NoticeDifference between revisions of "Mini Rboard/en"
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| − | | align="center" style="background:#f0f0f0;"|''' | + | | align="center" style="background:#f0f0f0;"|'''参数''' |
| − | | align="center" style="background:#f0f0f0;"|''' | + | | align="center" style="background:#f0f0f0;"|'''最小值''' |
| − | | align="center" style="background:#f0f0f0;"|''' | + | | align="center" style="background:#f0f0f0;"|'''典型值''' |
| − | | align="center" style="background:#f0f0f0;"|''' | + | | align="center" style="background:#f0f0f0;"|'''最大值''' |
| − | | align="center" style="background:#f0f0f0;"|''' | + | | align="center" style="background:#f0f0f0;"|'''单位''' |
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| − | | | + | | 电源||4.5||5||5.5||VDC |
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| − | | | + | | 输入电压 VinH||3||3.3||3.6||V |
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| − | | | + | | 输入电压 VinL||-0.3||0||0.5||V |
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| − | | | + | | 电流||||40||100||Ma |
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Revision as of 03:21, 7 July 2014
Contents
Overview
Mini RBoard is an Arduino compatible mainboard, which contains a relay, a nRF24L01 interface and a 433M RF Receiver interface. It can be worked as a remote control switch. Besides, as its small dimension, you can be put it into power strip to make an intelligent power strip.
Specification
| PCB 尺寸 | 37.34mm X 49mm X 1.6mm |
| 电源 | 5V DC |
| 微处理器 | Atmega328P |
| 指示灯 | PWR |
| 接口 | FOCA,nRF24l01+,J05E 433Mhz module socket |
Electrical Characteristics
| 参数 | 最小值 | 典型值 | 最大值 | 单位 |
| 电源 | 4.5 | 5 | 5.5 | VDC |
| 输入电压 VinH | 3 | 3.3 | 3.6 | V |
| 输入电压 VinL | -0.3 | 0 | 0.5 | V |
| 电流 | 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 |
