IBridge Lite, 4x4 Keypad
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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.
Hardware
|
Pin |
Pad Name |
Type |
Description |
|
P3 |
Row2 |
I |
Scan key-board row line 2 |
|
P4 |
Row3 |
I |
Scan key-board row line 3 |
|
P5 |
Column0 |
O |
Scan key-board column line 0 |
|
P6 |
Column1 |
O |
Scan key-board column line 1 |
|
P7 |
Column2 |
O |
Scan key-board column line 2 |
|
P8 |
Column3 |
O |
Scan key-board column line 3 |
|
P9 |
SCK |
O |
LCD5110 clock |
|
P10 |
MO |
O |
LCD5110 data |
|
P11 |
D/Cn |
O |
LCD5110 catalog/command select |
|
P12 |
RSTn |
O |
LCD5110 reset |
|
P13 |
CSn |
O |
LCD5110 chip select |
|
P17 |
Row0 |
I |
Scan key-board row line 0 |
|
P18 |
Row1 |
I |
Scan key-board row line 1 |
|
P24 |
GND |
G |
|
|
P25 |
GND |
G |
|
|
P26 |
VCC |
P |
|
