Gboard Pro

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	-	-

Download

Datasheet for Gboard Pro

Schematic for Gboard Pro

Library for Gboard Pro