Info on how to use 40x4 LCD - Displays - Arduino Forum

4X40 Character LCD STN+ Yellow/Green Display with Yellow/Green Backlight

Overview, Drive a 16x2 LCD with the Raspberry Pi

Using Character LCDs

arduino and 40x4 LCD(HD44780) interface and source code by Technowave G

Bottom 2 lines not turning on - Displays - Arduino Forum

Character Lcd 8x1, 8x2, 8x4, 16x1, 16x2 20x1, 20x2, 20x4, 24x1, 24x2, 24x4, 32x1, 32x2, 40x1, 40x2, 40x4 Pinout and Working

404 40X4 4004 Russian Japanese English Character LCD Module Display Screen LCM Yellow Green Blue with LED Backlight - AliExpress

404 40X4 4004 Character LCD Module Display Screen LCM Yellow Green Blue with LED Backlight Build-in SPLC780D Controller

Character Arduino 40x4 LCD Display Datasheet,KS0066,White on Blue

LCD Module with Arduino [Guide + Code]

CCS/TMS320F28335: LCD 16*2 display library - C2000 microcontrollers forum - C2000™︎ microcontrollers - TI E2E support forums

Interfacing JHD404A (40x4) lcd with Microcontroller

Trying I2C LCD 16x2 HD44780 1602A PCF8574T on KL25Z - Mbed OS - Arm Mbed OS support forum