€•t4Œsphinx.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]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ/translations/pt_BR/hwmon/sht21”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”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$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver sht21”h]”hŒKernel driver sht21”…””}”(hh¼h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhh·h²hh³Œ9/var/lib/git/docbuild/linux/Documentation/hwmon/sht21.rst”h´KubhŒ paragraph”“”)”}”(hŒSupported chips:”h]”hŒSupported chips:”…””}”(hhÍh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khh·h²hubhŒ block_quote”“”)”}”(hX* Sensirion SHT20 Prefix: 'sht20' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht20 * Sensirion SHT21 Prefix: 'sht21' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht21 * Sensirion SHT25 Prefix: 'sht25' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht25 ”h]”hŒ bullet_list”“”)”}”(hhh]”(hŒ list_item”“”)”}”(hŒ¢Sensirion SHT20 Prefix: 'sht20' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht20 ”h]”(hÌ)”}”(hŒSensirion SHT20”h]”hŒSensirion SHT20”…””}”(hhìh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhhèubhÌ)”}”(hŒPrefix: 'sht20'”h]”hŒPrefix: ‘sht20’”…””}”(hhúh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhhèubhÌ)”}”(hŒAddresses scanned: none”h]”hŒAddresses scanned: none”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K hhèubhÌ)”}”(hŒ6Datasheet: Publicly available at the Sensirion website”h]”hŒ6Datasheet: Publicly available at the Sensirion website”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K hhèubhÌ)”}”(hŒ.https://www.sensirion.com/file/datasheet_sht20”h]”hŒ reference”“”)”}”(hj&h]”hŒ.https://www.sensirion.com/file/datasheet_sht20”…””}”(hj*h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”j&uh1j(hj$ubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´Khhèubeh}”(h]”h ]”h"]”h$]”h&]”uh1hæhhãubhç)”}”(hŒ¢Sensirion SHT21 Prefix: 'sht21' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht21 ”h]”(hÌ)”}”(hŒSensirion SHT21”h]”hŒSensirion SHT21”…””}”(hjHh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjDubhÌ)”}”(hŒPrefix: 'sht21'”h]”hŒPrefix: ‘sht21’”…””}”(hjVh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjDubhÌ)”}”(hŒAddresses scanned: none”h]”hŒAddresses scanned: none”…””}”(hjdh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjDubhÌ)”}”(hŒ6Datasheet: Publicly available at the Sensirion website”h]”hŒ6Datasheet: Publicly available at the Sensirion website”…””}”(hjrh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjDubhÌ)”}”(hŒ.https://www.sensirion.com/file/datasheet_sht21”h]”j))”}”(hj‚h]”hŒ.https://www.sensirion.com/file/datasheet_sht21”…””}”(hj„h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”j‚uh1j(hj€ubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjDubeh}”(h]”h ]”h"]”h$]”h&]”uh1hæhhãubhç)”}”(hŒ¢Sensirion SHT25 Prefix: 'sht25' Addresses scanned: none Datasheet: Publicly available at the Sensirion website https://www.sensirion.com/file/datasheet_sht25 ”h]”(hÌ)”}”(hŒSensirion SHT25”h]”hŒSensirion SHT25”…””}”(hj¢h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjžubhÌ)”}”(hŒPrefix: 'sht25'”h]”hŒPrefix: ‘sht25’”…””}”(hj°h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjžubhÌ)”}”(hŒAddresses scanned: none”h]”hŒAddresses scanned: none”…””}”(hj¾h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´KhjžubhÌ)”}”(hŒ6Datasheet: Publicly available at the Sensirion website”h]”hŒ6Datasheet: Publicly available at the Sensirion website”…””}”(hjÌh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K hjžubhÌ)”}”(hŒ.https://www.sensirion.com/file/datasheet_sht25”h]”j))”}”(hjÜh]”hŒ.https://www.sensirion.com/file/datasheet_sht25”…””}”(hjÞh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”jÜuh1j(hjÚubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K"hjžubeh}”(h]”h ]”h"]”h$]”h&]”uh1hæhhãubeh}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ*”uh1háh³hÊh´KhhÝubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´Khh·h²hubhÌ)”}”(hŒAuthor:”h]”hŒAuthor:”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K$hh·h²hubhÜ)”}”(hŒ(Urs Fleisch ”h]”hÌ)”}”(hŒ'Urs Fleisch ”h]”(hŒ Urs Fleisch <”…””}”(hjh²hh³Nh´Nubj))”}”(hŒurs.fleisch@sensirion.com”h]”hŒurs.fleisch@sensirion.com”…””}”(hj h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”Œrefuri”Œ mailto:urs.fleisch@sensirion.com”uh1j(hjubhŒ>”…””}”(hjh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K&hjubah}”(h]”h ]”h"]”h$]”h&]”uh1hÛh³hÊh´K&hh·h²hubh¶)”}”(hhh]”(h»)”}”(hŒ Description”h]”hŒ Description”…””}”(hjCh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhj@h²hh³hÊh´K)ubhÌ)”}”(hX?The SHT21 and SHT25 are humidity and temperature sensors in a DFN package of only 3 x 3 mm footprint and 1.1 mm height. The difference between the two devices is the higher level of precision of the SHT25 (1.8% relative humidity, 0.2 degree Celsius) compared with the SHT21 (2.0% relative humidity, 0.3 degree Celsius).”h]”hX?The SHT21 and SHT25 are humidity and temperature sensors in a DFN package of only 3 x 3 mm footprint and 1.1 mm height. The difference between the two devices is the higher level of precision of the SHT25 (1.8% relative humidity, 0.2 degree Celsius) compared with the SHT21 (2.0% relative humidity, 0.3 degree Celsius).”…””}”(hjQh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K+hj@h²hubhÌ)”}”(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.”…””}”(hj_h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hËh³hÊh´K1hj@h²hubeh}”(h]”Œ description”ah ]”h"]”Œ description”ah$]”h&]”uh1hµhh·h²hh³hÊh´K)ubh¶)”}”(hhh]”(h»)”}”(hŒsysfs-Interface”h]”hŒsysfs-Interface”…””}”(hjxh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hºhjuh²hh³hÊh´K6ubhŒtable”“”)”}”(hhh]”hŒtgroup”“”)”}”(hhh]”(hŒcolspec”“”)”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”Œcolwidth”Kuh1jhjubj‘)”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”Œcolwidth”K