16×2 Display is a basic 16 character by 2 line LCD display. It has white text on a blue background, with white LED backlight. This display utilizes the extremely common HD44780/ST7066 parallel interface chipset. Plenty of interface code is freely available on the internet and we provide free example code compatible with our Microchip PIC24 development boards.
16×2 Display Pin interface specifications :
Numbers symbols pin that Numbers symbols that
Numbers
symbols
Pin that
Numbers
symbols
Pin that
1
VSS
To power
9
D2
data
2
VDD
power positive
10
D3
data
3
VL
Liquid crystal display bias
11
D4
data
4
RS
Data/command options
12
D5
data
5
R/W
Read/write choice
13
D6
data
6
E
By using the signal
14
D7
data
7
D0
data
15
BLA
Backlighting power positive
8
D1
data
16
BLA
Backlighting power negative
Foot 1: for to power VSS.
Foot 2: VDD take 5 V is power.
Foot 3: VL for LCD contrast the adjustment, and then when the power is the weakest contrast, grounded contrast the highest, and the contrast. Through high can produce the ‘ghost’, when used, can pass a 10 K adjust potentiometer contrast.
Foot 4: RS for registers choice, high electric usually choose data registers, low electric usually choose instruction register.
Foot 5: R/W signal lines for reading and writing, high electric usually are read operation, low electricity at ordinary times for write operation. When the RS and the R/W common For low electricity can be written instructions at ordinary times, or displays address, when RS for low-level R/W high power for at ordinary times can read busy signal, and when RS for high-level R/W for low electricity data can be written at ordinary times.
Foot 6: E end to make an end when E is driven by the high-level jump into low electricity at ordinary times, LCD module executive order.
Foot 7 to 14: D0 ~ D7 for eight two- – way data cables.
Foot 15: backlight positive.
Foot 16: backlight negative
16×2 Display Features:
LCD module with blue backlight.
Wide viewing angle and high contrast.
Built-in industry standard HD44780 equivalent LCD controller.
Commonly used in copiers, fax machines, laser printers, industrial test equipment, networking equipment
such as routers and storage devices.
LCM type: Characters
Can display 2-lines X 16-characters.
Voltage: 5V DC.
Module dimension: 80mm x 35mm x 11mm
Viewing area size: 64.5mm x 16mm
Package Included:
1 x LCD1602 character blue screen display modules
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