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Grove – NFC Tag 近場通訊標籤模組 seeed原廠
NT$848 NT$695 未稅
Grove – NFC Tag 是一款基於意法半導體M24LR64E-R集成解決方案的近場標籤模塊。通過I2C接口與主機通信，內建64位唯一識別碼同時集成了64Kbit EEPROM。模塊外擴了一個PCB天線，可以很方便安裝到您設計的結構中。
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商品說明
Grove – NFC Tag 近場通訊標籤模組
Grove – NFC Tag 是一款基於意法半導體M24LR64E-R集成解決方案的近場標籤模塊。通過I2C接口與主機通信，內建64位唯一識別碼同時集成了64Kbit EEPROM。模塊外擴了一個PCB天線，可以很方便安裝到您設計的結構中。
規格參數
- 工作電壓:5V or 3V3
- 工作電流<1mA
- 識別距離< 2cm
- 工作頻率: 13.56MHz
- 符合ISO 15693 and ISO 18000-3 1標準
- 64-bit 唯一識別碼(UID)
- I2C 接口通信
- Grove 接口
應用實例
手機讀寫模塊
- 下載安裝NfcV-reader for Androud and install it
- 啟動手機軟件，可以按照以下步驟讀寫標籤
控制LED燈
- 硬件如下圖所示連接
- 下載NfcV-reader for Androud，安裝
- 下載NFC Tag Lib重命名為“NFC_Tag_M24LR6E”並且把次文件添加到Arduino’s庫裡面.
- 打開Arduino IDE. 如果Arduino IDE已經打開,重啟以下.
- 在Arduino IDE,點擊: File -> Example -> NFC_Tag_M24LR6E -> ledControl
- 下載完程序，現在可以通過手機去控制LED燈啦
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<span class="co2">#include "NfcTag.h" </span> <span class="co2">#include <Wire.h></span> NfcTag nfcTag <span class="sy4">; </span> <span class="kw4">int</span> led <span class="sy1">= </span> <span class="nu0">5 </span><span class="sy4">; </span> <span class="kw4">bool</span> flag <span class="sy1">= </span> <span class="kw2">false </span><span class="sy4">; </span> <span class="kw4">bool</span> preFlag <span class="sy1">= </span> <span class="kw2">false </span><span class="sy4">; </span> <span class="kw4">void </span> <span class="kw2">setup </span><span class="br0">( </span><span class="br0">) </span><span class="br0">{ </span> <span class="kw2">Serial</span> . <span class="kw3">begin </span><span class="br0">( </span><span class="nu0">9600 </span><span class="br0">) </span><span class="sy4">; </span> <span class="kw3">pinMode </span><span class="br0">(</span> led, <span class="kw2">OUTPUT </span><span class="br0">) </span><span class="sy4">;</span> nfcTag. <span class="kw3">init </span><span class="br0">( </span><span class="br0">) </span><span class="sy4">; </span> <span class="br0">}</span> <span class="kw4">void </span> <span class="kw2">loop </span><span class="br0">( </span><span class="br0">) </span><span class="br0">{</span> flag <span class="sy1">=</span> nfcTag. <span class="me1">readByte </span><span class="br0">(</span> EEPROM_I2C_LENGTH <span class="sy2">- </span><span class="nu0">1 </span><span class="br0">) </span> <span class="sy1">== </span> <span class="nu12">0xff </span><span class="sy4">? </span><span class="kw2">true </span><span class="sy4">: </span><span class="kw2">false </span><span class="sy4">; </span> <span class="kw1">if </span><span class="br0">(</span> flag <span class="sy3">! </span><span class="sy1">=</span> preFlag <span class="br0">) </span><span class="br0">{ </span> <span class="kw2">Serial</span> . <span class="kw3">println </span><span class="br0">( </span><span class="st0">"get remote NFC control signal!" </span><span class="br0">) </span><span class="sy4">; </span> <span class="kw1">if </span><span class="br0">(</span> flag <span class="sy1">== </span> <span class="kw2">true </span><span class="br0">) </span><span class="br0">{ </span> <span class="kw2">Serial</span> . <span class="kw3">println </span><span class="br0">( </span><span class="st0">"led will light up!" </span><span class="br0">) </span><span class="sy4">; </span> <span class="kw3">digitalWrite </span><span class="br0">(</span> led, <span class="kw2">HIGH </span><span class="br0">) </span><span class="sy4">; </span> <span class="br0">} </span><span class="kw1">else </span><span class="br0">{ </span> <span class="kw2">Serial</span> . <span class="kw3">println </span><span class="br0">( </span><span class="st0">"led will turn dark!" </span><span class="br0">) </span><span class="sy4">; </span> <span class="kw3">digitalWrite </span><span class="br0">(</span> led, <span class="kw2">LOW </span><span class="br0">) </span><span class="sy4">; </span> <span class="br0">}</span> preFlag <span class="sy1">=</span> flag <span class="sy4">; </span> <span class="br0">} </span> <span class="kw3">delay </span><span class="br0">( </span><span class="nu0">5 </span><span class="sy2">* </span><span class="nu0">1000 </span><span class="br0">) </span><span class="sy4">; </span> <span class="br0">}</span> |
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Grove – NFC Tag
Grove – NFC Tag is a highly integrated Near Field Communication Tag module,this module is I2C interface,which base on M24LR64E-R,M24LR64E-R have a 64-bit unique identifier and 64 -Kbit EEPROM.Grove – NFC Tag attach an independent PCB antenna which can easily stretch out of any enclosure you use, leaving more room for you to design the exterior of your project.
Specifications
- Working Voltage:5V or 3V3
- Working Current<1mA
- Effective range<2cm
- Serve for contactless communication at 13.56MHz
- ISO 15693 and ISO 18000-3 mode 1 compatible
- 64-bit unique identifier (UID)
- Read Block & Write (32-bit blocks)
- Grove I2C Interface
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