搜索资源列表
Keyboard
- 设计采用P3口作为扫描键盘接口,P1.0口作为输出,P1口低4位接4X4矩阵键盘的列,高4位接行。 CPU工作在查询方式下并开放中断,且将定时器T1设为最高优先级。当程序扫描到按键时调用延时防抖后再次扫描并判断键值,并转入相应的按键处理子程序,在子程序中向定时器装入初值并启动其工作,当定时器溢出时向CPU申请中断,CPU响应中断后转入中断子程序,输出预定频率的方波并送到音频放大模块进行放大输出。 -Design uses a scanning keyboard interface por
semiconductor_transistor_voltage_amplifier_circuit
- 本PPT详细的讲述了半导体三极管和交流电压放大电路的基本工作原理。-PPT detail of the semiconductor transistor voltage amplifier circuit, and communicate the basic working principle.
TDA7374
- The TDA7374B is a new technology class AB Audio Dual Bridge Power Amplifier in Multiwatt package designed for car radio applications.
1234(2)
- 接收译码电路由红外接收放大器、音频译码电路和声控执行电路组成。接收红外二极管应采用与红外发射管配对的管,在收到红外光脉冲后,接收管D1的两极间电阻作与频率相应的变化,由光信号转化为电信号,经VT1和IC1放大-Received by the infrared receiver decoding circuit amplifier, the audio decoding circuit and voice-activated circuit implementation. Should be us
Class_D_audio_amplifier_design
- D类音频放大器设计:音频放大器的目的是以要求的音量和功率水平在发声输出元件上重新产生真实、高效和低失真的输入音频信号-Class D audio amplifier design: the audio amplifier is the purpose of the volume and power requirements of the level of sound output device in the re-created real, efficient, and low distorti
ANALOGUE-REPORT
- The aim of this assignment is to design and construct an audio amplifier by using a NPN - BJT transistor. In addition, I have briefly explained Bipolar Junction Transistor, their types, application and functions. Moreover, I have attached the data s
max9768
- D类音频功放芯片max9768的IIC驱动程序,需要请下载。-Class D audio amplifier chip max9768 IIC driver, you need to download....max9768
Voice-chip
- ISD4004 系列工作电压3V,单片录放时间8 至16 分钟,音质好,适用于移动电话及其他便携式电子产品中。芯片采用CMOS 技术,内含振荡器、防混淆滤波器、平滑滤波器、音频放大器、自动静噪及高密度多电平闪烁存贮陈列。芯片设计是基于所有操作必须由微控制器控制,操作命令可通过串行通信接口(SPI 或Microwire)送入。-The ISD4004 series voltage is 3V, the monolithic recording time to 16 minutes, good so
IISDD1420P[11S
- ISD1420为美国ISD公司出品的优质单片语音录放电路,由振荡器、语音存储单元、前置放大器、自动增益控制电路、抗干扰滤波器、输出放大器组成。一个最小的录放系统仅由一个麦克风、一个喇叭、两个按钮、一个个个电源、少数电阻电容组成。录音内容存入永久存储单元,提供零功率信息存储,这个独一无二的方法是借助于美国ISD公司的专利——直接模拟存储技术(DAST TM)实现的。运用它,语音与音频信号被直接存储,以 -The ISD1420 United States ISD produced high-q
yp
- 音频放大电路在PROTEUS上的仿真,电路图-On the audio amplifier circuit in PROTEUS simulation, schematic
Untitled
- 这样可以使检波器获得足够大的信号,从而使整机输出音质较好的音频信号,,所以中频调谐放大电路可以做到选择性好、增益高又不易自激。这样灵敏度和选择性都可大幅度改善,而且可使整个波段接受灵敏度均匀!-This allows the detector to obtain a large enough signal, so that the overall output quality better audio signal, so the IF amplifier circuit can be tune
ne5532-preamplifikator-ton-kontrol-devresi
- tda 7377 2.1 audio amplifier
Airoha.AB1500_FamilyMPTool_20141104_3.5.5.0
- 温度范围 -40篊 to +80篊 无线传输范围 >10 米 传输功率 支持 CLASS2 灵敏度 -80dBm 频率范围 2.402GHz-2.480GHz 对外接口 PIO, UART 音频性能 单声道 音频信噪比 ≥75dB 失真度 ≤0.1% 模块尺寸 29.0X15.0X2.00mm(1 NC NC NC 2 AOHPM Audio Headphone common mode output/sense input. 3 AOHPL Audio L-c
VU Atmega for amplifier
- This is a VU indicator on ATMega8 for audio amplifier.
智能家居
- 灯光控制、窗帘控制、温湿度采集、火灾报警、可燃气体检测、时间读取、音乐播放、图片浏览、蓝牙控制、手机拨号、短信 报警、音频功放.(Lighting control, curtain control, temperature and humidity acquisition, fire alarm, flammable gas detection, time reading, music playback, picture browsing, Bluetooth control, mobi
sunrom-673500
- FILTERLESS 3W CLASS-D STEREO AUDIO AMPLIFIER
TDA2030 音响功放原理图、PCB_PDF档
- TDA2030 音响功放 设计资料 包括原理图(TDA2030 audio power amplifier)
TPA3132D2RHBT
- TPA3132D2RHBT Class D audio amplifier schematics and PCB
