У WH1202A-NGG-CT Распиновки такая Pin No. Symbol Level Description 1 VSS 0V Ground 2 VDD 5.0V Supply Voltage for logic 3 VO (Variable) Operating voltage for LCD 4 RS H/L H: DATA, L: Instruction code 5 R/W H/L H: Read(MPU→Module) L: Write(MPU→Module) 6 E H,H→L Chip enable signal 7 DB0 H/L Data bit 0 8 DB1 H/L Data bit 1 9 DB2 H/L Data bit 2 10 DB3 H/L Data bit 3 11 DB4 H/L Data bit 4 12 DB5 H/L Data bit 5 13 DB6 H/L Data bit 6 14 DB7 H/L Data bit 7 15 A - NC
У WH1602S-NGG-CT# Pin No. Symbol Level Description 1 VLED(-) ─ NC 2 VSS 0V Ground 3 VDD 5.0V Supply Voltage for logic 4 Vo (Variable) Operating voltage for LCD 5 RS H/L H: DATA, L: Instruction code 6 R/W H/L H: Read(MPU→Module) L: Write(MPU→Module) 7 E H/L Data bus line 9 DB1 H/L Data bus line 10 DB2 H/L Data bus line 11 DB3 H/L Data bus line 12 DB4 H/L Data bus line 13 DB5 H/L Data bus line 14 DB6 H/L Data bus line 15 DB7 H/L Data bus line 16 A ─ NC
т.е. сдвинута на один пин.
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