{"product_id":"tca9548a-i2c-multiplexer-module-8-channel","title":"TCA9548A I2C Multiplexer Module 8-Channel","description":"\u003cp\u003eThe \u003cstrong\u003eTCA9548A 8-Channel I2C Multiplexer Module\u003c\/strong\u003e solves the common problem of I2C address conflicts by allowing up to 8 identical I2C devices to be connected to a single microcontroller. It features a purple PCB with clearly labeled pins and comes with header pins for easy breadboard or PCB integration.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 independent I2C channels (SC0–SC7 \/ SD0–SD7)\u003c\/li\u003e\n\u003cli\u003eResolves I2C address conflicts — connect multiple identical sensors\u003c\/li\u003e\n\u003cli\u003eI2C address selectable via A0, A1, A2 pins (up to 8 multiplexers on one bus)\u003c\/li\u003e\n\u003cli\u003eRST pin for hardware reset\u003c\/li\u003e\n\u003cli\u003eOnboard voltage regulator — supports 3.3V and 5V systems\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino, Raspberry Pi, ESP32, STM32, and more\u003c\/li\u003e\n\u003cli\u003eIncludes header pins for easy installation\u003c\/li\u003e\n\u003cli\u003eCompact purple PCB with clear pin labeling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChip: TCA9548A\u003c\/li\u003e\n\u003cli\u003eChannels: 8 (bidirectional I2C)\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x70 – 0x77 (configurable via A0\/A1\/A2)\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 1.65V – 5.5V\u003c\/li\u003e\n\u003cli\u003eInterface: I2C (SCL, SDA)\u003c\/li\u003e\n\u003cli\u003ePCB Color: Purple\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePerfect for projects using multiple OLED displays, BME280 sensors, MPU6050 IMUs, or any I2C device that shares the same address.\u003c\/p\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":55811673423945,"sku":null,"price":460.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-07-13_at_9.54.45_PM_1.jpg?v=1784122094","url":"https:\/\/lahorestore.pk\/products\/tca9548a-i2c-multiplexer-module-8-channel","provider":"Lahore Store","version":"1.0","type":"link"}