CJMCU-9548 TCA9548A 1-to-8 I2C Multiplexer Development Board for Arduino

The CJMCU-9548 TCA9548A I2C Multiplexer Development Board allows you to connect multiple I2C devices (up to 8) with the same address to a single microcontroller, such as Arduino, ESP32, or Raspberry Pi.

Using the TCA9548A chip, this module enables smooth and independent communication channels for each I2C device. It’s perfect for complex projects that require many I2C sensors or displays working together without address conflicts.

Features:

Based on TCA9548A I2C multiplexer IC

Connect up to 8 I2C devices with identical addresses

Compatible with Arduino, Raspberry Pi, ESP32, and more

Operating Voltage: 3.3V – 5V

I2C address configurable via onboard solder jumpers

Compact and high-quality PCB design

Applications:
✔️ Sensor Networks
✔️ Multi-Display Systems
✔️ Robotics and IoT Projects
✔️ Embedded Development & Prototyping

Package Includes:
1 × CJMCU-9548 TCA9548A 1-to-8 I2C Multiplexer Board

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