20x2 Character LCD display
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins:15/16,or A/K or 1/2
● Option: LED EL B/L
● Option: +3V single power supply
● Option: Negative voltage
BC2002B
BC2002B is Big Font 20x2 characters LCD Module (LCM) made using
Chip on Board (COB) method and comes with
metal frame.
Character size is (6.0x9.66) mm.
Module dimension of BC2002B is (180x40) mm and viewing area is (149x23)
mm.
It has built-in controller ST7066 (or equivalent) that provides
different language options, English, Japanese, Chinese, Western & Eastern
European, Russian etc.
It is available without backlight or with LED, EL backlight
options.
BC2002B LCD module is available in gray, yellow/green and blue
LCD color.
● Mechanical Data
|
Item |
Standard Value |
Unit |
|
Module Dimension |
180.0 x 40.0 |
mm |
|
Viewing Area |
149.0 x 23.0 |
mm |
|
Dot Size |
1.12 x 1.12 |
mm |
|
Character Size |
6.0 x 9.66 |
mm |
● Pin Assignment
Pin
Symbol
Function
1
Vss
GND
2
Vdd
+5V (+3V option)
3
Vo
Contrast adjustment
4
RS
H/L register select signal
5
R/W
H/L read/write signal
6
E
H─>L enable
signal
7~14
DB0~7
H/L data bus line
15
A/Vee
Power Supply for B/L(+)/Negative voltage output
16
K
Power supply for B/L (GND)
