Overview
WBoard EX is a unique Arduino board with WIFI module, XBee socket, nRF24L01 + module interface, micro SD card interface, electronic brick interface and ATmega32U4 chip. WBoard EX boot procedure is based on Arduino Leonardo. With WIFI module, the board can achieve wireless communication with TCP / IP protocol. Via XBee and nRF24L01 + or WIFI can be used for wireless control with functions covering from smart home to remote control to meet various needs of different projects.
Spec
| PCB size
|
90.0mm X57.8mm X 1.6mm
|
| Supply voltage
|
7~23V DC
|
| Operating voltage
|
3.3V DC
|
| Microprocessor
|
ATmega32u4
|
| Indicator
|
W_PWR, PWR, TXD, RXD, D13
|
| Communication interface
|
XBee, nRF24L01+,UART, IIC, ITDB02LCD, micro SD
|
Electrical characteristics
| Parameters
|
Min.
|
Typical
|
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
|
Hardware
Pin map
ITDB02 EB Interface
| Index of Interface
|
Name of Interface
|
Index of Arduino
|
Pin of Atmega32U4
|
| 1 |
EB0 |
A0 |
PF7
|
| 2 |
EB1 |
A1 |
PF6
|
| 3 |
EB2 |
A2 |
PF5
|
| 4 |
EB3 |
A3 |
PF4
|
| 5 |
EB4 |
A4 |
PF1
|
| 6 |
EB5 |
A5 |
PF0
|
nRF24L01+ Module Interface
| Index of Interface
|
Name of Interface
|
Index of Arduino
|
Pin of Atmega32U4
|
| 1 |
GND |
- |
-
|
| 2 |
3V3 |
- |
-
|
| 3 |
CE |
D5 |
PC6
|
| 4 |
CS |
D9 |
PB5
|
| 5 |
SCK |
D15 |
PB1
|
| 6 |
MOSI |
D16 |
PB2
|
| 7 |
MISO |
D14 |
PB3
|
| 8 |
IRQ |
D6 |
PD7
|
Micro SD Socket
WIFI module Interface
UART setting jumpers
Indicator
Button
Switch
Download
Datasheet for Wboard Ex
Useful Link
Notice
