Wboard Ex

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Overview

Wboardex.JPG

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

IM130626001_1.jpg

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