Module to connect on a BIG LCD 1602
pinout BIG LCD
14 13 12 11 10 09 08 07 06 05 04 03 02 01 16 15
D7 D6 D5 D4 E gnd RS VO 5v gnd 5v gnd
(VO is connected to trimpot)
Connector
1 - gnd
2 - 5v
3
4
5 - D7
6 - D6
7 - D5
8 - D4
9 - E
10 - RS