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AJMRTC TCA9548A PCA9548A I2C IIC Multiplexer Breakout Board, 8 Channel I2C Expansion Module, Compatible with Arduino Raspberry Pi STM32 for Multiple I2C Device Expansion
Limited time offer, ends 11/29 By ConnectFlow USA
- - 8 independent I2C channels, expand one I2C bus to connect up to 8 groups of I2C devices
- - Supports 1.65V to 5.5V wide voltage, compatible with 3.3V and 5V logic systems
- - Channel selection controlled by I2C commands, simple operation without extra GPIO
- - Built-in power reset function, convenient for fault recovery of I2C bus
- - Compact breakout layout with pin headers, easy wiring and quick installation
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Overview
Specs
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AJMRTC TCA9548A (PCA9548A compatible) I2C multiplexer breakout board can expand a single I2C bus into 8 separate I2C channels. It solves the I2C address conflict issue when using multiple same-address I2C sensors and modules. It works under 1.65V-5.5V, matching most mainstream development boards. You can switch channels by sending I2C instructions. It is widely used for connecting OLED screens, sensors, RTC modules and other I2C peripherals in maker and automation projects.
Specifications
- Brand: AJMRTC
- Chip Model: TCA9548A (Pin Compatible with PCA9548A)
- Channel Quantity: 8 I2C Channels
- Communication: I2C
- Supply Voltage: 1.65V - 5.5V
- Logic Level: 3.3V / 5V Compatible
- Function: I2C Address Expansion, Resolve Address Conflict
- Application: Arduino, Raspberry Pi, STM32, Sensor Expansion, Electronic DIY
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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