To communicate with each LCD via I2C, two TCA9548A I2C multiplexers are ... scaled up to a total of 64 LCDs — so how about a 16×4 display made out of 16×4 displays? Sure, adding smooth ...

Turing on the scope’s decoding function verified his hunch that it was using I2C, and gave him plenty ... Our go-to is the LCD display and controller reference we covered here back in March.