Difference between revisions of "IBridge lite"
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Revision as of 09:16, 21 May 2014
Contents
Overview
IBridge-lite is a 3X3 key-pad shield with a 5110 Graphic LCD interface. It is compatible with Arduino, you can plug IBridge-lite on Arduino board 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 | 9 buttons in scan keyboard |
Pins description
Pin | Pad Name | Type | Description |
P2 | Row0 | I | Scan key-board row line 0 |
P3 | Row1 | I | Scan key-board row line 1 |
P4 | Row2 | I | Scan key-board row line 2 |
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 | SCK | O | LCD5110 clock |
P9 | MO | O | LCD5110 data |
P10 | D/Cn | O | LCD5110 data/command select |
P11 | RSTn | O | LCD5110 reset |
P12 | CSn | O | LCD5110 chip select |
P23 | GND | G | |
P24 | GND | G | |
P25 | VCC | P |
Switch description
Switch | Description |
3.3V | Work with 3.3V system, like IFLAT32 |
5V | Work with 5V system, like Arduino , Iteaduino |
Jumper description
Jumper | Description |
All | Work with 3.3V system, like IFLAT32 |
None | Work with 5V system, like Arduino , Iteaduino |