NoticeDifference between revisions of "Gboard Pro"
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==Indicators== | ==Indicators== | ||
| + | * PWR | ||
| + | Power indicator：Normally ON indicates normal power supply to [[Gboard]] Pro. | ||
| + | * Status | ||
| + | Status indicator：Normally ON indicates SIM900 already powered on. | ||
| + | * NET | ||
| + | Network indicator：OFF indicates SIM900 does not work; ON for 64ms / OFF for 800ms indicates SIM900 did not find | ||
| + | the network; ON for 64ms / OFF for 3000ms indicates SIM900 registered on the network; ON for 64ms / OFF for 300ms | ||
| + | indicates GPRS communication. | ||
==Buttons== | ==Buttons== | ||
Revision as of 02:16, 21 May 2014
Contents
Overview
Gboard Pro is a unique Arduino mainboard with SIM900 GSM / GPRS module, XBee socket, nRF24L01 + module interface, micro SD card interface, ITDB02 parallel LCD module interface, electronic brick interface and ATmega2560 chips, which can achieve wireless control via XBee, nRF24L01 + or GSM / GPRS with functions covering from smart home to remote control of robots to meet various needs of different projects.
Specifications
| PCB size | 131.0mm X 68.8mm X 1.6mm |
| Supply voltage | 7~23V DC |
| Operating voltage | 3.3V DC |
| Microprocessor | ATmega2560 |
| Indicators | PWR，NET，Status，Test |
| Communication interfaces | XBee，nRF24L01+，UART，IIC，ITDB02 LCD，micro SD |
Electrical characteristics
| Item | Min. | Typical Value | Max. | Unit |
|---|---|---|---|---|
| Supply voltage | 7 | - | 23 | VDC |
| Input high voltage VH | 3 | 3.3 | 3.6 | V |
| Input low voltage | -0.3 | 0 | 0.5 | V |
| Average Current consumption | - | 100 | 500 | mA |
| Peak Current consumption | - | - | 2 | A |
Hardware
pinmap
ITDB02 Parallel LCD Module Interface
| Index of Interface | Name of Interface | Index of Arduino | Pin of Atmega2560 |
| 1 | GND | - | - |
| 2 | DB0 | D37 | PC0 |
| 3 | 5V | - | - |
| 4 | DB1 | D36 | PC1 |
| 5 | NC | - | - |
| 6 | DB2 | D35 | PC2 |
| 7 | LCD_RS | D38 | PD7 |
| 8 | DB3 | D34 | PC3 |
| 9 | LCD_WR | D39 | PG2 |
| 10 | DB4 | D33 | PC4 |
| 11 | LCD_RD | 3V3 | 3V3 |
| 12 | DB5 | D32 | PC5 |
| 13 | DB8 | D22 | PA0 |
| 14 | DB6 | D31 | PC6 |
| 15 | DB9 | D23 | PA1 |
| 16 | DB7 | D30 | PC7 |
| 17 | DB10 | D24 | PA2 |
| 18 | Touch_CLK | D6 | PH3 |
| 19 | DB11 | D25 | PA3 |
| 20 | Touch_CS | D5 | PE3 |
| 21 | DB12 | D26 | PA4 |
| 22 | Touch_DIN | D48 | PL1 |
| 23 | DB13 | D27 | PA5 |
| 24 | Touch_BUSY | - | - |
| 25 | DB14 | D28 | PA6 |
| 26 | Touch_DOUT | D3 | PE5 |
| 27 | DB15 | D29 | PA7 |
| 28 | Touch_IRQ | D2 | PE4 |
| 29 | LCD_CS | D40 | PG1 |
| 30 | SD_MISO | D50 | PB3 |
| 31 | NC | - | - |
| 32 | SD_SCK | D52 | PB1 |
| 33 | LCD_RST | D41 | PG0 |
| 34 | SD_MOSI | D51 | PB2 |
| 35 | NC | - | - |
| 36 | SD_CS | D53 | PB0 |
| 37 | LED+ | 3V3 | 3V3 |
| 38 | NC | - | - |
| 39 | LED- | GND | GND |
| 40 | NC | - | - |
Electronic Bricks Interface
| Index of Interface | Name of Interface | Index of Arduino | Pin of Atmega2560 |
| 1 | EB0 | A0 | PF0 |
| 2 | EB1 | A1 | PF1 |
| 3 | EB2 | A2 | PF2 |
| 4 | EB3 | A3 | PF3 |
| 5 | EB4 | A4 | PF4 |
| 6 | EB5 | A5 | PF5 |
| 7 | EB6 | A6 | PF6 |
| 8 | EB7 | A7 | PF7 |
| 9 | EB8 | A8 | PK0 |
| 10 | EB9 | A9 | PK1 |
| 11 | EB10 | A10 | PK2 |
| 12 | EB11 | A11 | PK3 |
| 13 | EB12 | A12 | PK4 |
| 14 | EB13 | A13 | PK5 |
| 15 | EB14 | A14 | PK6 |
| 16 | EB15 | A15 | PK7 |
| 17 | SCL | D21 | PD0 |
| 18 | SDA | D20 | PD1 |
| 19 | RX1 | D19 | PD2 |
| 20 | TX1 | D18 | PD3 |
nRF24L01+ Module Interface
| Index of Interface | Name of Interface | Index of Arduino | Pin of Atmega2560 |
| 1 | GND | - | - |
| 2 | 3V3 | - | - |
| 3 | CE | D12 | PB6 |
| 4 | CS | D11 | PB5 |
| 5 | SCK | D9 | PH6 |
| 6 | MOSI | D8 | PH5 |
| 7 | MISO | D7 | PH4 |
| 8 | IRQ | - | PE7 |
Micro SD Socket
| Index of Interface | Name of Interface | Index of Arduino | Pin of Atmega2560 |
| 1 | SD_CS | D4 | PG5 |
| 2 | SD_MOSI | D51 | PB2 |
| 3 | 3V3 | - | - |
| 4 | SD_SCK | D52 | PB1 |
| 5 | GND | - | - |
| 6 | SD_MISO | D50 | PB3 |
XBee Interface
| Index of Interface | Name of Interface | Index of Arduino | Pin of Atmega2560 |
| 1 | XBee_DOUT | D15(RX3) | PJ0 |
| 2 | XBee_DIN | D14(TX3) | PJ1 |
SIM900 Communication Interface
| Index of Interface | Name of Interface | Index of Arduino | Pin of Atmega2560 |
| 1 | SIM900_TXD | D17(RX2) | PH0 |
| 2 | SIM900_RXD | D16(TX2) | PH1 |
| 3 | SIM900_RST | D47 | PL2 |
| 4 | SIM900_PWR | D46 | PL3 |
Indicators
- PWR
Power indicator：Normally ON indicates normal power supply to Gboard Pro.
- Status
Status indicator：Normally ON indicates SIM900 already powered on.
- NET
Network indicator：OFF indicates SIM900 does not work; ON for 64ms / OFF for 800ms indicates SIM900 did not find the network; ON for 64ms / OFF for 3000ms indicates SIM900 registered on the network; ON for 64ms / OFF for 300ms indicates GPRS communication.
