DS18B20 Digital Zazzabi Sensor
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Dijital DS18B20 Sensor Zazzabi don Mota
DS18B20 babban madaidaicin guntun zafin dijital na bus ɗin da aka saba amfani da shi. Yana da halaye na ƙananan girman, ƙananan farashin kayan aiki, ƙarfin hana tsangwama mai ƙarfi da kuma daidaitattun daidaito.
Wannan firikwensin zafin jiki na DS18B20 yana ɗaukar guntu DS18B20 azaman ainihin ma'aunin zafin jiki, kewayon zafin aiki shine -55℃～+105℃. Matsakaicin zai zama ± 0.5 ℃ a kewayon zafin jiki na -10 ℃～ + 80 ℃. -
Sensor Zazzabi na Dijital Don Boiler, Tsabtace Daki Da Dakin Inji
Siginar fitarwa ta DS18B20 tana da ƙarfi kuma baya rage nisan watsawa mai tsayi. Ya dace don gano yanayin zafi mai nisa mai nisa. Ana watsa sakamakon auna jeri a cikin nau'i na 9-12-bit na dijital. Yana da halaye na barga aiki, dogon sabis rayuwa, da kuma karfi anti-tsama iyawar.
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Saji mai sanyi sarkar Kula da zafin jiki
Na'urar firikwensin zafin jiki na DS18B20 yana amfani da guntu DS18B20, yana da kewayon zafin aiki na -55°C zuwa +105°C, daidaiton zafin jiki na -10°C zuwa +80°C, da kuskuren 0.5°C; An yi shi ne da madubin waya mai sheashed mai guda uku kuma an haɗa shi ta amfani da perfusion resin epoxy.
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DS18B20 mai hana ruwa zafin firikwensin
DS18B20 Mai hana ruwa na Digital Temperature Sensor wani nau'in firikwensin zafin jiki ne wanda aka ƙera don auna zafin jiki a aikace-aikace daban-daban kamar HVAC, firiji, da sa ido akan yanayi. Na'urar firikwensin na iya samar da ingantaccen karatun zafin jiki akan kewayon (-55°C zuwa +125°C) kuma yana da ƙudurin 0.0625°C. Yana da kumfa mai hana ruwa wanda ke ba da kariya daga danshi, yana sa ya dace da amfani da waje.
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DS18B20 Sensor Zazzabi don Likitan Ventilator
DS18B20 baya buƙatar tushen wutar lantarki na waje don aiki. Ana kunna na'urar lokacin da layin bayanan DQ yayi girma. Capacitor na ciki (Spp) yana caji lokacin da bas ɗin ya ja tsayi, kuma capacitor yana kunna na'urar lokacin da aka ja bas ɗin ƙasa. "Ikon parasitic" shine kalmar da aka yi amfani da ita don bayyana wannan hanyar 1-Wire ikon na'urar bas.
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1-Wire Bus Protocol Sensor Temperature Sensor Don Robot Industrial
Ka'idar bas 1-Wire, wacce DS18B20 ke amfani da ita, tana buƙatar siginar sarrafawa ɗaya kawai don sadarwa. Don guje wa tashar bas ɗin kasancewa a cikin yanayin 3-jihar ko babban yanayin rashin ƙarfi, layin siginar sarrafawa yana buƙatar juzu'i mai jan hankali (layin siginar DQ yana kan DS18B20). Microcontroller (Master na'urar) a cikin wannan tsarin bas yana gane na'urorin bas ɗin ta lambobin su 64-bit. Motar bas na iya yuwuwar goyan bayan na'urori marasa iyaka saboda kowane ɗayan yana da keɓaɓɓen lambar serial.
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Sensor Zazzabi na Dijital don Tsarin Sarkar Sanyi da Cellar Wine
DS18B20 sanannen firikwensin zafin jiki na dijital tare da fasalulluka na ƙaramin girman, ƙaramin kayan aikin sama, ƙarfin hana tsangwama mai ƙarfi, da madaidaici. Yana fitar da sigina na dijital. DS18B20 na'urar firikwensin zafin jiki na dijital yana da sauƙi ga waya kuma an haɗa shi ta hanyoyi daban-daban, gami da bututun mai, dunƙule, tallan maganadisu, bakin karfe, da zaɓuɓɓukan ƙira masu yawa.
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Sensor Zazzabi na Greenhouse
Karatun zafin jiki daga firikwensin zafin jiki na DS18B20 9-bit ne (binary), yana ba da shawarar cewa ana aika bayanan zafin na'urar zuwa firikwensin zafin jiki na DS18B20 ta hanyar haɗin layi ɗaya ko kuma an aika shi daga firikwensin zafin jiki na DS18B20. Sakamakon haka, ana buƙatar layi ɗaya (da ƙasa) don haɗa CPU mai watsa shiri zuwa firikwensin zafin jiki na DS18B20, kuma layin bayanan da kansa zai iya aiki azaman tushen wutar lantarki a madadin tushen wutar lantarki na waje.