NoticeDifference between revisions of "Mini Rboard/zh"
From ITEAD Wiki
m (Replaced content with "==规格==") |
(Created page with "==电气特性==") |
||
| Line 18: | Line 18: | ||
|} | |} | ||
| − | == | + | ==电气特性== |
{| class="wikitable" | {| class="wikitable" | ||
Revision as of 03:56, 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。
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 |
| 接口 | FOCA,nRF24l01+,J05E 433Mhz module socket |
電氣特性
| 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 |
