TCA9548 1-to-8 I2C 8 -way Multi-Channel IIC I2C Expansion Board

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SKU: BE02430
Availability : In Stock Pre order Out of stock
Categories: Interface Module
Description

The TCA9548 1-to-8 I2C Expansion Board is a powerful and versatile module designed to extend the capabilities of I2C (Inter-Integrated Circuit) communication. It allows you to connect up to 8 different I2C devices to a single I2C bus by providing multiple communication channels, making it ideal for projects that require multiple devices with the same I2C address or for systems where numerous I2C devices need to be connected to a microcontroller.

The TCA9548 chip is the core of this expansion board, acting as an I2C multiplexer, enabling the microcontroller to communicate with each I2C device individually through any of the 8 available channels. Each channel operates independently, and you can switch between them using I2C commands, ensuring that data from different devices does not interfere with each other. This expansion board simplifies the process of managing multiple I2C devices by providing an easy way to switch between channels, saving both I/O pins and bus congestion.

Features:

  • Expand I2C Bus: Easily connect up to 8 I2C devices using a single microcontroller I2C bus.
  • Multiplexing: Uses the TCA9548 chip to multiplex I2C communication, allowing the control of devices with the same I2C address.
  • Channel Selection: Each of the 8 channels can be individually enabled or disabled through I2C commands.
  • Voltage Compatibility: Compatible with both 3.3V and 5V systems, making it versatile for different microcontrollers and development platforms.
  • Compact Design: Small and space-efficient, ideal for use in IoT projects, sensors, and robotics that require multiple I2C devices.
  • Simplified Wiring: Reduces the need for extra microcontroller I/O pins by managing multiple devices on a single I2C bus.
  • Wide Application: Perfect for sensor arrays, displays, memory chips, and other I2C-based devices.

Applications:

  • IoT Projects: Used in Internet of Things applications to manage multiple I2C devices (e.g., sensors, actuators) with a single I2C bus.
  • Sensor Networks: Ideal for projects requiring multiple sensors that share the same I2C address, such as temperature, humidity, or pressure sensors.
  • Robotics: Enables connection of multiple I2C modules, such as motor controllers, distance sensors, or encoders, without using many I/O pins.
  • Microcontroller Expansion: Expands the I2C capabilities of microcontrollers with limited I2C ports, making it perfect for Arduino, Raspberry Pi, or other platforms.
  • Display Systems: Used to manage multiple I2C displays on a single I2C bus, such as LCD or OLED screens.
  • Automation Systems: Can manage numerous I2C devices for industrial monitoring systems, home automation, and smart control systems.

Specification:

  • Chip Used: TCA9548 I2C multiplexer (1-to-8 channel expansion).
  • Communication Protocol: I2C (Inter-Integrated Circuit).
  • Total Channels: Provides 8 channels (1-to-8 expansion).
  • Voltage: Typically operates at 3.3V or 5V (depending on system compatibility).
  • Addressing: Can support multiple I2C devices with the same address by switching between different channels.
  • Channel Control: Each channel is individually controllable via I2C commands.
  • Board Features: Includes level shifting, addressing capability, and easy-to-use interface for I2C communication.

Package Include:-

1xTCA9548  1-to-8 I2C 8 -way Multi-Channel IIC I2C Expansion Board