LCD Keypad Shield for Arduino

€18.00
AB68
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Quantity
Out-of-Stock

This Arduino 1602 LCD Keypad shield is developed for Arduino compatible boards, to provide a user-friendly interface that allows users to go through the menu, make selections etc. It consists of a LCD1602 white character blue backlight LCD. The keypad consists of 5 keys — select, up, right, down and left. To save the digital IO pins, the keypad interface uses only one ADC channel. The key value is read through a 5 stage voltage divider.

 

Specifications

PCB size 82.8mm X 56.6mm X 1.6mm
Power supply 5V DC
RoSH Yes

Electrical Characteristics

Parameter Min. Typical Max. Unit
Power voltage 4.5 5 5.5 VDC
Input voltage VH (Target Voltage = 3.3V) 3 3.3 3.6 V
Input voltage VH (Target Voltage = 5V) 4.5 5 5.5
Input voltage VL -0.3 0 0.5 V
Current Consumption 20 40 mA

Pins description

IM120417018_Arduino1602_LCD_Shield.jpg

Pin Function
A0 Button(select, up, right, down and left)
D4 DB4
D5 DB5
D6 DB6
D7 DB7
D8 RS(Data or signal display selection)
D9 LCD1602 Enable
D10 Backlight control

Datasheet for Arduino 1602 LCD Shield

Schematic for Arduino 1602 LCD Shield

Demo Code for Arduino 1602 LCD Shield

AB68