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Display 16x2 blå skärm

by NoName
113 kr 90 kr

Display 16x2 blå skärm är en liten nätt skärm för labb och experiment. Kan drivas med Raspberry Pi:s 5 V GPIO-pinne. Labb hittar du enkelt på Google eller i boken Adventures in Raspberry Pi av Carrie Anne Philbin/Äventyr med Raspberry Pi. Under den Engelska texten finns en riktigt bra tabell som beskriver alla stiften på displayen.

Produktbeskrivning

  • Standard 16x2
  • Karaktär: Blå bakgrundsbelyst LCD Display Modul
  • Modell: 1602 A DC 5V 
  • Displaykonstruktion: 16 tecken x 2 rader
  • Bakgrundsbelysning: Blå
  • Tecken: Vit
  • VSS: Jord (Ground)
  • Power Supply (VDD): DC 5V
  • VL: LCD kontrastjustering
  • Total storlek: 8 x 3.6 x 1,1 cm (L*W*T) 
  • Material: PCB, Plast, Koppar
  • Huvudfärg: Grön, Svart, Blå

English

Description

  • This is a basic 16 character by 2 line display.
  • White text on blue background.
  • Interface code is freely available.
  • You will need ~11 general I/O pins to interface to this LCD screen.
  • Using the very common Samsung KS0066 parallel interface chipset which is the equivalent of Hitachi HD44780.
  • Includes LED backlight. 
  • 1602 16x2 Character LCD Display Module - Blue Backlight (5V) x1
  • Item Name: Standard 16x2 Character Blue Backlight LCD Display Module
  • Model: 1602A DC 5V 
  • Display Construction: 16 Characters x 2 Lines 
  • Backlight: Blue 
  • Character: White 
  • VSS: Ground
  • Power Supply(VDD): DC 5V
  • VL: LCD Contrast Adjustment 
  • Total Size: 8 x 3.6 x 1.1cm/ 3.1" x 1.4" x 0.4"(L*W*T)
  • Material: PCB, Plastic, Copper
  • Main Color: Green, Black, Blue

Summary

  • 1602A QAPASS is an industrial character type LCD, that can show 16*2 = 32 characters. (16 column, 2 lines)

Pin interface specifications table

Numbers, Symbols and Pins

Numbers

Symbols

Pin

Numbers

Symbols

Pin

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: Go 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 electricity usually choose data registers, low electricity usually choose instruction register.
  • Foot 5: R/W signal lines for reading and writing, high electricity usually are read operation, low electricity at ordinary times for write operation. When the RS and the R/W common, for low electricity instructions can be written 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 can end, when E is driven by 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: Back light positive.
  • Foot 16: Back light negative.
  • Features: LCD display 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 including: 10pcs 1602 LCD Display Module Blue Backlight