PCA9546 4-Channel I2C Multiplexer Module compatible with and

Enhanced Connectivity: This PCA9546 4-Channel I2C Multiplexer is the perfect solution compatible with projects requiring multiple I2C devices. It allows up to four I2C devices to communicate with your main controller, such as ESP32, compatible with , or compatible with , 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 efcompatible witht. 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 compatible with 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: compatible with 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 compatible with /compatible with ). compatible with 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 compatible with /compatible with . Build modular sensor networks (environmental monitoring, robot perception systems) Color:As Shown Material:PCB Package Contents: 1 * PCA9546 Module 1 * pin heade