4X20 character LCD module/ monochrome FSTN positive display/RGB backlight/Arduino/full transflective LCD display
This 4X20 character LCD module - super compatible - can display 20x4 characters on the ST7066U controller compatible with Arduino and other similar boards. This single-line reflective LCD can display black pixel characters in ambient light and has red, green and blue backlights. The operating temperature range is -20 to 70 degrees Celsius and the optimal viewing angle is 6:00. This display is powered by a 5V power supply and does not require a backlight, so it is very energy-efficient. If you are looking for an economical model, this LCD will be a very suitable choice.