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DFRobot

DFRobot Gravity I2C Oxygen Sensor

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AI Summary
DF Robot Modules for premium buyers

The DFRobot Gravity I2C Oxygen Sensor by DFRobot is a premium df robot modules designed for premium buyers. It features Operating Voltage (V): 3.3 to 5.5 and Operating humidity: 0-100%RH.

₹7,499
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Total: ₹7,499
Buying tip: A quality investment for dependable performance and premium build quality.
Estimated delivery: 24 Aug7 Sept
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Quick Specs

Operating Voltage (V): 3.3 to 5.5
Operating humidity: 0-100%RH
Response Time (uS): ≤15 seconds
Length (mm): 37
Width (mm): 27
Weight (g): 37

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-1073437Category: DF Robot Modules

About This Product

The DFRobot Gravity I2C Oxygen Sensor by DFRobot is a premium df robot modules designed for premium buyers. It delivers reliable performance at an accessible price.

Key Specifications

  • Operating Voltage (V): 3.3 to 5.5 — works with standard household power
  • Operating humidity: 0-100%RH
  • Response Time (uS): ≤15 seconds
  • Length (mm): 37
  • Width (mm): 27
  • Weight (g): 37
  • Shipping Weight: 0.03 kg
  • Shipping Dimensions: 8 × 5 × 1 cm

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The DFRobot Gravity I2C Oxygen Sensor is based on electrochemical principles and it can measure the ambient O2 concentration accurately and conveniently. With high anti-interference ability, high stability, and high sensitivity, this Arduino-compatible oxygen sensor can be widely applied to fields like portable devices, air quality monitoring devices, and industries, mines, warehouses, and other spaces where the air is not easy to circulate.

This compact dfrobot oxygen sensor supports I2C output, it can be calibrated in the air, can accurately measure the oxygen concentration in the environment. It is compatible with many mainboards like Arduino Uno, esp32, Raspberry Pi, and so on. Its effective range is 0~25%Vol, and resolution can reach to 0.15%Vol. It supports a wide range of input voltage: 3.3V to 5.5V. Moreover, the lifetime is as long as 2 years. With a simple Gravity interface and practical sample code, you can build your own oxygen concentration monitor easily and conveniently.


Connection Diagram:


Features:

  1. High sensitivity
  2. I2C Interface
  3. Compatible with both 3.3V and 5V micro-controllers
  4. Polarity protection

Useful Links:

Package Includes:

1 x Oxygen Sensor module 1 x Gravity-4pin I2C Cable 4 x M3*10 Nylon post 8 x M3*5 Screws

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.