hi, as i have a lot of interfaces to handle by Arduino Nano, i try to use at least 3 expanders plus 1 lcd-display(hdd44780 2x16 0x27) at first in my code try only with the display.. at tca9548 A0,A1,A2 are set to H,L,H for adress 0x75 to avoid any other device conflicting with 0x70 but using co…

How to connect lcd-display with tca9548 ?

system Closed December 30, 2024, 4:55pm 6

This topic was automatically closed 180 days after the last reply. New replies are no longer allowed.

Topic		Replies	Views
TCA9548A connection General Guidance	3	130	November 13, 2024
TCA9548A Doesn't work as expected Networking, Protocols, and Devices	6	704	February 5, 2024
Problem using TCA9548A Displays	3	49	April 26, 2025
Need help with TCA9548A to use SCL2 and SDA2 Programming	5	840	June 24, 2023
8 Oled Displays on one Arduino? I tried TCA9548A but it's not working. General Guidance	7	879	May 21, 2021