GDM1602B lcd equivalent, lcd.
1. 2. 3. 4. 5. 6. 7. 5x8 dots Built-in controller (S6A0069or equivalent) +5V power supply (also available for =3.0V) 1/16 duty cycle Easy interface with 4-bit or 8-bit MP.
Pin no.
1 2 3 4 5 6 7~10 11~14 15 16
Symbol VSS VDD V0
RS R/W E DB0~DB3 DB4~DB7 A(LED+) K(LED-)
External connection
Power supply MPU MPU MPU MPU MPU LED BKL power supply
Function
Signal ground for LCM (GND) Power supply for logic for LCM Contrast .
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