NoticeDifference between revisions of "Ibridge V2.0"
From ITEAD Wiki
m (→==) |
m |
||
| Line 88: | Line 88: | ||
|} | |} | ||
| − | == | + | ==Download== |
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
Revision as of 10:17, 11 September 2015
Introduction
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.
Specification
| PCB size | 68.6mm X 53.3mm X 1.6mm |
| Power supply | 5V |
| Operation Level | Digital 5/3.3V DC |
Electrical Characteristics
| Parameter | Min. | Typical | Max. | Unit |
| Power supply | 4.5 | 5 | 5.5 | VDC |
| Input voltage VinH(Target voltage=3.3V) | 3 | 3.3 | 3.6 | V |
| Input voltage VinH(Target voltage=5V) | 4.5 | 5 | 5.5 | V |
| Input voltage VinL | -0.3 | 0 | 0.5 | V |
| Current Consumption | - | 20 | 40 | mA |
Hardware
Zone 1: Set the voltage level of arduino board.
Zone 2: Interface for LCD5110
Zone 3: 16 buttons in scan keyboard
Pinmap
| Index | Name of Arduino | Function of IBridge | Description |
| 1 | D0 | ||
| 2 | D1 | ||
| 3 | D2 | ROW2 | Scan key-board row line 2 |
| 4 | D3 | ROW3 | Scan key-board row line 3 |
| 5 | D4 | Column0 | Scan key-board column line 0 |
| 6 | D5 | Column1 | Scan key-board column line 1 |
| 7 | D6 | Column2 | Scan key-board column line 2 |
| 8 | D7 | Column3 | Scan key-board column line 3 |
| 9 | D8 | SCK | LCD5110 clock |
| 10 | D9 | MO | LCD5110 data |
| 11 | D10 | D/Cn | LCD5110 data/command select |
| 12 | D11 | RSTn | LCD5110 reset |
| 13 | D12 | CSn | LCD5110 chip select |
| 14 | D13 | ||
| 15 | A0 | ||
| 16 | A1 | ||
| 17 | A2 | ||
| 18 | A3 | ||
| 19 | A4 | Row1 | Scan key-board row line 1 |
| 20 | A5 | Row0 | Scan key-board row line 0 |
