SHT2x
来自Jack's Lab
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[[文件:Sensirion Humidity Sensors SHT2x.png ]] | [[文件:Sensirion Humidity Sensors SHT2x.png ]] | ||
+ | |||
+ | * RH operating range: 0 - 100% RH | ||
+ | * T operating range: -40 to +125°C (-40 to +257°F) | ||
+ | |||
+ | |||
+ | * Supply voltage range 2.1 to 3.6 V | ||
+ | * 3.2µW (at 8 bit, 1 measurement / s) | ||
+ | * I²C, PWM, SDM Interface | ||
+ | |||
+ | * RH response time 8 sec (tau63%) | ||
+ | * DFN package of 3 × 3 × 1.1 mm3 | ||
<br><br> | <br><br> | ||
+ | |||
+ | == SHT2x Versions == | ||
+ | |||
+ | [[文件:SHT2x-overview.jpg]] | ||
+ | |||
+ | 如果需要更小体积、更宽供电电压范围、RH 更准确的,可以选用 [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/digital-humidity-sensors-for-various-applications/ SHT3x] 系列: | ||
+ | |||
+ | * 2.4 to 5.5 V | ||
+ | * 2.5mm x 2.5mm x 0.9mm | ||
+ | * 4.8uW (at 2.4 V, low repeatability, 1 measurement / s) | ||
+ | * ±2@10-90% RH | ||
+ | * ±0.2@0-65 °C | ||
+ | |||
+ | <br><br> | ||
+ | |||
+ | == Accuracy == | ||
+ | |||
+ | [[文件:SHT2x-accuracy.jpg]] | ||
+ | |||
+ | <br> | ||
+ | |||
+ | == Datasheets == | ||
+ | |||
+ | * [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT20_Datasheet.pdf Datasheet SHT20] I2C interface | ||
+ | * [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT20P_Datasheet.pdf Datasheet SHT20P] PWM Interface | ||
+ | * [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT20S_Datasheet.pdf Datasheet SHT20S] SDM interface convertible to analog output | ||
+ | * [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT21_Datasheet.pdf Datasheet SHT21] I2C interface | ||
+ | * [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT21P_Datasheet.pdf Datasheet SHT21P] PWM Interface | ||
+ | * [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT21S_Datasheet.pdf Datasheet SHT21S] SDM interface convertible to analog output | ||
+ | * [https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT25_Datasheet.pdf Datasheet SHT25] | ||
+ | |||
+ | <br> | ||
+ | |||
+ | == Driver Example == | ||
+ | |||
+ | <source lang=cpp> | ||
+ | |||
+ | </source> | ||
+ | |||
+ | <br> | ||
== Reference == | == Reference == | ||
− | * [[文件:SHT20.pdf ]] | + | * [[文件:SHT20.pdf ]] Datasheet |
− | * [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/humidity-temperature-sensor-sht2x-digital-i2c-accurate/ SHT2x] | + | * [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/humidity-temperature-sensor-sht2x-digital-i2c-accurate/ SHT2x] Official Page |
− | * [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/digital-humidity-sensors-for-various-applications/ SHT3x] | + | * [https://www.sensirion.com/en/environmental-sensors/humidity-sensors/digital-humidity-sensors-for-various-applications/ SHT3x] Official Page |
+ | * [https://www.sensirion.com/en/environmental-sensors/temperature-sensors/ STS3x] Official Page | ||
<br><br> | <br><br> |
2020年1月14日 (二) 13:56的最后版本
目录 |
[编辑] 1 Overview
- RH operating range: 0 - 100% RH
- T operating range: -40 to +125°C (-40 to +257°F)
- Supply voltage range 2.1 to 3.6 V
- 3.2µW (at 8 bit, 1 measurement / s)
- I²C, PWM, SDM Interface
- RH response time 8 sec (tau63%)
- DFN package of 3 × 3 × 1.1 mm3
[编辑] 2 SHT2x Versions
如果需要更小体积、更宽供电电压范围、RH 更准确的,可以选用 SHT3x 系列:
- 2.4 to 5.5 V
- 2.5mm x 2.5mm x 0.9mm
- 4.8uW (at 2.4 V, low repeatability, 1 measurement / s)
- ±2@10-90% RH
- ±0.2@0-65 °C
[编辑] 3 Accuracy
[编辑] 4 Datasheets
- Datasheet SHT20 I2C interface
- Datasheet SHT20P PWM Interface
- Datasheet SHT20S SDM interface convertible to analog output
- Datasheet SHT21 I2C interface
- Datasheet SHT21P PWM Interface
- Datasheet SHT21S SDM interface convertible to analog output
- Datasheet SHT25
[编辑] 5 Driver Example
[编辑] 6 Reference
- 文件:SHT20.pdf Datasheet
- SHT2x Official Page
- SHT3x Official Page
- STS3x Official Page