PCA9546 4-Channel I2C Multiplexer Module Interface Expansion Board Qwiic Compatible for and

€16.64
+ €9.99 Shipping

PCA9546 4-Channel I2C Multiplexer Module Interface Expansion Board Qwiic Compatible for and

  • Brand: Unbranded
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PCA9546 4-Channel I2C Multiplexer Module Interface Expansion Board Qwiic Compatible for and

  • Brand: Unbranded

€16.64

Save €3.00 (18%)

RRP

€19.64
In stock
+ €9.99 Shipping

14-Day Returns Policy

Sold by:

€16.64

Save €3.00 (18%)

RRP

€19.64
In stock
+ €9.99 Shipping

14-Day Returns Policy

Payment methods:

Description

PCA9546 4-Channel I2C Multiplexer Module Interface Expansion Board Qwiic Compatible for and

Enhanced Connectivity: This PCA9546 4-Channel I2C Multiplexer is the perfect solution for projects requiring multiple I2C devices. It allows up to four I2C devices to communicate with your main controller, such as ESP32, for , or for , without address conflicts. Qwiic Compatible: Features a Qwiic connection system enabling quick and reliable hook-up with other Qwiic devices. This plug-and-play functionality simplifies prototyping and development, saving you time and effort. Wide Compatibility: Designed to be universally compatible with a variety of microcontrollers including ESP32, ensuring seamless integration into your existing projects. Easy to Use: No complex configuration needed. It's ready to use out of with minimal setup, making it ideal for both beginners and experienced enthusiasts. Technical parameters Chip model: PCA9546APW Number of I2C channels: 4 channels Main I2C address: 0x70 (default) Voltage range: 2.3V - 5.5V Maximum I2C rate: 400 kHz (Fast Mode) Interface type: for STEMMA QT / Qwiic + pin header Core functions 4-channel switching 1 I2C master device → control 4 groups of I2C slave devices. Solve I2C address problems (such as connecting multiple identical sensors). Hot plug support Standby current is only 1μA, energy saving. Working voltage: 2.3V-5.5V, support 3.3V/5V system (such as for /for ). For STEMMA QT / Qwiic 4-pin interface: no soldering, quick connection to the development board Standard 2.54mm pin header: compatible with breadboards and PCBs. Application scenarios: Connect multiple identical I2C devices at the same time (such as OLED screens, temperature and humidity sensors). Expand the number of I2C interfaces of for /for . Build modular sensor networks (environmental monitoring, robot perception systems) Color:As Shown Material:PCB Package Contents: 1 * PCA9546 Module 1 * pin header (need to be soldered) Only the above package conten
  • Fruugo ID: 411977810-871328187
  • EAN: 4711106256807

Product Safety Information

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Manufacturer Part Number: I500883549
Serial Number: I500883549

Delivery

Dispatched within 10 days

  • STANDARD: €13.68 - Delivery between Fri 07 August 2026–Wed 19 August 2026

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • hui zhou shi sha sha bei er fu zhuang you xian gong si
  • hui zhou shi sha sha bei er fu zhuang you xian gong si
  • No. 31, Xinnan Road, Qiaodong, Huizhou
  • Hui Zhou Shi
  • China
  • 516000
  • [email protected]
  • 15360175512

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • eVatmaster Consulting GmbH
  • eVatmaster Consulting GmbH
  • Raiffeisen Street 2 B11, 63110 Rodgau, Hessen, Germany
  • Hessen
  • Germany
  • 63110
  • [email protected]
  • +49 61062699873