Maker Advisor

Best Tools and Gear for Makers

TCA9548A I2C Multiplexer

eBay - TCA9548A I2C 8-way multi-channel expansion module
eBay - TCA9548A I2C 8-way multi-channel expansion module
$2.63
in stock
BUY NOW
eBay
Banggoood - TCA9548A I2C 8-way multi-channel expansion module
Banggoood - TCA9548A I2C 8-way multi-channel expansion module
$5.79
$9.99
BUY NOW
Banggood.com
Amazon.co.uk - TCA9548A I2C 8-way multi-channel expansion module
Amazon.co.uk - TCA9548A I2C 8-way multi-channel expansion module
£4.99
in stock
as of May 26, 2025 12:44 pm
BUY NOW
Amazon.co.uk
Amazon.de - TCA9548A I2C 8-way multi-channel expansion module
Amazon.de - TCA9548A I2C 8-way multi-channel expansion module
€5.99
in stock
as of May 26, 2025 12:44 pm
BUY NOW
Amazon.de
Amazon.com - 2pcs TCA9548A I2C 8-way multi-channel expansion module
Amazon.com - 2pcs TCA9548A I2C 8-way multi-channel expansion module
out of stock
BUY NOW
Amazon.com
Amazon.es - 2pcs TCA9548A I2C 8-way multi-channel expansion module
Amazon.es - 2pcs TCA9548A I2C 8-way multi-channel expansion module
out of stock
BUY NOW
Amazon.es
Aliexpress - TCA9548A I2C 8-way multi-channel expansion module
Aliexpress - TCA9548A I2C 8-way multi-channel expansion module
$1.96
$2.18
out of stock
BUY NOW
Aliexpress

Learn how to use the TCA9548A I2C Multiplexer to expand the I2C bus ports with the following tutorial (compatible with ESP32, ESP8266, and Arduino boards):