GY-21-HTU21 Humidity & Temperature Sensor
Can be placed in soil to measure moisture and temperature, which makes it ideal for use in a garden or greenhouse. The humidity sensor is also especially useful in building remote weather stations.
$7.95
12 in stock
This item: GY-21-HTU21 Humidity & Temperature Sensor
12 in stock
$7.95
$7.95
Delivery & Return
We want you to be happy with your purchase and we apologize if it is not. For whatever reason that you are not satisfied, we would be most happy to provide exchanges and returns for all items purchased from us if the following conditions are met.
Rules
All exchanges and returns would need to be raised within 10 days of the invoice date for Singaporeorders, and 20 days for overseas orders. For local deliveries, there is an option to exchange at any of our boutiques within Singaporeor through our online portal at www.company.com. All requests for returns however, would need to be strictly made online at www.company.com for both local and overseas deliveries.
Interpretation and Definitions
All exchanges and returns would need to be raised within 10 days of the invoice date for Singaporeorders, and 20 days for overseas orders. For local deliveries, there is an option to exchange at any of our boutiques within Singaporeor through our online portal at www.company.com. All requests for returns however, would need to be strictly made online at www.company.com for both local and overseas deliveries.
Description
Additional information
Q & A
GY-21-HTU21 Humidity & Temperature Sensor is a low-cost, easy-to-use, highly accurate digital humidity and temperature sensor.
This sensor is ideal for environmental sensing and data logging and perfect for weather stations for humidity control systems. All you need is two lines for I2C communication, and you’ll have relative humidity readings and very accurate temperature readings as a bonus!
Features:
- 2.1V to 3.6V Supply Voltage
- Low power consumption – 0.15uA typical
- I2C interface
- Resolution: 0.04%RH, 0.02°C
- Accuracy: ±2%RH, ±3°C
- Size: 21mm x 16mmÂ
Package included:1x GY-21-HTU21 Humidity & Temperature Sensor
Check out our On Sale and Clearance ItemsÂ
Development Resources: Demo Codes, Schematics, Datasheets, Etc
   Hackaday serves up Fresh Hacks Every Day from around the Internet.
Instructables is a community for people who like to make things. Explore, share, and do your next project with us!
   Where the world builds software
  Raspberry Pi Foundation What would you like to make today?
  Arduino‘s mission is to enable anyone to enhance their lives through accessible electronics and digital technologies.
Wikipedia is a free online encyclopedia created and edited by volunteers worldwide and hosted by the Wikimedia Foundation.
Notes:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different photographing lights, angles and display monitors.
.
| Weight | 0.0010 kg |
|---|---|
| Dimensions | 2.2 × 1.7 × .5 cm |
Q & A
There are no questions yet
Ask a question
Your question will be answered by a store representative or other customers.
Thank you for the question!
Your question has been received and will be answered soon. Please do not submit the same question again.
Error
An error occurred when saving your question. Please report it to the website administrator. Additional information:
Add an answer
Thank you for the answer!
Your answer has been received and will be published soon. Please do not submit the same answer again.
Error
An error occurred when saving your answer. Please report it to the website administrator. Additional information:
