€•¦3Œsphinx.addnodes”Œdocument”“”)”}”(Œ rawsource”Œ”Œchildren”]”(Œ translations”Œ LanguagesNode”“”)”}”(hhh]”(hŒ pending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ refdomain”Œstd”Œreftype”Œdoc”Œ reftarget”Œ/translations/zh_CN/hwmon/sht21”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ/translations/zh_TW/hwmon/sht21”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ/translations/it_IT/hwmon/sht21”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ/translations/ja_JP/hwmon/sht21”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ/translations/ko_KR/hwmon/sht21”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ/translations/sp_SP/hwmon/sht21”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver sht21”h]”hŒKernel driver sht21”…””}”(hh¨hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hh£hžhhŸŒ9/var/lib/git/docbuild/linux/Documentation/hwmon/sht21.rst”h KubhŒ paragraph”“”)”}”(hŒSupported chips:”h]”hŒSupported chips:”…””}”(hh¹hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khh£hžhubhŒ block_quote”“”)”}”(hX* Sensirion SHT20 Prefix: 'sht20' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht20 * Sensirion SHT21 Prefix: 'sht21' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht21 * Sensirion SHT25 Prefix: 'sht25' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht25 ”h]”hŒ bullet_list”“”)”}”(hhh]”(hŒ list_item”“”)”}”(hŒ¢Sensirion SHT20 Prefix: 'sht20' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht20 ”h]”(h¸)”}”(hŒSensirion SHT20”h]”hŒSensirion SHT20”…””}”(hhØhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhhÔubh¸)”}”(hŒPrefix: 'sht20'”h]”hŒPrefix: ‘sht20’”…””}”(hhæhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhhÔubh¸)”}”(hŒAddresses scanned: none”h]”hŒAddresses scanned: none”…””}”(hhôhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K hhÔubh¸)”}”(hŒ6Datasheet: Publicly available at the Sensirion website”h]”hŒ6Datasheet: Publicly available at the Sensirion website”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K hhÔubh¸)”}”(hŒ.https://www.sensirion.com/file/datasheet_sht20”h]”hŒ reference”“”)”}”(hjh]”hŒ.https://www.sensirion.com/file/datasheet_sht20”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”juh1jhjubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhhÔubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÒhhÏubhÓ)”}”(hŒ¢Sensirion SHT21 Prefix: 'sht21' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht21 ”h]”(h¸)”}”(hŒSensirion SHT21”h]”hŒSensirion SHT21”…””}”(hj4hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khj0ubh¸)”}”(hŒPrefix: 'sht21'”h]”hŒPrefix: ‘sht21’”…””}”(hjBhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khj0ubh¸)”}”(hŒAddresses scanned: none”h]”hŒAddresses scanned: none”…””}”(hjPhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khj0ubh¸)”}”(hŒ6Datasheet: Publicly available at the Sensirion website”h]”hŒ6Datasheet: Publicly available at the Sensirion website”…””}”(hj^hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khj0ubh¸)”}”(hŒ.https://www.sensirion.com/file/datasheet_sht21”h]”j)”}”(hjnh]”hŒ.https://www.sensirion.com/file/datasheet_sht21”…””}”(hjphžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”jnuh1jhjlubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h Khj0ubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÒhhÏubhÓ)”}”(hŒ¢Sensirion SHT25 Prefix: 'sht25' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht25 ”h]”(h¸)”}”(hŒSensirion SHT25”h]”hŒSensirion SHT25”…””}”(hjŽhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhjŠubh¸)”}”(hŒPrefix: 'sht25'”h]”hŒPrefix: ‘sht25’”…””}”(hjœhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhjŠubh¸)”}”(hŒAddresses scanned: none”h]”hŒAddresses scanned: none”…””}”(hjªhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h KhjŠubh¸)”}”(hŒ6Datasheet: Publicly available at the Sensirion website”h]”hŒ6Datasheet: Publicly available at the Sensirion website”…””}”(hj¸hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K hjŠubh¸)”}”(hŒ.https://www.sensirion.com/file/datasheet_sht25”h]”j)”}”(hjÈh]”hŒ.https://www.sensirion.com/file/datasheet_sht25”…””}”(hjÊhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”jÈuh1jhjÆubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K"hjŠubeh}”(h]”h ]”h"]”h$]”h&]”uh1hÒhhÏubeh}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ*”uh1hÍhŸh¶h KhhÉubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhŸh¶h Khh£hžhubh¸)”}”(hŒAuthor:”h]”hŒAuthor:”…””}”(hjòhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K$hh£hžhubhÈ)”}”(hŒ(Urs Fleisch ”h]”h¸)”}”(hŒ'Urs Fleisch ”h]”(hŒ Urs Fleisch <”…””}”(hjhžhhŸNh Nubj)”}”(hŒurs.fleisch@sensirion.com”h]”hŒurs.fleisch@sensirion.com”…””}”(hj hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œ mailto:urs.fleisch@sensirion.com”uh1jhjubhŒ>”…””}”(hjhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K&hjubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhŸh¶h K&hh£hžhubh¢)”}”(hhh]”(h§)”}”(hŒ Description”h]”hŒ Description”…””}”(hj/hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hj,hžhhŸh¶h K)ubh¸)”}”(hX?The SHT21 and SHT25 are humidity and temperature sensors in a DFN package of only 3 x 3 mm footprint and 1.1 mm height. The difference between the two devices is the higher level of precision of the SHT25 (1.8% relative humidity, 0.2 degree Celsius) compared with the SHT21 (2.0% relative humidity, 0.3 degree Celsius).”h]”hX?The SHT21 and SHT25 are humidity and temperature sensors in a DFN package of only 3 x 3 mm footprint and 1.1 mm height. The difference between the two devices is the higher level of precision of the SHT25 (1.8% relative humidity, 0.2 degree Celsius) compared with the SHT21 (2.0% relative humidity, 0.3 degree Celsius).”…””}”(hj=hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K+hj,hžhubh¸)”}”(hŒ´The devices communicate with the I2C protocol. All sensors are set to the same I2C address 0x40, so an entry with I2C_BOARD_INFO("sht21", 0x40) can be used in the board setup code.”h]”hŒ¸The devices communicate with the I2C protocol. All sensors are set to the same I2C address 0x40, so an entry with I2C_BOARD_INFO(“sht21â€, 0x40) can be used in the board setup code.”…””}”(hjKhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h·hŸh¶h K1hj,hžhubeh}”(h]”Œ description”ah ]”h"]”Œ description”ah$]”h&]”uh1h¡hh£hžhhŸh¶h K)ubh¢)”}”(hhh]”(h§)”}”(hŒsysfs-Interface”h]”hŒsysfs-Interface”…””}”(hjdhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¦hjahžhhŸh¶h K6ubhŒtable”“”)”}”(hhh]”hŒtgroup”“”)”}”(hhh]”(hŒcolspec”“”)”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”Œcolwidth”Kuh1j|hjyubj})”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”Œcolwidth”K