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This project aim was to build wireless software modem for data communication
between two computers using an acoustic interface in the voice frequency range (20Hz–
20,000Hz). The transmitting antenna is a speaker (frequency response of: 90Hz –
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调频无线话筒制作,比较详细 的介绍了调频无线话筒的电路跟自己制作的过程,适合初学者-FM wireless microphone production, a more detailed introduction to the FM wireless microphone circuit with its own production process, suitable for beginners
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multisim仿真92Mhz（分部）与75Mhz无线话筒的晶振调频电路工程文件，电路简单易读，适合初学者。-multisim simulation 75Mhz FM wireless microphone for crystal oscillator circuit engineering documents, the circuit easier to read, suitable for beginners.
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对于初学者，可以尝试做一下无线话筒，该文档有无线话筒调试电路及心得，电路简单，入门快-For starters, you can try to do some wireless microphone, wireless microphone in the document and experience the circuit debugging, the circuit is simple, fast entry
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I d like to find reference design for a wireless headset (full-duplex, mono) using Nordic nRF24 line with on-board low-cost MCU as well as source code to get everything working properly. I ve attached the general specification. NO encryption is requi
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无线话筒的PCB和SCH文件，用AD09打开，绝对可以。-Wireless microphone PCB and SCH files absolutely
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FM调制，三种模式下的无线麦克风信号，功率谱-FM,Wireless microphone,louder speaker,Spectrum
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基于nRF24z1数字无线话筒各个模块原理图设计，包括接收部分，发射部分,由MCU控制。 -NRF24z1 digital wireless microphone module schematic design, including receiving part, transmission part, controlled by the MCU.
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This file is used to generate wireless microphone signal. These models of wireless microphone signal are useful in an evaluating the performance of spectrum sensing scheme.
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使用KT0602芯片，实现无线麦克风功能；包含EEPROM数据存储、按键处理和液晶显示模块。-Achieving wireless microphone function by
using KT0602 chip.Including EEPROM data storage module, key handling and LCD module.
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It is a graphical user interface for avoustic source localisation. It uses an imote2 wireless sensor with four microphone to determine the acoustic source coordinate with the TDOA methode.
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It is a graphical user interface for avoustic source localisation. It uses an
imote2 wireless sensor with four microphone to determine the acoustic source
coordinate with the TDOA methode. The link between the host pc and the imote is
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It uses an imote2 wireless sensor with four microphone to determine the acoustic source
coordinate with the TDOA methode. Embedded linux is installed on the
Imote2. The analog to digital converter found on the ITS400 card board is used
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KT0656KTV 无线麦克风
拉杆音箱
OTT机顶盒
个人娱乐
Soundbar
蓝牙音箱(KT0656KTV wireless microphone Rod box OTT set-top box Personal entertainment Soundbar Bluetooth Speaker)
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BK9520是用于无线麦克风的芯片组，包括V段发射芯片BK9521、V段接收芯片BK9522、U段发射芯片BK9523和U段接收芯片BK9524。V段频率覆盖160~270MHz，U段频率覆盖500~980MHz。
BK9520采用数字调制和高性能音频ADC和DAC，配合极低延迟的音频编码器，实现了高保真的数字音频传输，可以应用于视唱、舞台演出以及教学系统。由于BK9520在单芯片上实现了从射频到基带的完全集成，同时省却了压扩器，这样可以显著减小系统的PCB尺寸，极大的提高生产可靠性。(BK9
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BK9520是用于无线麦克风的芯片组，包括V段发射芯片BK9521、V段接收芯片BK9522、U段发射芯片BK9523和U段接收芯片BK9524。V段频率覆盖160~270MHz，U段频率覆盖500~980MHz。(BK9520 is a chip set used for wireless microphone, including V segment transmitter BK9521, V segment receiver chip BK9522, U segment transmitt
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Datasheet of Beken BK9520 - digital wireless microphone system; BK9521 - transmitter, BK9522 - receiver
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KT0643d KTV 无线麦克风 拉杆音箱 OTT机顶盒 个人娱乐 Soundbar 蓝牙音箱(KT0643d KTV wireless microphone pull rod speaker OTT set-top box personal entertainment Soundbar Bluetooth speaker)
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BK9520 发射程序 上海博通MCU应用源程序 无线话筒方案(Bk9520 transmitter program Shanghai Botong MCU application source program wireless microphone program)
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昆腾微KT0646无线麦克风发射资料，含demo代码，PCB板，标准原理图(kt0646 wireless microphone emission data, including demo code, PCB board, standard schematic diagram)
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