Description: AVR单片机入门及C语言高效设计实践(六)
ATMEAG16L的定时/计数器 ATMEAG16L有两个8位定时/计数器(T/C0、T,C2)和一个16位定时/计数器T/C1)。每一个计数器都支持PWM(脉冲宽度调制)输出功能。PWM输出在电机控制、开关电源、信号发生等领域有着广泛的应用。[第一段]-AVR C language portal and efficient design practice (6) ATMEAG16L the timer / counter All ATMEAG16L two 8 timer / counter (T/C0, T, C2) and a 16 timer / counter T/C1). Each counter support for a PWM (pulse width modulation) output function. PWM output in motor control, switching power supply, signal and other fields has wide application. [Paragraph] Platform: |
Size: 181404 |
Author:liming |
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Description: 用AVR单片机设计的MP3播放器
功能:
MP3 Player
IDE ATA interface
FAT 32 with long file name support
USB interface
On board power supply (input from 7v to 20v DC)
Bootloader firmware upgradeable via USB port
Infrared bi-directional interface
Remote Control
Back light graphic LCD
worked with only 2x AA batteries
In sleep mode sink less than 1uA (2.5mA in active mode)
5 buttons for easy navigation
Long range (more than 20 feets)
Platform: |
Size: 882325 |
Author:谭志成 |
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Description: AVR单片机入门及C语言高效设计实践(六)
ATMEAG16L的定时/计数器 ATMEAG16L有两个8位定时/计数器(T/C0、T,C2)和一个16位定时/计数器T/C1)。每一个计数器都支持PWM(脉冲宽度调制)输出功能。PWM输出在电机控制、开关电源、信号发生等领域有着广泛的应用。[第一段]-AVR C language portal and efficient design practice (6) ATMEAG16L the timer/counter All ATMEAG16L two 8 timer/counter (T/C0, T, C2) and a 16 timer/counter T/C1). Each counter support for a PWM (pulse width modulation) output function. PWM output in motor control, switching power supply, signal and other fields has wide application. [Paragraph] Platform: |
Size: 181248 |
Author:liming |
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Description: 用AVR单片机设计的MP3播放器
功能:
MP3 Player
IDE ATA interface
FAT 32 with long file name support
USB interface
On board power supply (input from 7v to 20v DC)
Bootloader firmware upgradeable via USB port
Infrared bi-directional interface
Remote Control
Back light graphic LCD
worked with only 2x AA batteries
In sleep mode sink less than 1uA (2.5mA in active mode)
5 buttons for easy navigation
Long range (more than 20 feets)
-AVR single-chip design with MP3 player function: MP3 Player IDE ATA interface FAT 32 with long file name support USB interface On board power supply (input from 7v to 20v DC) Bootloader firmware upgradeable via USB port Infrared bi-directional interface Remote Control Back light graphic LCD worked with only 2x AA batteries In sleep mode sink less than 1uA (2.5mA in active mode) 5 buttons for easy navigation Long range (more than 20 feets) Platform: |
Size: 881664 |
Author:谭志成 |
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Description: 数字式电源AVR单片机电路源程序
下载来看看,很不错的东西-AVR single-chip digital power supply circuit to download the source code to look at, very good things Platform: |
Size: 95232 |
Author:wu |
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Description: 介绍了基于AVR的开关电源的介绍及开发过程,对开发者具有较大的参考价值-Introduced the AVR-based switching power supply of the introduction and development process, the developers have a larger reference value Platform: |
Size: 196608 |
Author:Mr zeng |
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Description: 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 variable frequency drives are needed to vary the rotor speed of an induction motor. The aim of this application note is to show how these techniques can be easily implemented on a AT90PWM3, an AVR RISC based microcontroller dedicated to power control applications. Platform: |
Size: 404480 |
Author:ECN |
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Description: AVR单片机的可调PWM、SPWM源码。可以用于升压,逆变的电源调试-AVR microcontroller adjustable PWM, SPWM source. Can be used to boost, inverter power supply debugging Platform: |
Size: 84992 |
Author:龙 |
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Description: 采用单片机AVR mega16作为控制系统的核心,以4*4的小键盘为输入设备,以反射式红外发射-接收器为数据采集部件,用L298N芯片组成功率放大电路驱动电机,四连排数码管作为显示电路的部件,利用直流稳压电源供电,用数码管显示电机的转速,完成对电机的转速、转向、启停等多种工作状态进行快速而准确的控制,组成了一个比较完整电机控制及转速显示闭环系统。-This design uses a singlechip AVR mega16 to be the core device of the control system and use a little keyboard of 4*4 to be the import equipment.At the same time,this design includes a reflecting infrared send-receive implyment to be the data collece equipment and include a L298N chip to consist the power enlarge circuit which is used to drive the electric machinery.The numerical code tube is used to be the implyment of the display circuit. This design use direct current regulated power supply to provide power.All these above consist of a whole electric machinery drive and rotate speed showed closed loop system.On the basic of the basal hardware circuit,the system use a method that control arithmetic of impulse and duty ratio to achieve the direct current electric machinery’s mensuration 、display and control.This design can achieve quick and accurate control of the electric machinery’s rotate speed and turnaround and start-stop and many other work stats. Platform: |
Size: 2048 |
Author:890510 |
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Description: For this project you need a 3.7v power supply that prepared by LM317 regulator. So you need MAX232 for connect uart to pc .my AVR chip project is Mega8 that you can program on any Avr chip have 2kbyte rom. In bascom spi hardware don’t work correct, so I have to software spi ,but the software spi configure have low speed into hardware spi. Platform: |
Size: 17408 |
Author:Mohammad |
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Description: 单片机采用了当前比较流行的一款AVR 芯片ATMEGA8,
红外摇控器发出的信号被TSOP1738 解调后,传送到单片机I/O 口,单片机按一定时序进行
解码并得到按键代码,根据不同的按键代码控制继电器K1 和K2,实现连接在继电器相应
输出口的电器电源的开通与关断功能。D1 和D2 用于同步指示K1 和K2 的开关状态,Q1
和Q2 分别用于驱动继电器K1 和K2。R4 和C3 构成TSOP1738 供电引脚上的滤波电路,起
到了抗干扰作用。
电-SCM uses a current popular AVR chip ATMEGA8, infrared remote control signal emitted by TSOP1738 demodulation, the transmitted to the MCU I/O port, single chip to decode a certain timing and get key code, key code according to different control relays K1 and K2, to achieve the appropriate output port connected to the relay' s opening and the electrical power off function. D1 and D2 K1 and K2 used to synchronize the switching instructions state, Q1 and Q2 are used to drive relay K1 and K2. R4, and C3 form TSOP1738 supply pins on the filter circuit, played a role in anti-interference. Electricity Platform: |
Size: 109568 |
Author:小老鼠 |
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Description: 一个在AVR下开发的精密数控直流电源,软件是有两个版本
:0--22V 0--2。5A
:0--30V 0--2A-DEVELOP DIGITAL CONTROL DC POWER IN AVR
Digital DC Power Supply Unit
The software is prepared for 2 versions:
- 0-22V 0-2.5A
- 0-30V 0-2A
It is possible to build a different version without major
re-design.
The hardware can be controlled from you PC via the i2ctalk
software. See subdirectory i2c-comm/ Platform: |
Size: 74752 |
Author:SINNY |
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Description: avr mega16的pwm波源程序,里面是关于用单片机产生三相pwm的,对于想做三相变频电源的很是有用-pwm avr mega16 the wave source, which is generated on the use of three-phase pwm microcontroller, for three-phase inverter power supply is wanted to be useful Platform: |
Size: 2048 |
Author:kangdehui |
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Description: 基于AVR单片机的数控稳压电源源程序,可以通过PD2选择电压、电流、幅值、频率设置,并通过PD3进行增量调节,PD4进行减量调节。-NC-based AVR microcontroller power supply source, you can choose by PD2 voltage, current, amplitude, frequency settings, and through incremental adjustment PD3, PD4 for reducing regulation. Platform: |
Size: 1024 |
Author:sgf |
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Description: AVR开发的16位PWM程序,精度很高,特适合电机驱动,电源调制!还有LCD12864液晶显示!-16-bit PWM AVR development program, the precision is high, especially for motor drive, power supply modulation! There LCD12864 LCD! Platform: |
Size: 47104 |
Author:郝飞 |
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