BT42008 - 8 mm Character Height LCD Modules

1 VSS GND (0 V) 2 VDD Power Supply (5 V) 3 V0 Supply Voltage (LCD Driver) 4 RS Register Select - LOW = Instruction, High = Data 5 R/W Read / Write LOW = MPU to LCM, HIGH = LCM to MPU Enable 6 E R / W = LOW: Data are taking over at falling edge of E R / W = HIGH: Data can be read at E = 1