TWILCD

Click here to buy

TWILCD

Blog:

DISPLAY COMPATIBILITY LIST

compatibility page.

Port mapping:

TWILCD Standard version

Pin 2x7
Pin	Function	Comment
1	GND	VSS²
2	VCC	VDD²
3	V0	Contrast (software)
4	RS
5	RW
6	E
7	DB0
8	DB1
9	DB2
10	DB3
11	DB4
12	DB5
13	DB6
14	DB7

² VCC and GND are possible to switch with a solder bridge on the back of the PCB.

Pin 1x14+2 and 1x16
Pin	Function	Comment
15	+5V	PWM to backlight¹
16	GND	GND to backlight¹
1	GND	VSS
2	VCC	VDD
3	V0	Contrast (software)
4	RS
5	RW
6	E
7	DB0
8	DB1
9	DB2
10	DB3
11	DB4
12	DB5
13	DB6
14	DB7
15	+5V	PWM to backlight
16	GND	GND to backlight

¹ for 15,16,1-14 pin displays

TWILCD 40x2/40x4/RGB version

Pin 2x9
Pin	Function	Comment
1	DB7
2	DB6
3	DB5
4	DB4
5	DB3
6	DB2
7	DB1
8	DB0
9	E
10	RW
11	RS
12	V0	Contrast (software)
13	GND	VSS
14	VCC	VDD
15	E2
16	-	Not connected
17	+5V	PWM to backlight
18	GND	GND to backlight

Pin 1x18
Pin	Function	Comment
1	GND	VSS
2	VCC	VDD
3	V0	Contrast (software)
4	RS
5	RW
6	E
7	DB0
8	DB1
9	DB2
10	DB3
11	DB4
12	DB5
13	DB6
14	DB7
15	LED -	GND to backlight
16	+ RED	PWM to backlight
17	+ GREEN	PWM to backlight
18	+ BLUE	PWM to backlight

Pin 2x8
Pin	Function	Comment
1	GND	VSS
2	VCC	VDD
3	V0	Contrast (software)
4	RS
5	RW
6	E
7	DB0
8	DB1
9	DB2
10	DB3
11	DB4
12	DB5
13	DB6
14	DB7
15	+5V	PWM to backlight
16	GND	GND to backlight

Examples:

Simple: