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7Semi TCA9548A I2C Multiplexer Board 8-Channel I2C Bus Switch Module
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The 7Semi TCA9548A I2C MUX Module is a compact and efficient solution for expanding I2C communication in embedded electronics projects. Built around the reliable TCA9548A I2C multiplexer IC, this module allows a single microcontroller to communicate with up to 8 independent I2C channels. It is especially useful when working with multiple sensors or peripherals that share the same fixed I2C address.
Instead of modifying hardware addresses or redesigning circuits, the module enables seamless software-controlled channel switching, making integration simple and flexible. It works perfectly with Arduino, ESP32, STM32, Raspberry Pi, and other popular development platforms. The board provides stable signal routing, reliable communication, and easy expansion for advanced sensor networks, automation systems, robotics, and IoT applications.
Whether you are building environmental monitoring systems, multi-sensor data loggers, industrial automation devices, or educational electronics projects, the 7Semi TCA9548A module helps simplify complex I2C connectivity challenges while saving development time and PCB space.
| Parameter | Details |
|---|---|
| Product Name | 7Semi TCA9548A I2C Multiplexer Board |
| IC Used | TCA9548A |
| Interface | I2C |
| Channels | 8-Channel I2C Bus Switch |
| Operating Voltage | 3.3V to 5V |
| Communication Protocol | I2C |
| Compatibility | Arduino, Raspberry Pi, ESP32, STM32 |
| Board Type | Breakout Module |
| Applications | Sensor Expansion, IoT, Robotics, Embedded Systems |
This product comes with a 6-month manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.