?? 壓低提示器.ewb
字號:
Electronics Workbench Circuit File
Version: 5
Charset: ANSI
Description:
" 由R1,R2和R3構成的分壓器用于設定基準電壓,低于該電壓的電池需要更換。在A點上的基準電壓"
" 由電阻R1調整。圖示的分壓器可調范圍為3-6.7V。當電池電壓降低到A點電壓以下時,LH0022"
" 的輸出從高電平變為低電平,觸發接成單穩態多諧振蕩器的LM107翻轉。反饋電阻R6"
" 和R7與電容器C1耦合決定該多諧振蕩器的時間常數。LM107的輸出經過降壓電阻R8接到發光二極管LED1"
" 上使其閃光。按照圖中示出的電路參數值,LED1的閃光速率為10HZ。"
""
""
"聲"
EncryptionType: 2
UsingVectorGraphics: 0
/000@D0I0?4D<DHI@3078403850K0O<0<0@A044=4L@A@E4B<@H1HB868<4I0B@B4M<AHK8FL4LA43<G89D>42<@HED:@F0K8A@74=4KHG004B40H8@1D306<DD@@BH6L=LK83014;<74=L=<F@:46H<098:LE46@0D=H?49<<<4HID;0M4I8J4NH9@EDGLF@2DLDL@1D1054408@2@I4>8DD0DA@C0;D60<@J0@0J448<H5<708@J8F8M@H<E<N8E8@H1<30<<A4088DMHA0O448DDI@3@G8BD;<?8ML6HBL6H4H@8MH>428DH9DK44@>4@@ID3<F4<D044@DH7HB4F8=80H98C074><:<38J<FL=4>@J0DH0L383D;@G0B0?46<FLADF8<D24J<GLN8K0@@H42<@@=D@D5@H0;4NL747@F4;<>@I<2<C4F8O0FH0D3HJ@HHG0D4A<ML;8=D<4I07@>4H<4H5L98644<<4M8F0D46<2LDDIDB@78<8:4?8;05DL@M8B@8D58JDL@=DM48L>0>L<<A0D@C40<2LDDI4B0D06<6LB8N<H8I08DN<88286L><245@38DLK4HDNL@048L@14K@J@A494NH10L82@E4<LADE<GL>@H@C0?4;L30AH;@ELELAH<DH<4@AD30G4HD5L5L18B468L<B0<@=H>LGDGH4@88L8B0K@18<H>84@:8:DO4H<8@78=@K8H@H0@<8L0LB<4H64<0K@H@:8AH3@789HM8F@AD@4=8<8K<JH?@?4B8;<J0I0=@@01D3060?<80J050F<08@H1D206LM<NH2H5D<@2H9@60;@KHLD0HA034<D;8H0H0K46@2L6DOLL@=@KL8D>84HH<;8@4C4<H64:4:@10FLJ<J008OH04$000@N0L0MDJ4H40@141@3068<@A000J4800410B0?8@0288H1H3D4L>DK8@0900<488H9D=@C<60=DLH@0B0D<4<@H1@2068=<OD<<ODBD;4O4M@<HKDH@I0L4F8ADBHGHH0>0?4?840=8B@=4044<<L;DFL2<F<=H<HJH1D1@C<E4OD6DNLDHHDD@J4N@LD:4B<6L<@I8F0DD=DNHB8OH>4;8:HI8@0B00888@@C@68<@GH6054882@KD946L24CDK@I0F8;89H=0BHGDC<>4N4EHG8M4=DC@442<H4B<F8@4;8CHI@B@MD><6<DHI@;@E490?07<IH9@;06H=4@L4@=HI@G@=DA8IH1D28N<=0<8H0B@EL3H<0J0H0:4L<@HID@@ILLDDHD0?4><HLM4A4:HE0F@<@2L4<=LK@J0LDH0F4G8<8288H5@E4:8=@=L888D84L@D@14H<2HD<K80<98D<6L9H=8A4<<H<3H58?4L0B@HDO478@L44=LK0G@B4=<J<K@A0K4@L2<J<C@N87808ML@<F<DLF4;@:L@@9DK4689<I0CH>09<247@>@5<DL1D;@G09044A0B<409@CH3@J404LL1D;D3@A4G@C4B<@H9HC86L=H<LCD3440?<=HL0H074;<K44@E0GLHL=8H4:LFL38L@M0D00408<LD<<LE@C<KD30B<;<:4:DK@:HHDK@J06@IH208@H8J0143<7L<<H8>L?4>H4DDHJ4J@78D<:<2L9<JD9@B<:LB8282<:<9<98346<94A0G89D9HD85DBD8L286L><M0I0E43<0DL<F@1LO00L$000@80@0J@0<B@60>8M070E4J<0H8@38206<806@:090G<G@C4K<2@CD9D@404080LI@>H=HL0G094?<NDLD:4286L><M0I0ED@468=HM0J8;H?<6454J8?0=0D8HH2<8<8HIH4<E<B42<54D844=LK8H0@D5LA8C0K050J8J094N<HH5DHL2<@<@HI@A8G<94K0F0HL98306H>DI8@0B0?<G<3060M<648LD8:LB<6L<@I8F0E4L8FH;8JD7D6424K<7414;<F0@0B00888@@90F8J42@78<4M0J@7D9L;@6D4H<4H@JH=H5894G4A4E44DDDA@C44@8@KDHH4HJ4BH38EH103HG8>0M0B4OD2@H@94204H9LAHM0@0N<@HIDC060>064:4L<>@4H><N<2L8040>8H08@J@;49@C@9@>4G8A4A4F<10J488485@@8J4D4DLC44464:46DA<=41<248H4DE03<A4:4<@I@=@5<0L9D<@3DH<H4O@K0JHE0JH4H=@N8H@A4B<346@64JHH<<<4H=D2DB4O4480<8@J0O80D2L6<I@I0G434>8@8B43404OL$000@80A030N8H@A4B<346<8@@0=0D0000@907DL064B<DH1@3<68;L<@@010;87L60A48H?D?46@L@9D3<G0F@I<;H684<50<4L@J0>4:8DL1DA06@40<8<8G8G@C4B<@H9HC86L=H3<DD<<LHAD=HL0H004480L1HC0<@045<<4K0J@540<88MHKD=0@0=@7@DH:<B<6L<@9<9D2DFLJD6D:L688L=<LL4@9@K<M8B0;8=@64:HC0884L1@CDG8LLA4E<HH4@A@K0K89D4D546864FDD@B@64B<@@E0K<H@@@C@F4>8H8<0M@68@08<<H7<74<HK@8@6<:H9@;0A@A<=DAD=8=4=89L><70IHN8301HH<144H4HF0;4C02HA8<0<H88B8AL44AL=L6D<4600<ID@HHD5@HL0DAH9@A@54L4F474AH20K0F@A4@40LAL1H4H9D<8H0G0144L@4:<0<0@HD207810;00@HLADC<J0F<4HL03L$000@K0D0H4@<FL8L0L2<4@60<0I0B044088@0<0D4080M8<418CD60>@M8I@04B40H0@9@F8A4B@68<HB820=D0L@@A040:8<828HDO8N8=0I0C<6H>0=4BLGD<@7H:0H8I0D4L<D@9HK<:<A<A4M4N8<H9H3878=4KHG0=DB@AHC46LA804D<0HIH4L68=@B84DE@@@<4:<DL1@10G4M40L0<0@9@C@FLC8G@44:<@H9D2DFLJD68:LN88L=<LL4@9@C<F8>47@C@4H<8288H=@MDDHB8B@C8C0K8J@?0:8<H@8A4L4=HI@5@90>8K@E0A4=@>0K0A@4D2<E8HH4H9@280<4HL@I@@82<0HF<BH4LC<C<LD8H9HA@=HK45@64<4644<FH6D=@6H@DCH5D>8H8<<A<C8MDL0C0>42<B@=@64L@A42<4L68>4D@@<HL9@K85848N<8D0HA0D0:06@H49@C0I@60H<4H7894D<C024N01L$000@I8F0E4L84H1DCD7440J8M0A004080HA00H1880@0J@H<2@78<4M0J@GD5DEHA4B@68<HB820=D0L@@A0306<8@B8=DK8?@@40<@LAHK@=<HDB0A4M<@8LLI<3<6<<H=L<<<<@H9D;@CLG@J84LHLADC0G07H<HK0@@743<;LJ0H@>D94N<<DI@3<6L<@80I0HD?474=DK@I094A<J8DD1@KH:8242H<LBLGH7@38N8DH1D;@K8<D5LC41<B@60>8M070E4J<NH;@<HL@H@F@?46<4L1DCDF@<D?8:DID7@7D3<6L1<@L3@6H>0B80DE@@@<4:<DL=@M4HDI<E0I43<F8J02<@L9@<@>4<8FD9HHD>42<;D3@6HF4ND84;DC@30;4L8H@24><38EHAL3@6064>@98A0<<4H@HG@L424E4;<7414J<DH=@D@A4B4482D>H9@O@:@K0DHH@4@=8@<04:DL@E0;41H<0K0H@:@0@24M84@MD98E44<=0L<@H7@>4L8<@0H9@=@=L989D74F4=@ILJ@;@=@=8MH<@H07L$000@2@@000E4@L6H;LI@F014><<H1HA06@40<0@0=090>H94N<<DI@3<6L<@80I08D=4L<8H9H;8B@5H<DN0J0B42<2HBL8@;L3H1D?4J<0H5HMDF8BLI@0D983074>@C@J@=4?<5H7464;DKHI@948<4L=DC4=DB@AHC44L<L0<<L7<64<0J0G094:HF028@H9DCDF8DD8L8L9@C@6LC8G@44:<@H9D2DFL6DGHBDN4EDDHJ0148<DL5H@804D@B@64B<@@=07<408@1@?4L8H@I41@3048I4:H?0I@D@ED4868;L<@@010;87L64<828CD44<818C4N0C0F8J05L>0=H48C<<44H5@<HH@H@M0:H9HH8F@543<1<<8=@AD=8504H<4H@JH=H58;4B4A4E49DFDA0=DB<H@=D@D@<:<NHA43<78:<KHJ@B46<DHM@4H7D4@78<DL@I@4DE<<8N@K82<<H5@KHBL=4J44@I@K4E44L4HGH1<2@6@<4LHB@HD:<?H1LC46@><M0G@64282<4D2D6<6424:<=D5@9@E4I08@988D4H=8586824:<DD9@1824<HC<141L78L0A084><DHD<1498=0B02<H<=4=DGHH0@48<8LMHDD<8K0H@>DH4N<LDAD34F<FLADJLKD2LN01L$000@80@0O@J0LH9<CH5L=LI@C004B40H8@AH3<60806@:0M0DHMH<<@H9DC06<><ML8<2<JL4DIDBL64=LK@B004440L4@FH?0D<K@I094A<J8DD1@3H78>8H8CH4@J4DD5LAL@HG@=40<BL>HK49<LH084DA@3@789HM8F@7D2LC4C05H=LLHD@D4B<FHI@6H98HLI@B<F<040<LLIHI<942HF028@H9DCDF8DD8<8L1@206DI45H9DKHB054H<DHA8K<38KHH8FLHHH@M0:H9HH8F@ED1454408@A04@3<9DD42<@H9HCDG470G<NH60144<FH>H:<I4989@9@5D54<DI@4@44M86H6<64=DB8G0ED>0>0I87H>48<<LI8C<78>8HHB@KDD@@L8@DLA@C@G4<@:DA@;H?<H8A@HDO<685DC8@@74G<90<8L8G<80842<<H9H;4G@B0NLB0946<@LIH3<4<64:4:8642<2<64JDHHH8B@A89@D@:@<@D8DH482<64:DI8D@20<4>H9@H@70<H=LH01D3@7080L0E0A4L4>0<HNHO8E4G4CL64OHHH64<8688L=<1L548HB4A8<<?4I850:8<@28=DD4AL9864<H2HD@=DH0A0A4A@;864:4J024C8501HO00L$000@2@@000E40L4H<4H@B@<40<88181024:H<0A000J4B0FHB4:8HH9@28D8=H2<2<J<4HA43<68<DL0B@?DL8@HIHB@6L>DL@A@540<4DA@C@60=DI8J0544<<L5H;4<D5LO4MH146<0H8@382060N45DC8@@740<881HA0C0O05H:0J0@@C4:<NHGHK0=8<@J8I@D4N<HH909@B@:@I@H@8@9@FDF460DD482<542DC4E0E4I08@9@DD5LELM4=0I0C<6H>0=484A@?H:L243D4L>DK83H3@9H9@BL6L><J8J094N<HH=DD<>@I@7@DH306<=HJH9LAH386HI418:HH8F0E4G<=L>@H@H@O4E0I43<68<DK0:@>4;<<<><IL34K<=818CD60>@M8I@HDC<BH>87@I4D820F48L9H?0M@440<<L;<64<0L@G014986H34N8H@A42<347464@@@<HL9@K85848N<8D0HA0D0ND2<2<?8LHC014AL941<EDC8N<5LDH40?0C0084LHH=8=DGHH0@48<8L=HE@3D4<IDB0A4MD@DLLI<3<6<<H8<746<64546L5HELN@I4842<L<K@HHC4<42<LH5@@8?L3<B<LHI<K088@@5@3HN<J<HHADK@78=H5@L03L$000@<0@0=0D0000@907DF@O4:80H1L3D74<480D@0494>@M4I<D<44=LK8H0DD;DNHB8G480144<@LAHB<78=DIL4D4LDHI<C<74=4M0D@?4L<FH:478<HCHK@ADC@MD>HKD4@1<;014H<DH9H3420>8>@H@4@0<ML=4N8@H9@346H:DK@JHJ0K@6<HHFHC8884L1@CD78><>45HMLB4:8HH9@28D8MD@02064L@A42<4L68>0A04@;<L464B<FHA8I0?@B40448=0ODB8AD44<8@8C4N0C0440LAHC8?D6H640DH4H<1@6<642H=<N<0D1H3@78>8<<=43<M04HFH2LCH5L=LI@C01D3LL0H@F8;D;HMH:<2<L<K@HHC4<42<LH5@@8?L3<B<LHI<K088@@=@L4A4J8HHADC@F@50;DH4A0C8>8K@C@C8=0@8306DL<4@A0D4<H:8:044<8@8C0303<L8I@K0@03068=@L0=@0<0HADC0F0K<KDEDC@@@=4:<6H1HB<:<FHD@6454882@L<>@:@F<64144<FH4HB<L4HDI<7DDH7@JD1L:4F85D<4=8H07L$000@KHF@@40<D8@4082040><K09<IL7D:0H8I0D4L<D@9H3<20=480L@H@>@?46<4L1DCD6@=LK@6H98HL1@206080L0E0K49H1@3074=HB82DE@@@<4:<DL1@107478<8KHCHM0J8L@1DC468=@E8G0EDF4G4LLA@=D6D@D9H3078>D=LA<=<48DDA@C44@8@K<0444<8I02<4L9H<@K02094FHH8<<4H=D2DB4O4480<8@J0O85DN<8@DLGH7@3818E<54<8H8<0I80HH@B0>40<<L@4@DH<4HC854M<=<HH1@3040<088H0H@=HLD4@9@C<F8F45HHHA8E0?8<0288H=@MDDHB82@C@C0K8:@8<:8=8@8@LD4I<80AHC@0D9<AHC<A03@3H:H@DI4H0:460;8?<=034A@4HF8H4I4FHJ06L;0A@306@=0=H2HC0D0=D?03@782<@HG<1474H<H<0<BH1<1DC<F0@<=4H07L$000@806@?48<DH1@C<58=HJ8J0C40<48ADAH3040<0@0=0D0000@907D9@D42<@H9HKDK<L8C89054<<4H14J4>H80A030N8H@A4B<30688@B8EDN0C094;<8D<@GHI00024F@?H<8H04@78NDLDJ4B06L=DL0J85H?<I4C@D0@@B48<HL94CDFH0L6D4<4LDHIDC<G44D5DID3<FLG<=4LH3H5D4L74=8FH244<4HDH@@BD60=@M8B@04442L=L<L50C82@<<K<CH6H;LL0H0D44<6LBHALH4I<50FH2LCH5L=LI@C07DL4;DA<94G<04?4G4>4LD<83@KD006<=@H8C@8DN0>D<<J8?@34;<>0B45DO@:4K8G0B4B<2HDD9<34G@4D4<5@5H94A0A03D3HB4KDI0K41HAH346L8494J@BH0@9D30E03L?8:@1L2<FDH4F0K4:HAHC<40<H8H3@0D<8I@9038381@L004A@3<6D1<EDC@40@4O0@0?L$000@80@0I@8498346<94A0FH0<880@1D24403850J@CH7D=DGHH0@48<8L1HA0D0AD38N8H@A42<3460F4GDN0?@?4<<HH1@A06@40<8H0G0042<JL50EL6@I8@44<4LEHAL346H<4IHI@GD5LFH;8C85L<<KHG0440<885H983<6L>8J8D8>@54@<FLB@@DHD4DJ4BL8L8<KHF@@49<G<M@4D><@4288H1H3D4L>DK8HH@DC05H=LLHD@D4B<FHI@6H98HLI@B<A<;4G0FHBDL<HH9DF8@8BD60=@M8B@5D7D78<8L8G@J4L@1DC468=@E8G0EDN4EDA@=L6D@D9H3078>D241@90HD3@94H@I0A4B40@3H6<=4E<A0I@2LC42488:8>044<8@HC460C488@HA@C8@DBH9D9@8DN0608D9@;0E05@0H9H>@585LA4M0:@:H2<70D8683464DL68C8408HLD7094<8E0C@2@;@50:<74L03L$000@80D@J4640<0@1@2064<8H@E00448HLA@3@4038500004:81L:HH8F0E4:<0H@@3@3D64=L9L>@=4N8@H9@346H:DK@D@D46<NLC@F4EDDHJ0148<DLMH=D>49DD@B@64B<@@
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -