Gboard Pro

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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.


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






SIM900 power supply and reset connection


Datasheet for Gboard Pro

Schematic for Gboard Pro

Library for Gboard Pro

Useful Link