Environment - SHT2x

SHT2x series Temperature/Humidity

Plugin details

Type: Environment

Name: SHT2x

Status: COLLECTION F

GitHub: P122_SHT2x.ino

Maintainer: flashmark

Used libraries: I2C

Supported hardware

.

SHT21 sensor board

Note that on the internet there are many temperature/humidity sensor boards with I2C available. The board above mentions SI7021, SHT21 or HTU21. These are separate microchips, check what you have bought. The SI7021 and SHT21 are not compatible. This plugin only supprts the SHT21, SHT20 and SHT25.

Description

This plugin support the SHT2x series (SHT20, SHT21, SHT25) of temperature and humidity sensors. These sensors are connected by the I2C bus.

See datasheet: https://admin.sensirion.com/media/documents/120BBE4C/63500094/Sensirion_Datasheet_Humidity_Sensor_SHT21.pdf

Wiring

Connect the device to the I2C bus

Configuration

Device configuration

Name : A unique name should be entered here.

Enabled : The device can be disabled or enabled. When not enabled the device should not use any resources.

I2C Address : The Device address on the I2C bus. Default address is 0x40.

Force Slow I2C speed : Standard I2C setting to select a slow device. The SHT2x does not need slow I2C speed.

Resolution: Select one of the supported resolution settings of the device. See datasheet.

Change log

Changed in version 2.0: …

added Major overhaul for 2.0 release.

Added in version 1.0: …

added Initial release version.