Hello I have a new UNO board I done a bunch of examples and playing around. I to setup my I2C chip (pic18f23k22-I/SO data sheet is here http://www.web4robot.com/files/SerialLCDCtrN.pdf ), to the Ardiuno using UNObit 4 as SDA and UNO bit 5 as SDL. I am pulling power from the UNO 5v and ground. My L…

Solved - Uno to 20,4 LCD via I2C "missing something simple" LOL Please help - #3 by system - Networking, Protocols, and Devices

Topic		Replies	Views	Activity
Nothing showing up on I2C LCD Programming	5	4759	May 5, 2021
LCD donesn´t communication with UNO. Displays	11	2189	May 6, 2021
1602 IC2 LCD on UNO Displays	3	898	May 6, 2021
LCD 1602 I2C UNO Trouble Displays	8	1256	May 6, 2021
LC Display "EA T123A-I2C" on Arduino Uno no function Displays	5	3566	May 6, 2021