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LSON FM2004A 3.1 LCD Screen Display Module - Black + Green
Display screen: 3.1"; Byte: 20 x 4; Yellow green LCD screen; With driver SPLC780D; Power voltage: 3.3V / 5V; Working temperature: -20~70'C; Storage temperature: -30~70'C; 16pins: VSS: ground power; VDD: 5V power; V0: contrast adjustment port; RS: choosing register; R/W: read / write signal cable; Eport: enable port; 7~14pins: D0~D7: 8bit bidirectional data cables; 15pin: backlight power positive port; 16pin: backlight power negative port.