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clearfix"><h1>長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng) 歡迎來(lái)電上海磐笙電子科技供應(yīng)</h1><div id="bjlcokb" class="proBig"><div id="viuboqh" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345501407324219/9380068.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="px84zkb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345501407324219/9380068.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fi8a8cy" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng),BLE藍(lán)牙模塊</p><p><span>***更新：</span>2021-01-07 06:11:01</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="z82w9ry" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海磐笙電子科技有限公司</a></p><p><span>聯(lián)系人：</span>丁白蘭</p><p><span>郵箱: </span>258787059@qq.com</p><p><span>電話: </span>15002148001</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.panshion.cn</p><p><span>手機(jī): </span>021-31775145</p><p><span>地址: </span>羅城路530號(hào)住大商務(wù)樓A樓403室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="nbs3b3x" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="q33yip3" class="box"><p><p style="text-indent:25px">隨著無(wú)線產(chǎn)品的應(yīng)用越來(lái)越普遍，其中常用的就是藍(lán)牙無(wú)線技術(shù)了，長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng)，但現(xiàn)在其實(shí)很多環(huán)境因素都有一定的干擾，無(wú)線模塊的抗干擾能力是無(wú)法進(jìn)行具體數(shù)值化，所以一般也不會(huì)寫入規(guī)格書。藍(lán)牙分為傳統(tǒng)藍(lán)牙和BLE藍(lán)牙模塊，采用傳統(tǒng)藍(lán)牙模塊的智能設(shè)備連接斷開次數(shù)頻繁，需要進(jìn)行頻繁的重復(fù)配對(duì)，電池會(huì)快速耗盡，而采用的智能BLE藍(lán)牙模塊設(shè)備只需一粒紐扣電池就能運(yùn)行很長(zhǎng)時(shí)間。因此，如果是使用電池供電的無(wú)線智能設(shè)備，盡量選用藍(lán)牙5.0/4.2/4.0BLE藍(lán)牙模塊，以保證產(chǎn)品的續(xù)航能力。BLE藍(lán)牙模塊高效的多路徑優(yōu)勢(shì)增加了鏈路預(yù)算和有效的運(yùn)行范圍，長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng)，長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng)，同時(shí)也優(yōu)化了功耗。BLE藍(lán)牙模塊成本和功耗降低，應(yīng)用于實(shí)時(shí)性要求比較高。長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng),BLE藍(lán)牙模塊" src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345501407324219/9380068.png"></div><p style="text-indent:25px">BLE藍(lán)牙模塊是極為常用的一種無(wú)線通信模塊，其普遍應(yīng)用于各種各類智能設(shè)備，主要應(yīng)用包括：定位標(biāo)簽，資產(chǎn)追蹤，運(yùn)動(dòng)及健身傳感器，醫(yī)療傳感器，智能手表，遙控器，玩具等。BLE藍(lán)牙模塊：是指支持藍(lán)牙協(xié)議4.0或更高的模塊，也稱為BLE模塊（Bluetooh Low Energy Module），特點(diǎn)是成本和功耗的降低，應(yīng)用于實(shí)時(shí)性要求比較高，但是數(shù)據(jù)速率比較低的產(chǎn)品。如：遙控類的（鼠標(biāo)、鍵盤）、傳感設(shè)備的數(shù)據(jù)發(fā)送（心跳帶、血壓計(jì)、溫度傳感器）等。相比傳統(tǒng)藍(lán)牙技術(shù)，低功耗藍(lán)牙技術(shù)所增加的一項(xiàng)新功能就是“廣播”功能。通過(guò)這項(xiàng)功能，從設(shè)備可以告知其需要向主設(shè)備發(fā)送數(shù)據(jù)。長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng)BLE藍(lán)牙模塊使能轉(zhuǎn)換必須要有電平切換。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng),BLE藍(lán)牙模塊" src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345502105488281/5967072.png"></div><p style="text-indent:25px">BLE藍(lán)牙模塊芯片極小，可以直接嵌入數(shù)字電表中。其工作采用2400～2483.5MHz的ISM(工業(yè)、科學(xué)和醫(yī)學(xué))頻段，這是因?yàn)樵擃l段內(nèi)沒有其它系統(tǒng)的固定信號(hào)干擾，同時(shí)頻段向公眾開放，頻段在全球范圍內(nèi)有效。但同時(shí)ISM頻段作為開放頻段，使用其中的任何頻段都會(huì)遇到不可預(yù)測(cè)的隨機(jī)干擾源(如某些家用電器、無(wú)繩電話和汽車開門器等)。因此，對(duì)外部和其它藍(lán)牙用戶的干擾源用不同的技術(shù)加以處理。如：采用跳頻技術(shù)，抗信號(hào)衰落;采用快跳頻和短分組技術(shù)，減少同頻干擾，保證傳輸?shù)目煽啃?采用前向糾錯(cuò)(FEC)編碼技術(shù)，減少遠(yuǎn)距離傳輸時(shí)的隨機(jī)噪聲影響;采用FM調(diào)制方式，降低設(shè)備的復(fù)雜性等。</p><p style="text-indent:25px">藍(lán)牙模塊按照用途來(lái)分有數(shù)據(jù)藍(lán)牙模塊和語(yǔ)音藍(lán)牙模塊。前者完成無(wú)線數(shù)據(jù)傳輸，后者完成語(yǔ)音和立體聲音頻的無(wú)線數(shù)據(jù)傳輸。藍(lán)牙模塊按照芯片設(shè)計(jì)來(lái)分有flash版本和ROM版本。前者一般是BGA封裝，外置flash的，后者一般是QFN封裝，外接EEPROM。藍(lán)牙模塊根據(jù)芯片廠商分有BroadCom藍(lán)牙模塊，Dell藍(lán)牙模塊，CSR藍(lán)牙模塊；藍(lán)牙模塊根據(jù)用途分有數(shù)據(jù)藍(lán)牙模塊，串口藍(lán)牙模塊，語(yǔ)音藍(lán)牙模塊，車載藍(lán)牙模塊；藍(lán)牙模塊根據(jù)功率分有CLASS1,CLASS2,CLASS3；藍(lán)牙模塊根據(jù)應(yīng)用和支持協(xié)議劃分主要分為經(jīng)典藍(lán)牙模塊（BT）和低功耗藍(lán)牙模塊（BLE）。藍(lán)牙模塊用于短距離無(wú)線通訊，按功能分為藍(lán)牙數(shù)據(jù)模塊和藍(lán)牙語(yǔ)音模塊。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng),BLE藍(lán)牙模塊" src="https://tyunfile.71360.com/UploadFile/shpsdzkj/637345501692822266/6707918.png"></div><p style="text-indent:25px">BLE藍(lán)牙模塊由三個(gè)主要構(gòu)建模塊組成:應(yīng)用程序、主機(jī)和控制器。BLE藍(lán)牙模塊芯片極小，可以直接嵌入數(shù)字電表中。其工作采用2400～2483.5MHz的ISM(工業(yè)、科學(xué)和醫(yī)學(xué))頻段，這是因?yàn)樵擃l段內(nèi)沒有其它系統(tǒng)的固定信號(hào)干擾，同時(shí)頻段向公眾開放，頻段在全球范圍內(nèi)有效。但同時(shí)ISM頻段作為開放頻段，使用其中的任何頻段都會(huì)遇到不可預(yù)測(cè)的隨機(jī)干擾源(如某些家用電器、無(wú)繩電話和汽車開門器等)。：采用跳頻技術(shù)，抗信號(hào)衰落;采用快跳頻和短分組技術(shù)，減少同頻干擾，保證傳輸?shù)目煽啃?采用前向糾錯(cuò)(FEC)編碼技術(shù)，減少遠(yuǎn)距離傳輸時(shí)的隨機(jī)噪聲影響。藍(lán)牙模塊按照用途來(lái)分有數(shù)據(jù)藍(lán)牙模塊和語(yǔ)音藍(lán)牙模塊。長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng)</p><p style="text-indent:25px">當(dāng)用戶拿到BLE藍(lán)牙模組后，*需要通過(guò)串口就可以直接應(yīng)用在自己的項(xiàng)目中。長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng)</p><p style="text-indent:25px">在實(shí)際應(yīng)用中，會(huì)需要進(jìn)行BLE藍(lán)牙模塊的選型：我們關(guān)注的就是它的傳輸速率，傳輸速率通常是首要考慮的，因?yàn)樗P(guān)系到傳送的信息類型；其次，藍(lán)牙傳輸距離是一個(gè)重要的考慮因素，當(dāng)然距離越遠(yuǎn)越好；然后，還要考慮功耗，功耗主要是由傳輸速率和距離來(lái)決定；再者，就是芯片，這直接決定著藍(lán)牙模塊的運(yùn)算能力；然后，接口的選擇，建議客戶根據(jù)不同需求選擇不同的接口類型。藍(lán)牙模塊的作用簡(jiǎn)單來(lái)說(shuō)就是以無(wú)線連接取代有線連接，將固定和移動(dòng)信息設(shè)備組成個(gè)人局域網(wǎng)，實(shí)現(xiàn)設(shè)備之間低成本的無(wú)線互連通信。BLE藍(lán)牙模塊主要應(yīng)用包括：定位標(biāo)簽，資產(chǎn)追蹤，運(yùn)動(dòng)及健身傳感器，醫(yī)療傳感器，智能手表，遙控器，玩具等。長(zhǎng)春藍(lán)牙ble模塊廠家供應(yīng)</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/2739660.html</p></div></div></div></div></div><div id="cfwsz38" class="page-right twoColRt"><div id="owdvsof" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="e2nbsek" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 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