all parts I bought at banggood:http://www.banggood.com/IIC-I2C-2004-204-20-x-4-Character-LCD-Display-Module-Blue-p-908616.htmlhttp://www.banggood.com/IIC-I2C-2004-204-20-x-4-Character-LCD-Display-Module-Yellow-Green-p-908821.htmlhttp://www.banggood.com/IIC-I2C-TWI-SP-Serial-Interface-Module-Port-For-5V-Arduino-1602LCD-p-80365.html
All having the wrong I2C address (to high) which I cannot change to the lower one the printer want's.
all parts I bought at banggood:
http://www.banggood.com/IIC-I2C-2004-204-20-x-4-Character-LCD-Display-Module-Blue-p-908616.html
http://www.banggood.com/IIC-I2C-2004-204-20-x-4-Character-LCD-Display-Module-Yellow-Green-p-908821.html
http://www.banggood.com/IIC-I2C-TWI-SP-Serial-Interface-Module-Port-For-5V-Arduino-1602LCD-p-80365.html
All having the wrong I2C address (to high) which I cannot change to the lower one the printer want's.