3.1.5.3 Pin Configuration: There are pins along one side of the small printed board used for connection to the microcontroller. There are total of 16 pins marked with numbers .Their function is described in the table below: Table 3.2 Pin Connections Description Description Description Pins 1 8 Pins 9 -16 – D2 (Not Used in Ground Pin9 Pin1 4bit operation) D3 (Not Used in Pin2 VCC (+5) Pin10 4bit operation) Pin3 Contrast Pin11 D4 Pin4 Pin12 D5 (R/S) Read/Write Pin5 D6 (W) Pin6 Enable (E1) Pin14 D7 D0 (Not Used VCC Pin7 in 4bit Pin15 (LEDSV+) operation) D1 (Not Used Pin8 in 4bit Pin16 Ground operation) 3.1.5.4 SPECIFICATIONS: Number of Characters: 20 characters x 4 Lines Character English-European (RS in Datasheet) Module dimension: 98.0x60.0x14.0 (MAX) View area: 76.0x25.2mm Active area: 56.2 x 11.5 mm Dot size: 0.6 x 0.66 mm Dot pitch: 0.60 x 0.70 mm
3.1.5.3 Pin Configuration: There are pins along one side of the small printed board used for connection to the microcontroller. There are total of 16 pins marked with numbers .Their function is described in the table below: Table 3.2 Pin Connections Description Pins 1 – 8 Description Pins 9 -16 Description Pin1 Ground Pin9 D2 (Not Used in 4bit operation) Pin2 VCC (+5) Pin10 D3 (Not Used in 4bit operation) Pin3 Contrast Pin11 D4 Pin4 (R/S) Pin12 D5 Pin5 Read/Write (W) D6 Pin6 Enable (E1) Pin14 D7 Pin7 D0 (Not Used in 4bit operation) Pin15 VCC (LEDSV+) Pin8 D1 (Not Used in 4bit operation) Pin16 Ground 3.1.5.4 SPECIFICATIONS: Number of Characters: 20 characters x 4 Lines Character English-European (RS in Datasheet) Module dimension: 98.0x60.0x14.0 (MAX) View area: 76.0x25.2mm Active area: 56.2 x 11.5 mm Dot size: 0.6 x 0.66 mm Dot pitch: 0.60 x 0.70 mm