IBridge

Overview

IBridge is a 4X4 key-pad shield with a 5110 Graphic LCD interface.You can plug it on Arduino boards directly, and you can get the small development platform with keypad input and Graphic LCD display.

Specifications

PCB size	53.3mm X 68.6mm X 1.6mm
Power supply	5V DC
RoSH	Yes

Electrical Characteristics

Specification	Min	Type	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(Except Motor Drive Current)	-	20	40	mA

Hardware

Zone	Name	Description
1	Switch	Set the keypad input level
2	Jumper	Fix the voltage level that LCD work with
3	LCD5110 socket	Interface for LCD5110
4	Keyboard Zone	16 buttons in scan keyboard