Characteristics
- MEMS based capacitive sensing principle
- Relative humidity range: 0 to 100%
- Humidity accuracy: ±1.8% rH, 20 to 80% relative humidity
- Embedded analog to digital converter
- I²C communication interface
- Operating temperature range: -40 °C to 125 °C
- Temperature accuracy: ±0.2 °C, 0 °C to 60 °C
- Supply voltage: 1.08 to 3.6 V
- Sensor SDK User Manual
- Sensor Arduino Libraries via GitHub
Applications
- HVAC systems
- Home and building automation
- Smart farming
- Data loggers
- Air conditioners
- Refrigerators
Products
| Order Code | Datasheet | Manual | Downloads | Description | HRANGE (% rH) | HRANGE (% rH) | HACC | TRANGE (°C) | TRANGE (°C) | TACC_ABS | VDD min (V) | VDD max (V) | Packaging | Offer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2525020210092 | – | EV-Board for Humidity Sensor | – | – | – | – | – | – | – | – | – | |||
| 2501000201291 | – | Sensor FeatherWing | – | – | – | – | – | – | – | – | – | |||
| 2501000101291 | – | Sensor Shield for Arduino | – | – | – | – | – | – | – | – | – | |||
| 2525020210002 | SPEC | 5 files | WSEN-HIDS | 0 | 100 | ±1,8 %rH | -40 | 125 | ±0,2 °C | 1.08 | 3.6 | 7'' Plastic Reel |
| Order Code | Datasheet |
|---|---|
| 2525020210092 | – |
| 2501000201291 | – |
| 2501000101291 | – |
| 2525020210002 | SPEC |
| Offer |
|---|
| Order Code | Datasheet | Manual | Downloads | Description | HRANGE (% rH) | HRANGE (% rH) | HACC | TRANGE (°C) | TRANGE (°C) | TACC_ABS | VDD min (V) | VDD max (V) | Packaging | Offer |
|---|
More Information
PCB layout recommendations
Software Downloads
The Würth Elektronik range of sensors provide advanced sensing capabilities to any embedded application. The built-in digital interface enables easy integration with any of the most commonly used host MCUs through industry standard serial communication interfaces like I²C. This also allows complete configuration and control of the sensor via software running on the host MCU.
The Sensors Software Development Kit (SDK) is a set of software tools that enable quick software integration of Würth Elektronik eiSos sensors to application software on the host MCU. It consists of a set of platform-independent drivers for the sensors and sample applications developed on the Raspberry Pi platform written in C.
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Videos
MEMS based sensors from Würth Elektronik
Videos
WE meet @ Digital Days 2020: Sensors in Change From a Simple Sensor Cell to a Complex Sensor System
Videos
WE meet @ Digital Days 2021: Hardware Design-In Hints for Sensors
Videos
Würth Elektronik Webinar: Everything you need to know about sensing humidity in the atmosphere