Witty Fox - SI7021 Humidity Temperature Sensor Breakout Board

Premium Quality Electronics from The Engineer Store, Bengaluru

Fast Shipping 7-day warranty on manufacturing defects 24/7 Expert Support

Product Overview

The Witty Fox SI7021 Humidity Temperature Sensor Breakout Board is a precision environmental sensing module designed for accurate temperature and humidity measurements. This compact, easy-to-integrate breakout board is ideal for IoT projects, weather monitoring systems, and smart home applications.

Key Features:

• High-precision SI7021 sensor IC
• I2C digital interface for easy microcontroller integration
• Compact breakout board design with standard pinout
• Low power consumption
• Wide operating temperature range
• Excellent long-term stability

Technical Specifications

Specification	Details
Sensor Type	SI7021 Integrated Humidity & Temperature Sensor
Humidity Range	0-100% RH
Temperature Range	-10 degreesC to +85 degreesC
Interface	I2C (2-Wire)
Supply Voltage	3.3V / 5V compatible
Current Consumption	~150uA (active)
Accuracy - Humidity	+/-3% RH
Accuracy - Temperature	+/-0.4 degreesC
Response Time	<8 seconds
Package Type	Breakout Board
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7

Why Choose This Product?

100% Authentic - Sourced from trusted authorized distributors with verification

Fast Delivery - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse

Expert Support - Technical guidance available round-the-clock

Quality Assured - Tested and verified before dispatch

Best Value - Competitive pricing with bulk discounts available

Application Ideas

Smart Home & IoT

• Indoor air quality monitoring systems
• Smart thermostat controllers
• Weather station modules
• Home automation hubs

Industrial Applications

• HVAC system monitoring
• Data center environmental tracking
• Cold chain logistics monitoring
• Greenhouse automation

Education & Hobbyist Projects

• Arduino/Raspberry Pi weather projects
• Environmental data logging systems
• DIY electronics experimentation
• Maker projects and prototyping

Professional Use Cases

• Laboratory environmental monitoring
• Museum/archive climate control
• Medical equipment calibration
• Agricultural monitoring systems

What's Included in the Box

Package Contents:

• 1x Witty Fox SI7021 Humidity Temperature Sensor Breakout Board
• Pinout diagram and datasheet
• Quick start guide
• Technical documentation
• Customer support contact information

Pin Configuration

Pin

Function

Notes |

VCC	Power Supply

3.3V or 5V |

GND

Ground

Common ground |

SCL

I2C Clock

Pull-up resistors included |

SDA

I2C Data

Pull-up resistors included |

Getting Started

1. Connect the breakout board to your microcontroller via I2C interface
2. Install appropriate libraries (Arduino IDE, MicroPython, etc.)
3. Configure I2C address (default: 0x40)
4. Read sensor data using standard I2C commands
5. Calibrate if needed for specific applications

Compatible with:

• Arduino boards (Uno, Mega, Pro Mini)
• Raspberry Pi
• ESP8266 / ESP32
• STM32 microcontrollers
• Any I2C-capable platform

Frequently Asked Questions

Is this product 100% authentic?

Yes, absolutely. All products are sourced directly from authorized distributors and undergo authentication verification before dispatch. Each unit comes with manufacturer documentation and warranty.

What warranty coverage is provided?

This product includes a comprehensive 7-day warranty on manufacturing defects covering all manufacturing defects, sensor failures, and component malfunctions. Warranty does not cover physical damage from misuse.

How quickly will I receive my order?

We offer 1-5 day shipping, 7-8 day delivery to most locations across India from our Bengaluru warehouse. Express shipping options available for urgent orders.

Do you provide technical support?

Yes! Our expert team provides full technical support via email and WhatsApp 24/7. We assist with integration, troubleshooting, and project guidance at no additional cost.

What is your return and refund policy?

We offer a 7-day return policy on all defective items with full refund or replacement options. Return shipping is covered for manufacturing defects.

Are bulk discounts available?

Yes! We provide wholesale pricing and special discounts on orders of 10 units or more. Contact our sales team for custom quotes.

Can I use this with my specific microcontroller?

The SI7021 uses standard I2C protocol, making it compatible with virtually any microcontroller platform. Our support team can help with specific integration questions.

What is the power consumption?

The sensor consumes approximately 150uA during active operation, making it excellent for battery-powered applications and IoT devices.

How accurate is the temperature and humidity measurement?

The SI7021 provides +/-3% RH accuracy for humidity and +/-0.4 degreesC accuracy for temperature, making it suitable for most industrial and consumer applications

Buy Witty Fox - SI7021 Humidity Temperature Sensor Breakout Board Online in India

Purchase the Witty Fox - SI7021 Humidity Temperature Sensor Breakout Board online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Witty Fox - SI7021 Humidity Temperature Sensor Breakout Board with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy Witty Fox - SI7021 Humidity Temperature Sensor Breakout Board at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.