Youmile IIC/I2C/TWI Serial 2004 20x4 LCD Module Shield Display Blue Backlight for Arduino UNO : Amazon.it: Altro
Amazon.com: GeeekPi 2-Pack I2C 1602 LCD Display Module 16X2 Character Serial Blue Backlight LCD Module for Raspberry Pi Arduino STM32 DIY Maker Project Nanopi BPI Tinker Board Electrical IoT Internet of Things :
Adjusting the LCD I2C Backlight Using 10k Variable || Control of an LCD Display 1602 / 2004 HD44780 - YouTube
I2C 1602 LCD Display Module – Blue Backlight « osoyoo.com