lcd with I2C is not recognized using esp32
Posted: Fri Feb 10, 2023 8:15 pm
Hi guys , I'm trying to connect my lcd with i2c io expander with esp32 , the lcd is 16x2 ,the esp32 is NodeMCU-32S and the io expander is PCF8574T , I have tried to use it with arduino uno and it worked perfectly but with esp 32, the WireScan sketch can't recognize it , the schematic for connection :
