



Description:
The DFRobot Fermion I2C Address Shifter Module offers a streamlined and remarkably user-friendly approach to resolving the common challenge of I2C address collisions in intricate sensor ecosystems. Imagine effortlessly integrating multiple identical I2C sensors into your project without the headache of address clashes. This ingeniously designed module acts as an intermediary, seamlessly fitting between your microcontroller or development board and your I2C sensor. Through a set of straightforward hardware jumpers or switches, it empowers developers to dynamically remap the I2C address of the connected sensor.
This elegant hardware-based solution bypasses the intricacies often associated with software-driven I2C multiplexers or the need for complex code modifications, providing a clean and efficient pathway to building robust and scalable I2C sensor networks.
Specifications:
- Working voltage: 2.25~5.5V DC
- Working current: 2mA@3.3V
- Working temperature: 0~70℃
- PCB Dimension: 19 x 19mm
Features:
- Eliminates software overhead.
- Offers 4 onboard addresses (dip switch selectable), expandable by 20+ via resistors.
- Plug-and-play design for any I2C bus.
- Consumes only 2mA at 3.3V.
- Compact 19x19mm size.
- Reliable communication, no timing concerns.
- Operates from 2.25V to 5.5V.
- Ideal for sensor arrays, robotics, and complex networks.
Applications:
- Sensor arrays
- Robotic Systems
- Complex sensor networks
Documents:
- Product wiki
- I2C Address Calculate
- Tutorial
- Schematic
- Datasheet
- PCB layout
- How to Resolve I2C Address Conflict
Package Included:
1 x DFRobot Fermion: I2C Address Shifter Module