Product Images are shown for illustrative purposes only and may differ from actual product.

SI7021 HUMIDITY AND TEMPERATURE SENSOR MODULE

  • Stock: 6

    Availability: InStock priceValidUntil: 2026-08-30

  • Brand: Generic
  • SKU: 1717 | DAA504

Availability: InStock priceValidUntil: 2026-08-30

  • Rs. 1,399.48 (inc GST)
    Rs.1,186.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

SI7021 HUMIDITY AND TEMPERATURE SENSOR MODULE

SI7021 I2C based Temperature and Humidity Sensor Module

This Module is based on Silicon Labs Si7021 a low-cost, easy to use, highly accurate, digital temperature and humidity sensor. All you need is two lines for I2C communication, and you’ll have relative humidity readings and accurate temperature readings as well! This sensor is ideal for environmental sensing and data logging, perfect for a weather station or humidor control system. 

The Si7021 Humidity & Temperature Sensor Module also comes equipped with a hydrophobic PTFE filter covering the inlet on the sensor. This filter blocks contaminants but allows water vapor to pass through, keeping your sensor safe from water damage while still proving accurate sensor  readings.

We have Various sizes of Sensor Modules. Check out our complete collection of Sensor Modules


If you are in Nashik you can buy this Electronic Component at our local shop at New CBS, Nashik or you can place order online and get it delivered at your doorstep anywhere in India.

Specifications of SI7021 HUMIDITY AND TEMPERATURE SENSOR MODULE

  • Uses the I2C interface
  • Typical humidity accuracy of ±2%
  • Typical temperature accuracy of ±0.3 C
  • Operates from 0 to 100% humidity but this sensor isn’t recommended for harsh environments where it could come in contact with water (such as rain)
  • 3.3 Volt sensor - use inline logic level converters or 10 kΩ resistors to limit 5 Volt signals
  • Only one Si7021 sensor can reside on the I2C bus at a time

Related Links

Related Video


Package Includes

  • 1 x SI7021 HUMIDITY AND TEMPERATURE SENSOR MODULE

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (2)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

XL2576 12V 52KHz Buck DC/DC Converter TO263 IC

XL2576 Buck DC/DC Converter TO263 IC for Efficient Power Management XL2576 12V Buck DC/DC Converter..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7258 | DAF756
Stock: 150

CH340X USB To Serial TTL Converter SMD IC

CH340X USB to Serial TTL Converter SMD IC CH340X USB to Serial TTL Converter SMD IC, enables USB to..

Rs.70.21 (inc GST)
Rs.59.50 + GST

SKU: 3676 | DAF663
Stock: 13

Raspberry Pi 3b Model B

Raspberry Pi 3  Model BRPi 3B - 1.2 GHz Quad-Core CPU, built-in WiFi, 4 USB ports, and 40 GPIO ..

Rs.5,035.06 (inc GST)
Rs.4,267.00 + GST

SKU: 530 | DAB744
Stock: 2

Keltron Supercapacitor 5 Farad 2.7 Volts Energy Storage

Keltron Supercapacitor 5 Farad Energy Storage Solution Keltron 5 Farad Supercapacitor for energy st..

Rs.51.68 (inc GST)
Rs.43.80 + GST

SKU: 10252 | DAJ136
Stock: 80

Have You Seen

Product Page : Have You Seen

MCP6002 AMPLIFIEER DIP IC

Microchip MCP6002 Dual Operational Amplifier IC MCP6002 Dual Op-Amp IC for low-power applications, ..

Rs.223.02 (inc GST)
Rs.189.00 + GST

SKU: 9124 | DAD225
Stock: 1

ZMPT107 AC Voltage Transformer Sensor

ZMPT107 AC Voltage Transformer Sensor ZMPT107 AC Voltage Sensor with 0-1000V range and 0.2% accurac..

Rs.70.80 (inc GST)
Rs.60.00 + GST

SKU: 2528 | DAC714
Stock: 72

TOP222YN AC-DC offline Switcher IC

TOP222YN AC-DC offline Switcher ICTOP222YN PWM Switch IC for SMPS & Adapter, 100-150W power rang..

Rs.103.84 (inc GST)
Rs.88.00 + GST

SKU: 2970 | DAE679
Stock: 37

STM8S103f3p6 Development Board

STM Development Board STM8S103F3P6 Microcontroller STM8S103F3P6 Development Board with STM8 microco..

Rs.177.00 (inc GST)
Rs.150.00 + GST

SKU: 1713 | DAB063
Stock: 10

Related Products

Temperature Sensor LM34

Temperature Sensor LM34

LM34 Temperature Sensor LM34 Temperature Sensor for Fahrenheit readings with ±1.0°F accuracy, opera..

Rs.94.40 (inc GST)
Rs.80.00 + GST

SKU: 3 | SEN004
Stock: 0
Melexis MLX90615 Non-Contact Infrared Temperature Sensor

Melexis MLX90615 Non-Contact Infrared Temperature Sensor

Melexis MLX90615 Non-Contact Infrared ThermometerMelexis MLX90615 is Non Contact Digital Plug & ..

Rs.1,888.00 (inc GST)
Rs.1,600.00 + GST

SKU: 1001 | DAA699
Stock: 12
IRFB4019 Digital Audio MOSFET N-CHANNEL

IRFB4019 Digital Audio MOSFET N-CHANNEL

IRFB4019 Digital Audio MOSFET N-CHANNEL for Amplifiers IRFB4019 N CHANNEL MOSFET designed for Class-..

Rs.113.28 (inc GST)
Rs.96.00 + GST

SKU: 7338 | DAG321
Stock: 0
GX16 10 PIN MALE CONNECTOR

GX16 10 PIN MALE CONNECTOR

GX16 10 Pin Male Connector for Industrial Applications GX16 10-Pin Male Connector for secure signal..

Rs.68.44 (inc GST)
Rs.58.00 + GST

SKU: 9524 | DAI354
Stock: 10

Tags: temperature sensor, humidity sensor, digital temperature sensor