This SainSmart LCD module is a keypad module based on the HD44780 controller for Arduino compatible PCB boards. It has 4 rows, 20 characters per row for more text, with blue backlight LCD beneath white words for readability, as well as a control knob for setting contrast. This keypad module features the integrated circuit communication interface for Arduino beginners.
SainSmart manufactures development boards, sensors, motors, and testing equipment. The company, founded in 2011, is headquartered in Leawood, KS.