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介面、433M RF Receiver介面, 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。
規格
| PCB 尺寸 |
37.34mm X 49mm X 1.6mm
|
| 電源 |
5V DC
|
| 微處理器 |
Atmega328P
|
| 指示燈 |
PWR
|
| 介面 |
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
|
Download
Useful Link