Further information for ALLNET ALL-D24 (A50) - 4duino LCD1602 display module I2C
ALLNET 4duino LCD1602 display module with I2C
4duino LCD1602 IIC / I2C Module (with adapter plate)
LCD with 2 lines a '16 characters, blue lighting
I2C interface with contrast knob on the back. D-24 (A50)