{"product_id":"cjmcu-9548-tca9548a-i2c-multiplexer-breakout-board","title":"CJMCU-9548 TCA9548A I2C Multiplexer Breakout Board","description":"\u003ch2\u003eCJMCU-9548 TCA9548A I2C Multiplexer Breakout Board\u003c\/h2\u003e\u003cp\u003eThe CJMCU-9548 is a compact breakout board based on the TCA9548A I2C multiplexer IC. It allows you to connect up to 8 I2C devices with the same address on a single I2C bus — solving address conflicts in complex embedded projects.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBased on TCA9548A I2C multiplexer IC\u003c\/li\u003e\n\u003cli\u003eExpands 1 I2C bus into 8 independent channels\u003c\/li\u003e\n\u003cli\u003eSolves I2C address conflicts for identical sensors\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.3V and 5V systems\u003c\/li\u003e\n\u003cli\u003eCompact purple PCB — easy to integrate\u003c\/li\u003e\n\u003cli\u003eStandard 2.54mm pin spacing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIC: TCA9548A (Texas Instruments)\u003c\/li\u003e\n\u003cli\u003eI2C Channels: 8\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 1.65V – 5.5V\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x70 – 0x77 (configurable)\u003c\/li\u003e\n\u003cli\u003ePCB Color: Purple\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMultiple OLED displays on one bus\u003c\/li\u003e\n\u003cli\u003eMultiple identical sensors (BME280, MPU6050, etc.)\u003c\/li\u003e\n\u003cli\u003eArduino, ESP32, Raspberry Pi projects\u003c\/li\u003e\n\u003cli\u003eComplex I2C device management\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":55844108337225,"sku":null,"price":470.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-07-23_at_5.40.31_PM.jpg?v=1784904950","url":"https:\/\/lahorestore.pk\/products\/cjmcu-9548-tca9548a-i2c-multiplexer-breakout-board","provider":"Lahore Store","version":"1.0","type":"link"}