TCA9548A I2C Multiplexer @AnasKuzechie

Uploaded January 2021 | Updated September 2026, 1 week ago

TCA9548A I2C Multiplexer interfaced with Arduino Nano allows the connection of multiple I2C devices.

Link to code:
akuzechie.blogspot.com/2021/01/tca9548a-i2c-multiplexer.html

Contents:
0:00 Introduction
0:16 TCA9548A I2C MUX Specs
0:48 Circuit Diagram
1:12 C++ Sketch
2:18 Demonstration
2:26 Future Project: Multiple I2C Sensors & Displays

ATtiny85 Microcontroller Real-Time Clock

Square Wave Generation via AT89S52 Timer

Assembly via Arduino (part 7) - Programming Serial Port

AD9833 Programmable Waveform Generator (part 2)

Assembly via Arduino (part 6) - ADC Hex Value on LCD

Creating Arduino Library for MAX7219 7-Segment Display

Guessing Number Game via AT89S52 Microcontroller

TEA5767 FM Receiver - Search & Play FM Stations

Assembly via Arduino (part 3) - Programming IO Ports

Creating Arduino Library for MAX7219 8x8 Dot Matrix Display