Search found 1 match

by kamalMKA
Fri Feb 10, 2023 8:15 pm
Forum: ESP32 Arduino
Topic: lcd with I2C is not recognized using esp32
Replies: 0
Views: 1153

lcd with I2C is not recognized using esp32

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...