RBoard

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Overview

Rboard.jpg

Rboard is a unique Arduino board which features 4 channels isolated relays, an XBee socket, and an ATMega328. This board will add relay control as well as wireless connectivity to your projects. It’s great for anything from home automation to robot control. The possibilities are endless!

Spec

PCB size 78.74mm X 106.08mm X 1.6mm
Power supply 6~20V DC
Microprocessor Atmega328
Indicators PWR, PWR_EXT, C0, C1, C2, C3
Communication Interface XBee, nRF24L01+, UART
RoSH Yes

Electrical Characteristics

Specification Min. Typical Value Max. Unit
Power Voltage 6 - 20 VDC
Input Voltage VH (Target Voltage = 3.3V) 3 3.3 3.6 V
Input Voltage VL: -0.3 0 0.5 V
Current Consumption - 100 500 mA

Hardware

IM120618001_RBoard.jpg

Top View Map

Pin Map List

Pin of Arduino Description
D0 RxD
D1 TxD
D2 Xbee Reset
D3 nRF24L01+_IRQ
D4 R0
D5 R1
D6 R2
D7 R3
D8 nRF24L01+_CE
D9 nRF24L01+_CS
D10 SD_CS
D11 SPI_MOSI
D12 SPI_MISO
D13 SPI_SCK
A0 AD0
A1 AD1
A2 AD2
A3 AD3
A4 AD4/IIC_SCL
A5 AD5/IIC_SDA

PWR_EXT Setting

Download

Datasheet for RBoard

Schematic for RBoard

Useful Link

RBoard (Atmega 328P with Arduino Bootloader) + Relay Shield