的数码管上-Avr通过MCU timer functions, write the different frequencies in different, but the frequency is displayed in single-chip digital control on
Source
- 一个倒车雷达的程序 使用的是AVR单片机。 在include.h文件里面定义 #define CPU_F 4 //4MHZ 定义外晶振的频率 #define GOOD //40KHZ更准确 #define DIS150CM //若定义了，1.5M有效，没有定义就是2.5M有效 #define DEBUG //若定义了，则是调试模式debug , 没定义就是release模式-Include.h document in which the definition of#
interference_filter
- 一种AVR单片机的快速工频干扰滤除算法 很难找的到哦-AVR microcontroller a fast-frequency interference filter algorithm to the hard to find Oh
A
- 用AVR单片机编写的汽车测速程序，其中包含了仿真图形，已经调试通过。这是我的毕业设计。希望给大家做个参考吧，采用1602显示，可以精确到小数点后6位，这个程序也可以改为测转速或者测频率。-Prepared using single-chip automotive AVR velocimetry procedures, including graphics simulation, debugging has been through. This is my graduation project.
AC_Induction_Motor_Control_Using_the_constant_Vf_P
- 使用V/F原理的交流电机控制和简单的PWM算法 交流电机在连接到电源时只能以其额定速度运转，所以要改变转速必须改变电源频率。本篇应用文档展示了这些技术如何在AT90PWM3上简单的被实现，也说明了AVR RISC微处理器在电源控制方面的应用。-Induction motors can only run at their rated speed when they are connected to the main power supply. This is the reason why va
pjt
- dds的avr控制程序，可通过4个按键对dds频率进行步进-dds of avr control procedures, through four key step on the frequency dds
cegaopinpinlv
- 用AVR单片机测量高频频率，可以测到64M的高频频率-AVR single-chip high-frequency measurement with the frequency of which can find high-frequency frequency 64M
ProC
- 上面是单片机的延时程序，在单片机延时程序中应考虑所使用的晶振的频率，在51系列的单片机中我们常用的是11.0592MHz和12.0000MHz的晶振，而在AVR单片机上常用的有8.000MHz和4.000MH的晶振所以在网上查找程序时如果涉及到精确延时则应该注意晶振的频率是多大。-The above is a delay of MCU program, the program in single-chip delay should be considered the frequency of c
shiyan_01
- avr单片机atmea16程序。实现发光二极管1s频率闪烁-avr microcontroller atmea16 program. Frequency of blinking light-emitting diodes to achieve 1s
AVRFrqC101
- avr microcontroller based frequency counter source code
Countdown
- LCD倒计时程序SL-AVR 芯片型号 : AT90S8515 时钟频率 : 8.000000 MHz-LCD countdown procedures SL-AVR chip type: AT90S8515 Clock frequency: 8.000000 MHz
shuzip
- 一个用AVR做出的一个频率计，。通过，软件仿真的。，且适合初学者入门的例子 -One made with a frequency counter AVR,. Through software simulation. , And suitable for beginners to get into an example
pwmfangzhenchengxu
- 本设计采用基于AVR内核的MEGA8单片机，该单片机集成了相当丰富的片上资源，其中就包含有三路独立的PWM输出，在8MHz的晶振频率下，最高可以输出31.25KHz的8位分辨率脉宽，设计中主要是利用MEGA8的PWM输出功能来完成三路PWM波形的输出，其中两路是同步反向输出，频率、脉宽均可调，另外一路单独输出，脉宽可调。-This design based on AVR core MEGA8 microcontroller, which integrates a rich on-chip res
DigitalThermometer
- 使用NE555芯片把热敏电阻的电阻值转化为相对应的频率值，然后由AVR单片机接受频率值后，由led数码管显示出来。数字温度计。-Using NE555 chips to the thermistor resistance values are converted to the corresponding frequency value, and then accepted by the AVR microcontroller frequency value, the digital contro
8563main
- 以avr单片机为控制器，实现对8563实时钟的功能测试，晶振频率为22.1184MHz。-With avr microcontroller controller to realize the 8563 real-time clock function tests, crystal frequency is 22.1184MHz.
Driver
- Chip type : ATmega16 Program type : Application AVR Core Clock frequency: 16.000000 MHz Memory model : Small External RAM size : 0 Data Stack size : 256-Chip type : ATmega16 Program type : Application AVR Core C