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CJMCU-9548 TCA9548A 1-8 I2C Development Board For Arduino

CJMCU-9548 TCA9548A Development Board For Arduino Specifications:

  • I2C Multiplexer: TCA9548A
  • Number of Channels: 8
  • I2C Compatibility: 3.3V and 5V
  • Voltage Supply: 2.7V to 5.5V
  • Address Configuration: On-board jumpers
  • LED Indicators: Yes, one per channel
  • Terminal Blocks: Screw terminals for easy connection
  • Dimensions: (L x W x H) 50mm x 30mm x 10mm
  • Mounting Holes: Yes, standard Arduino spacing
  • Operating Temperature: -40°C to 85°C
  • Compatibility: Arduino Uno, Arduino Mega, and other Arduino-compatible boards



CJMCU-9548 TCA9548A Development Board is a versatile and efficient solution for expanding I2C communication channels on Arduino platforms. This board is equipped with the TCA9548A I2C multiplexer, allowing you to connect multiple I2C devices to a single Arduino microcontroller without compromising performance. With its user-friendly design and seamless compatibility with the Arduino ecosystem, this development board simplifies complex I2C setups and enables streamlined communication with a variety of sensors, displays, and other I2C-enabled devices.


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