Difference between revisions of "Mini Rboard/zh"
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Revision as of 03:54, 7 July 2014
Contents
概要
Mini RBoard是一款帶繼電器的Arduino兼容板,除了帶有一個繼電器外,還有nRF24L01接口、433M RF Receiver接口, 可用於無線控制開關。而且它的體積很小,可以安裝到某些排插中,做成智能插座開關。
Specification
PCB size | 37.34mm X 49mm X 1.6mm |
Power supply | 5V DC |
Microprocessor | Atmega328P |
Indicators | PWR |
Interface | FOCA,nRF24l01+,J05E 433Mhz module socket |
Electrical Characteristics
Parameter | Min. | Typical | Max. | Unit |
Power supply | 4.5 | 5 | 5.5 | VDC |
Input voltage VinH | 3 | 3.3 | 3.6 | V |
Input voltage VinL | -0.3 | 0 | 0.5 | V |
Current Consumption | 40 | 100 | Ma |
Hardware
Pin Map
Pin | Description |
---|---|
5V | 5V Power supply pin |
GND | Ground |
DTR | FOCA DTR |
TXD | D1 |
RXD | D0 |
nRF24L01_CE | D9 |
nRF24L01_CS | D10 |
nRF24L01_CS | D11 |
nRF24L01_MI | D12 |
nRF24L01_MI | D13 |
nRF24L01_IRQ | D2 |
433Mhz_DATA | D3 |
A0 | A0(pulled up with 10K) |
Relay_control* | D4 |