青浦区配电箱AD16系列蜂鸣器哪家好

    x38773-6403Molex43045-0209Molex44472-0311Molex502426-6010Molex52559-2852Molex35312-0560Molex38773-6403Molex43045-0211Molex44472-0314Molex502426-6410Molex52559-2872Molex35312-0660Molex38773-6404Molex43045-0212Molex44472-0401Molex502426-8010Molex52559-3052Molex35312-0710Molex38773-6405Molex43045-0212Molex44472-0452Molex502430-2010Molex52559-3072Molex35312-0860Molex38773-6406Molex43045-0213Molex44472-0454Molex502430-2610Molex52559-3252Molex35312-0960Molex38773-6410Molex43045-0214Molex44472-0502Molex502430-3010Molex52559-3272Molex35312-1010Molex38779-0010Molex43045-0215Molex44472-0654Molex502430-3210Molex52559-3652Molex35312-1060Molex38779-0236Molex43045-0218Molex44472-0655Molex502430-4010Molex52559-4052Molex35312-1160Molex38779-0258Molex43045-0219Molex44472-0854Molex502430-5010Molex52559-4072Molex35312-1410Molex38779-0304Molex43045-0220Molex44472-1053Molex502430-6010Molex52584-0279Molex35312-1560Molex38779-0387Molex43045-0221Molex44472-1054Molex502430-6410Molex52584-0879Molex35313-0260M。有源蜂鸣器工作的理想信号是直流电，通常标示为VDC、VDD等。青浦区配电箱AD16系列蜂鸣器哪家好

    开关管q1的控制端通过所述电阻r1与mcu控制io口连接。在本发明实施例中，所述开关管q1为npn型三极管，所述开关管q1的端为集电极，所述开关管q1的第二端为发射极，所述开关管q1的控制端为基极。所述振荡回路30包括有电感l1、第二电感l2和电容c1，所述振荡控制电路20包括有第二电阻r2、第三电阻r3、第二开关管q2、第三开关管q3和第三电感l3，其中，所述第二电阻r2的端、第三电阻r3的端、电感l1的端和第二电感l2的端与电源vcc连接，所述电感l1的第二端分别与电容c1的端、第三开关管q3的端连接，所述第二电感l2的第二端分别与电容c1的第二端、第二开关管q2的端连接，所述蜂鸣器bz1连接于电容c1的端和电容c1的第二端之间；所述第二电阻r2的第二端分别与第三电感l3的端、第三开关管q3的控制端连接，所述第三电阻r3的第二端分别与第三电感l3的第二端、第二开关管q2的控制端连接，第二开关管q2的第二端、第三开关管q3的第二端与所述电源控制电路连接；所述电感l1、第二电感l2和第三电感l3绕制在同一个ef20变压器骨架上，且电感l1的端和第二电感l2的端互为异名端，第二电感l2的端和第三电感l3的端互为同名端。所述蜂鸣器采用标准工作频率为4khz的压电式蜂鸣器。杨浦区供应AD16系列蜂鸣器推荐厂家无源电磁蜂鸣器工作原理是：交流信号通过绕在支架上的线包在支架的芯柱上产生一交变的磁通。

    x34803-0212Molex38729-0003Molex42375-1246Molex39502-1008Molex501628-4591Molex52089-2219Molex35021-1001Molex38729-0250Molex42375-2489Molex39502-1009Molex501628-5191Molex52089-2419Molex35021-1160Molex38729-0254Molex42375-3397Molex39502-1010Molex501635-0310Molex52089-2819Molex35021-1201Molex38729-0316Molex42375-1856Molex39502-1011Molex501635-0410Molex52116-0240Molex35021-1201Molex38729-0414Molex42375-1863Molex39502-1012Molex501635-0610Molex52116-0241Molex35021-1301Molex38729-0424Molex42400-0004Molex39502-1013Molex501639-0410Molex52116-0242Molex35021-1360Molex38729-0490Molex42410-6168Molex39502-1014Molex501639-0610Molex52116-0243Molex35022-0002Molex38729-0659Molex42410-6170Molex39502-1015Molex501645-1020Molex52116-0340Molex35022-0004Molex38729-0771Molex42410-6264Molex39502-1016Molex501645-1220Molex52116-0341Molex35022-0005Molex38729-0810Molex42410-6266Molex39502-1017Molex501645-1420Molex52116-0342Molex35022-0006Molex38729-0850Molex42410-6312Molex39502-1018Molex501645-1620Molex52116-0410M。

    lex52806-0310Molex35725-2710Molex39-00-0221Molex43045-1201Molex44812-0026Molex503304-4210Molex52806-0410Molex35725-3310Molex39-00-0222Molex43045-1202Molex44812-0027Molex503308-3010Molex52806-0510Molex35725-3410Molex39-00-0223Molex43045-1206Molex44812-0028Molex503320-2560Molex52806-0610Molex35725-3410Molex39-00-0224Molex43045-1207Molex44812-0029Molex503320-3760Molex52806-0710Molex35725-3710Molex39-00-02781560T=39-00-0327(单粒）Molex43045-1209Molex44812-0030Molex503320-4160Molex52806-0810Molex35725-3910Molex39-00-02791561T=39-00-0331（单粒）Molex43045-1210Molex44828-1162Molex503395-0310Molex52806-0910Molex35725-4410Molex39-00-0281Molex43045-1211Molex44828-1162Molex503398-0891。零部件采用进口材料，坚固耐用，耐磨损; 音量为10cm/75分贝。

    503398-001)Molex52806-1010Molex35725-4710Molex39-00-02821189TMolex43045-1212Molex44914-0201Molex503469-0200Molex52806-1110Molex35725-4810Molex39-00-02821189TMolex43045-1213Molex44914-0401Molex503471-0200SD-503471-001Molex52806-1210Molex35725-5110Molex39-00-0283Molex43045-1214Molex44914-0402Molex503473-0200Molex52806-1310Molex35727-0201Molex39-00-0283Molex43045-1215Molex44914-0601Molex503474-0200Molex52806-1410Molex35728-0201Molex39-00-0284Molex43045-1216Molex44914-0602Molex503480-0400Molex52806-1610Molex35730-3010Molex39-00-0285Molex43045-1218Molex44914-0801Molex503480-0600Molex52806-2010Molex35730-3140Molex39-00-0286Molex43045-1219Molex44914-0802Molex503480-1000Molex52806-2410Molex35740-1310Molex39-00-0296Molex43045-1220Molex44914-1001Molex503480-1200Molex52806-3010Molex35745-0110Molex39-00-0297。无源蜂鸣器工作的理想信号方波。AD16系列蜂鸣器货源充足

压电蜂鸣片是将高压极压化后的压电陶瓷片黏贴于振动金属片上。青浦区配电箱AD16系列蜂鸣器哪家好

    lex45971-3185Molex50-57-9024Molex52901-0274Molex35978-1020Molex39-01-3029Molex43045-2414Molex45971-4115Molex50-57-9025Molex52901-0274Molex35978-1030Molex39-01-3042Molex43045-2418Molex45971-4185Molex50-57-9202Molex52901-0374Molex35979-0210Molex39-01-3043Molex43045-2419Molex45971-4385Molex50-57-9203Molex52901-0474Molex35979-0212Molex39-01-3045Molex43045-2421Molex45971-4515Molex50-57-9204Molex52901-0474Molex35979-0214Molex39-01-3048Molex43045-2425Molex45984-1112Molex50-57-9205Molex52901-0474Molex35979-0310Molex39-01-3049Molex43045-2426Molex45984-1122Molex50-57-9206Molex52901-0674Molex35979-0314Molex39-01-3063Molex43061-0002Molex45984-1152Molex50-57-9207Molex52901-0774Molex35979-0340Molex39-01-3069Molex43061-0003配套端子08-70-1030(带装)OR08-70-1031。青浦区配电箱AD16系列蜂鸣器哪家好