NoticeRBoard
From ITEAD Wiki
Contents
Overview
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
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 |
