the product works as expected, use the following arduino library: https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home with the settings: #include #include #include #define I2C_ADDR 0x27 // <<----- Add your address here. Find it from I2C Scanner #define BACKLIGHT_PIN 3 #define En_pin 2 #define Rw_pin 1 #define Rs_pin 0 #define D4_pin 4 #define D5_pin 5 #define D6_pin 6 #define D7_pin 7 LiquidCrystal_I2C lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin); 5 stars for a product which works as expected

the product works as expected, use the following arduino library: https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home with the settings: #include #include #include #define I2C_ADDR 0x27 // <<----- Add your address here. Find it from I2C Scanner #define BACKLIGHT_PIN 3 #define En_pin 2 #define Rw_pin 1 #define Rs_pin 0 #define D4_pin 4 #define D5_pin 5 #define D6_pin 6 #define D7_pin 7 LiquidCrystal_I2C lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin); 5 stars for a product which works as expected

the product works as expected, use the following arduino library: https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home with the settings: #include #include #include #define I2C_ADDR 0x27 // <<----- Add your address here. Find it from I2C Scanner #define BACKLIGHT_PIN 3 #define En_pin 2 #define Rw_pin 1 #define Rs_pin 0 #define D4_pin 4 #define D5_pin 5 #define D6_pin 6 #define D7_pin 7 LiquidCrystal_I2C lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin); 5 stars for a product which works as expected

Well packaged, received in good condition and excellent delivery time ( 11 calendar days from order). I generally use this as a general "Port expander" rather than as an LCD back pack. The PCF88574 is super useful and I highly recommend it.

Well packaged, received in good condition and excellent delivery time ( 11 calendar days from order). I generally use this as a general "Port expander" rather than as an LCD back pack. The PCF88574 is super useful and I highly recommend it.

Well packaged, received in good condition and excellent delivery time ( 11 calendar days from order). I generally use this as a general "Port expander" rather than as an LCD back pack. The PCF88574 is super useful and I highly recommend it.