1602 LCD display too bright , no text show up - Displays - Arduino
Arduino Mega 2560 – Getting started with LCDs
1602 16x2 Character LCD Display Module- Blue Backlight
Display the LED Brightness on an LCD 16×2 with Arduino UNO
1602 16×2 LCD Display with I2C/IIC interface - Green Backlight
LCD screen brighter than text on LCD - Project Guidance - Arduino Forum
1602 LCD display too bright , no text show up - Displays - Arduino Forum
Easy to use. Less I/O ports are occupied, only four - VCC, GND, SDA (serial data line), SCL (serial clock line). Support IIC protocol. The I2C LCD1602
SunFounder IIC I2C TWI 1602 Serial LCD Module Display Compatible with Arduino R3 Mega 2560 16x2
Arduino LCD display does not display text - Stack Overflow
16x2 lcd screen text is very dim - Displays - Arduino Forum
LCD display module with blue blacklight. Wide viewing angle and high contrast. Built-in industry standard HD44780 equivalent LCD controller. LCM type
LCD1602 LCD Display Screen Module 16X2 Character Serial Blue Backlight LCD Module PCF8574T PCF8574 IIC I2C for Raspberry Pi Arduino STM32 DIY (5PCS)
LCD Display is barely readable - Displays - Arduino Forum
16x2 LCD not displaying text - Project Guidance - Arduino Forum
Dimming 16×2 and 20×4 LCD displays – Garry's blog