Arduino and other microcontroller quality 20x4 (20 column, 4 line) LCD display that you can use in your projects. It has a black writing color on a green background. Back LED illumination is available. It works with 5V voltage.
You can use 16x2 screens if you want, and you can turn this screen into a serial interface to communicate using the Character LCD I2C / IIC Converter Card, so you can reduce the number of pins in your projects.