Iwe unogona kuona iyo 555 timer yakabatanidzwa dunhu mumapurojekiti mazhinji. Mainjiniya akaita 555 timer integrated circuit muna 1972. Iyi chip diki inoshanda zvakanaka uye inogona kushandiswa nenzira dzakawanda. Vazhinji vanotanga vanoshandisa iyo 555 timer ic nekuti iri nyore kudzidza. Vashandi vanoishandisa nekuti ndeyechokwadi uye inogara kwenguva refu.
555 Timer Integrated Circuit Overview
Nhoroondo uye Kukosha
Ungashamisika kuti sei 555 timer integrated circuit yagara ichizivikanwa kwenguva yakareba kudaro. Mainjiniya vakaigadzira muna 1972. Kubva ipapo, waiona mumamiriyoni emidziyo. 555 timer yakachinja magetsi nekuti yakaita kuti mabasa enguva ave nyore uye akachipa. Chip iyi isati yasvika, waifanira kushandisa zvikamu zvakawanda kugadzira timer. Iye zvino, unogona kushandisa chip diki chimwe chete kuita basa rimwe chete.
Waizviziva here?
Iyo 555 timer integrated circuit yakatengesa mabhiriyoni emayuniti pasi rese. Unogona kuzviwana mumatoyi, maaramu, uye kunyange midziyo yemuchadenga.
Iyo 555 timer yakava inofarirwa nevadzidzi uye nyanzvi. Unogona kuishandisa mumapurojekiti echikoro kana mumagadzirirwo ehunyanzvi. Magadzirirwo ayo akareruka uye kuita kwakasimba kunoita kuti ive chikamu chekare chemagetsi.
Sei Uchishandisa 555 Timer
Unogona kubvunza, "Sei ndichifanira kushandisa 555 timer?" Hezvino zvimwe zvikonzero:
Zviri Nyore Kushandisa: Unogona kuseta timer ye555 nezvikamu zvishoma chete.
Inochinjika: Unogona kuishandisa pamabasa akawanda, sekuita ruzha, kupenya kwemwenje, kana kukonzera kunonoka.
Yakavimbika: Iyo 555 timer inoshanda zvakanaka mumamiriro ezvinhu akawanda. Haufanire kunetseka kuti ichakundikana.
Mutengo Wakaderera: Unogona kutenga timer ye555 nemutengo wakaderera zvikuru.
Inowanikwa Kwazvo: Unogona kuiwana muchitoro chero chipi zvacho chemagetsi.
Heino kutarisa nekukurumidza pane zvaunogona kuita ne555 timer:
kunyoresa | Muenzaniso Use |
|---|---|
Nguva | Zai timer |
Oscillator | Toni jenareta |
Pulse jenareta | LED flasher |
Delay Circuit | Simba-pane kunonoka |
Iwe unogona kuona kuti nei iyo 555 timer iri sarudzo yepamusoro yemapurojekiti mazhinji. Paunenge uchida mhinduro iri nyore uye yakasimba, unogona kuvimba nechip ichi.
555 Timer Pinout uye Zvimiro
Yemukati Sakhiwo
Iwe unogona kuwana iyo 555 timer mukati mezvishandiso zvakawanda zvemagetsi. Iyo chip ine zvikamu zvitatu zvikuru. Iwe unoona maviri voltage comparator, flip-flop, uye discharge transistor. Vaenzanisi vanotarisa mazinga emagetsi. Iyo flip-flop inochengetedza mamiriro ekubuda. The discharge transistor inobatsira kudzora nguva. Paunobatanidza iyo 555 timer, zvikamu izvi zvinoshanda pamwechete kugadzira kupuruzira kana kunonoka. Iwe unogona kushandura kuti chip inoshanda sei nekugadzirisa zvikamu zvakaipoteredza, sevanopikisa uye capacitors.
555 Timer Pinout
Unofanira kuziva pinout ye555 timer usati watanga kugadzira macircuit. Chip yacho ine mapini masere. Pini yega yega ine basa rayo rakakosha. Heino tafura iri nyore yekukubatsira kurangarira basa rega rega repini:
Pini Nhamba | zita | basa |
|---|---|---|
1 | Ground | Inobatanidza kune yakaipa inopa |
2 | Trigger | Inotanga kutenderera kwenguva |
3 | goho | Inotumira chiratidzo kudunhu rako |
4 | itangezve | Inomisa kutenderera kwenguva |
5 | masimba | Inogadzirisa referensi voltage |
6 | Threshold | Inopedza kutenderera kwenguva |
7 | Discharge | Inobvisa iyo nguva capacitor |
8 | VCC | Inobatanidza kune yakanaka inopa |
Zano: Unogona kushandisa tafura iyi sereferensi yekukurumidza paunenge uchiisa waya yako 555 timer mapurojekiti.
Key Features
Iwe unowana akawanda mabhenefiti paunoshandisa iyo 555 timer. Iwe unogona kugadzirisa nguva kubva kumamicroseconds kusvika kumaawa. Iyo chip inoshanda nehupamhi voltage renji, kazhinji kubva 4.5V kusvika 15V. Unogona kutyaira mitoro inosvika 200mA, zvinoreva kuti unogona kugonesa maLED, mabuzzers, kana mamotor madiki. Iwe haudi akawanda ekuwedzera zvikamu, saka unogona kuvaka akareruka masekete nekukurumidza. Iyo 555 timer inogara yakavimbika mumamiriro mazhinji. Iwe unogona kuishandisa kune nguva, pulse chizvarwa, kana oscillation. Iwe unoona nei vadzidzi uye mainjiniya vachisarudza iyo 555 timer yekudzidza nekuvaka mapurojekiti chaiwo.
555 Timer Tutorial: Inoshanda Sei
Yemukati Sakhiwo
Paunotarisa mukati me555 timer, unowana yakangwara dhizaini. Iyo chip inoshandisa maviri voltage comparator, flip-flop, discharge transistor, uye voltage divider. Vafananidzi vanotarisa voltage pane mamwe mapini. Vanofananidza ma voltages aya nereferensi yakaiswa nevoltage divider. Iyo flip-flop inoita senge ndangariro. Inochengetedza mamiriro ekubuda. Iyo yekuburitsa transistor inobatsira kudzora kuti nguva inotora nguva yakareba sei nekubatanidza iyo nguva capacitor pasi kana ichidikanwa.
Unogona kuona kuti zvikamu izvi zvinoshanda sei pamwe chete. Vanoenzanisa vanosarudza nguva yekubatidza kana kudzima zvabuda. Iyo flip-flop inorangarira iyi mamiriro. The discharge transistor inogadzirisa nguva yekutenderera. Iyi yakapfava asi yakangwara kuseta inoita kuti ushandise iyo 555 timer munzira dzakawanda.
Tip:
Kana iwe uchida kunzwisisa iyo 555 timer zviri nani, edza kudhirowa dhizaini yebhuroka. Nyora chikamu chimwe nechimwe uye ona kuti chiratidzo chinoyerera sei kubva kune rimwe bhuroko kuenda kune rimwe.
Atable Mode
Iwe unogona kushandisa iyo 555 timer mune yakagadzikana modhi kugadzira inoenderera pulse. Mune iyi modhi, iyo chip inoshanda senge oscillator. Inochinja kubuda nekudzima zvakare uye zvakare. Haufanire kuriita. Dunhu rinoramba richimhanya roga.
Kuti uise yakagadzikana modhi, unobatanidza maviri resistors uye capacitor kune 555 timer. Zvikamu izvi zvinogadzirisa kukurumidza kwemapurusi. Iwe unogona kushandura maitiro kuti pulses ikurumidze kana kunonoka.
muenzaniso:
Iwe unoda kugadzira LED blink. Iwe unovaka dunhu rakareruka ne555 timer mune yakagadzikana modhi. Iyo LED inobatidza nekudzima pamwero wakatsiga. Unogona kushandisa iyi setup yemwenje inopenya, toni jenareta, kana masaini wachi.
chikamu | chinangwa |
|---|---|
R1, R2 | Seta nguva yenguva |
C1 | Inodzora kureba kwetsinga |
Cherechedza:
Iyo 555 timer tutorial inowanzotanga neyakagadzika modhi nekuti iri nyore kuvaka uye inonakidza kuona.
Monostable Mode
Iwe unogona kushandisa iyo 555 timer mune monostable modhi kugadzira imwe pulse. Mune iyi modhi, iyo chip inomirira trigger. Paunodzvanya bhatani kana kutumira chiratidzo, iyo 555 timer inogadzira imwe kupomba. Mushure mekuputika, kubuda kunodzokera kumamiriro ayo epakutanga.
Kuti uise monostable mode, iwe unoshandisa imwe resistor uye imwe capacitor. Nhengo idzi dzinotara kuti kurova kunotora nguva yakareba sei. Iwe unogona kushandura nguva nekusarudza maitiro akasiyana.
muenzaniso:
Iwe unoda kugadzira iri nyore timer. Unodzvanya bhatani, uye buzzer inonzwika kwemasekonzi mashanu. Iyo 555 timer mune monostable mode inoita kuti izvi zvive nyore. Unogona kushandisa iyi setup yenguva, maalarm, kana kunonoka maseketi.
Waizviziva here?
Mazhinji 555 timer tutorial madhairekitori anoshandisa monostable modhi yekudzidzisa nezve nguva uye kunonoka.
Bistable Mode
Iwe unogona kushandisa iyo 555 timer mune bistable modhi kugadzira iri nyore flip-flop. Mune iyi modhi, iyo chip ine mbiri dzakagadzikana nyika. Iwe unogona kushandura zvinobuda kana kudzima ne trigger. Iyo inobuda inoramba iri iyo mamiriro kusvika iwe waitanga zvakare.
Kuti umise bistable mode, unoshandisa mabhatani maviri kana switch. Bhatani rimwe rinoisa zvabuda kumusoro. Rimwe bhatani rinoridzorera pasi.
muenzaniso:
Iwe unoda kuvaka yekutanga pa / off switch ye LED. Unodzvanya bhatani rimwe chete kuti ubatidze iyo LED. Unodzvanya rimwe bhatani kuti uidzima. Iyo 555 timer mu bistable mode inoita kuti izvi zvigoneke. Iwe unogona kushandisa iyi setup yekushandura switch, memory maseketi, kana akareruka ekudzora masisitimu.
Pro Tip:
Kana iwe uchida kudzidza zvakawanda, edza kuvaka ese matatu modes. Imwe neimwe inokudzidzisa chimwe chinhu chitsva nezve 555 timer.
Iwe zvino unoona kuti iyo 555 timer inoshanda sei nenzira dzakasiyana. Iwe unogona kushandisa ruzivo urwu kuvaka akawanda anobatsira maseketi. Iyi 555 timer tutorial inokupa iwe kutanga kwakasimba kwemapurojekiti ako.
555 Timer Applications
Nguva Yematunhu
Iwe unogona kushandisa iyo 555 timer kuvaka nguva maseketi. Aya maseketi anokubatsira kudzora kuti chimwe chinhu chinogara kana kudzima kwenguva yakareba sei. Semuenzaniso, unogona kugadzira zai timer kana kunonoka kubatidza mwenje. Iwe unoisa nguva nekusarudza iyo chaiyo resistor uye capacitor. Iyo 555 timer inokupa chaiyo nguva, saka unogona kuvimba nedunhu rako kushanda nguva dzese.
Zano: Edza kugadzira nguva iri nyore yefeni kana rambi. Iwe uchaona kuti zviri nyore sei kushandisa iyo 555 timer yenguva yemabasa.
Oscillators
Iwe unogona kugadzira oscillator ne555 timer. Maoscillator anoita masaini anodzokorora kakawanda. Iwe unoshandisa aya masaini kumawachi, majenareta enzwi, kana mwenje unopenya. Iyo 555 timer inoita kuti uchinje kumhanya kwechiratidzo nekugadzirisa zvikamu zvakaitenderedza. Iwe unogona kuita kukurumidza kana kunonoka pulses.
kunyoresa | muenzaniso |
|---|---|
Clock Generator | Digital wachi |
Tone jenareta | Mhedzisiro |
Mwenje Inopenya
Unogona kugadzira mwenje unopenya ne555 timer. Vanhu vazhinji vanoshandisa chip ichi blink ma LED mumatoyi kana maaramu. Iwe unoisa iyo inopenya kumhanya nekushandura resistor uye capacitor. Iyo 555 timer inoita kuti mwenje irambe ichipenya pamwero wakatsiga.
Magetsi e LED emabhasikoro
Nyevero mwenje yearamu
Kudzora Masystem
Unogona kushandisa timer ye555 mumasystem ekudzora . Masisitimu aya anokubatsira kubatidza kana kudzima zvinhu panguva chaiyo. Unogona kugadzira kunonoka kwepower-on kana switch iri nyore. Timer ye555 inoita kuti zvive nyore kudzora mota, mabuzzers, kana marelay.
Ongorora: Mazhinji mapurojekiti otomatiki epamba anoshandisa iyo 555 timer kune ari nyore kudzora mabasa.
Inzwi uye Chiyero
Unogona kushandisa 555 timer kuita ruzha kana kuyera zvinhu. Iwe unogona kugadzira siren, buzzer, kana jenareta renzwi. Iwe unogona zvakare kushandisa chip kuyera nguva kana frequency. Iyo 555 timer inokubatsira iwe kugadzira ruzha kana masaini ekuyedza mamwe maseketi.
Zvishandiso Pakudzidzisa
Iwe unogona kudzidza zvakawanda kubva ku555 timer. Vadzidzisi vanoishandisa kuratidza mashandisiro anoita nguva nemapuruzi. Iwe unogona kuvaka mapurojekiti akareruka uye kuona kuti kuchinja kwezvikamu kunobata sei dunhu. Iyo 555 timer inokubatsira kunzwisisa zvemagetsi uye kudzidzira kuvaka masekete chaiwo.
Edza kuvaka chirongwa ne555 timer. Iwe unozodzidza nezve nguva, kutonga, uye ruzha nenzira inonakidza.
Iwe zvino unoziva kuti nei iyo 555 timer yakabatanidzwa sedunhu inoramba iri yaunofarira mune zvemagetsi. Iyo 555 timer inokupa nzira dzakawanda dzekuvaka maseketi anobatsira. Edza maitiro akasiyana uye ona kuti imwe neimwe inoita sei. Tanga nepurojekiti iri nyore, senge inopenya LED kana yakakosha timer. Iwe uchadzidza unyanzvi hutsva uye kuwana chivimbo. Iyo 555 timer inokubatsira kuti unzwisise nguva, kutonga, uye ruzha munzira yemaoko.
Zano: Ramba uchiedza ne555 timer. Chimwe nechimwe chirongwa chinokudzidzisa chimwe chinhu chitsva.
FAQ
Chii chinonyanya kushandiswa kwe555 timer?
Iwe unoshandisa 555 timer kugadzira chaiyo nguva uye pulse maseketi. Iwe unogona kugadzira wachi, kunonoka, kana oscillator. Mapurojekiti mazhinji anoshandisa iyi chip kune akareruka uye akavimbika ekuita nguva mabasa.
Unogona here kugadzirisa nguva ye555 timer wedunhu?
Ehe, unogona kushandura nguva nekusarudza akasiyana resistor uye capacitor kukosha. Iwe unoisa nguva yenguva nekusarudza zvikamu izvi. Izvi zvinokuita kuti udzore kuti zvinobuda zvacho zvinogara kana kuvharwa kwenguva yakareba sei.
Iyo 555 timer iri nyore kushandisa kune vanotanga here?
Iwe uchawana iyo 555 timer iri nyore kushandisa. Iyo chip inoda chete zvikamu zvishoma zvekuwedzera. Vazhinji vanotanga vanotanga neiyi chip nekuti unogona kuvaka masekete ekushanda nekukurumidza uye kudzidza zvemagetsi zvekutanga.
Ndekupi kwaungawane rumwe ruzivo nezve 555 timer?
Unogona kuwana rumwe ruzivo mu555 timer datasheet. Gwaro iri rinokupa ruzivo rwepini, miganhu yemagetsi, uye mienzaniso yedunhu. Nguva dzose tarisa datasheet usati wagadzira purojekiti yako.
Iyo 555 timer inogona kutyaira maLED kana buzzers zvakananga?
Unogona kubatanidza maLED kana mabuzzer kune 555 timer inobuda. Iyo chip inogona kupa yakakwana ikozvino kumidziyo midiki. Kune mitoro yakakura, iwe unofanirwa kushandisa transistor kana relay.
