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0下载：
这是一种无线话筒的设计方案，主要运用一种元件UPC1651来制作调频无线话筒-This is a wireless handset design, A major component used to produce UPC1651 FM wireless microphone
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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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2下载：
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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2下载：
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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19下载：
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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9下载：
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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8下载：
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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1下载：
KT0613_datasheet_V1.1 昆腾U段无线话筒接收端的芯片手册(KT0613_datasheet_V1.1 Chip Manual for the Receiver of Kunteng U-Band Wireless Microphone)
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2下载：
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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1下载：
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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4下载：
国产无线通信芯片，KTV，会议，无线麦克风通信射频芯片(Domestic Wireless Communication Chip, KTV, Conference, Wireless Microphone Communication RF Chip)
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5下载：
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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