Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 137.1 >
edited by Herong Lu
on 2022/07/26 13:54
To version < 134.2 >
edited by Xiaoling
on 2022/07/26 10:28
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
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62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -
66 -
67 67  == 1.3  Specification ==
68 68  
69 69  * CPU: 32-bit 48 MHz
... ... @@ -84,8 +84,6 @@
84 84  * LoRa Rx current: <9 mA
85 85  * I/O Voltage: 3.3v
86 86  
87 -
88 -
89 89  == 1.4  AT Command ==
90 90  
91 91  
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168 168  * Firmware upgradable via UART interface
169 169  * Ultra-long RF range
170 170  
171 -
172 -
173 173  == 2.3  Specification ==
174 174  
175 175  * CPU: 32-bit 48 MHz
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190 190  * LoRa Rx current: <9 mA
191 191  * I/O Voltage: 3.3v
192 192  
193 -
194 -
195 195  == 2.4  LED ==
196 196  
197 -
198 198  ~1. The LED lights up red when there is an upstream data packet
199 199  2. When the network is successfully connected, the green light will be on for 5 seconds
200 200  3. Purple light on when receiving downlink data packets
201 201  
202 202  
203 -
204 204  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
205 205  
196 +Show connection diagram：
206 206  
207 -**Show connection diagram：**
208 -
209 -
210 210  [[image:image-20220723170210-2.png||height="908" width="681"]]
211 211  
200 +1.open Arduino IDE
212 212  
213 -
214 -(% style="color:blue" %)**1.  open Arduino IDE**
215 -
216 -
217 217  [[image:image-20220723170545-4.png]]
218 218  
204 +2.Open project
219 219  
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
220 220  
221 -(% style="color:blue" %)**2.  Open project**
208 +3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
222 222  
210 +[[image:image-20220723171228-6.png]]
223 223  
224 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
225 225  
226 -[[image:image-20220726135239-1.png]]
227 -
228 -
229 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
230 -
231 -[[image:image-20220726135356-2.png]]
232 -
233 -
234 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
235 -
236 -
237 237  [[image:image-20220723172235-7.png||height="480" width="1027"]]
238 238  
239 -
240 -
241 241  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
242 242  
218 +1.Open project
243 243  
244 -(% style="color:blue" %)**1.  Open project**
245 -
246 -
247 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
248 -
249 -
250 250  [[image:image-20220723172502-8.png]]
251 251  
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
252 252  
253 -
254 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
255 -
256 -
257 257  [[image:image-20220723172938-9.png||height="652" width="1050"]]
258 258  
259 259  
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261 261  == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
262 262  
263 263  
264 -(% style="color:blue" %)**1.  Open project**
231 +**1.  Open project**
265 265  
266 266  
267 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
234 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
268 268  
269 269  
270 270  [[image:image-20220723173341-10.png||height="581" width="1014"]]
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271 271  
272 272  
273 273  
274 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
241 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
275 275  
276 276  
277 277  [[image:image-20220723173950-11.png||height="665" width="1012"]]
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278 278  
279 279  
280 280  
281 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
248 +**3.  Integration into Node-red via TTNV3**
282 282  
283 283  For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
284 284  
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445 445  * Firmware upgradable via UART interface
446 446  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
447 447  
415 +
416 +
448 448  == 3.3  Specification ==
449 449  
450 450  * CPU: 32-bit 48 MHz
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463 463  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 464  * LoRa Rx current: <9 mA
465 465  
435 +
436 +
466 466  == 3.4  Pin Mapping & LED ==
467 467  
468 468  
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595 595  == 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
596 596  
597 597  
598 -=== 3.8.1  DRAGINO-LA66-APP ===
569 +=== 3.8.1 DRAGINO-LA66-APP ===
599 599  
600 600  
601 601  [[image:image-20220723102027-3.png]]
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605 605  ==== (% style="color:blue" %)**Overview：**(%%) ====
606 606  
607 607  
608 -(((
609 609  DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
610 -)))
611 611  
612 -(((
613 613  View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
614 -)))
615 615  
616 616  
617 617  
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631 631  
632 632  [[image:image-20220723113448-7.png||height="1481" width="670"]]
633 633  
634 -
635 635  1.Display LA66 USB LoRaWAN Module connection status
636 636  
637 637  2.Check and reconnect
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671 671  
672 672  
673 673  
674 -=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
640 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
675 675  
676 676  
677 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
643 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
678 678  
679 679  [[image:image-20220723134549-8.png]]
680 680  
681 681  
682 682  
683 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
649 +**2.  Open Node-RED,And import the JSON file to generate the flow**
684 684  
685 685  Sample JSON file please go to this link to download：放置JSON文件的链接
686 686  
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722 722  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
723 723  
724 724  
725 -
726 -
727 727  = 5.  Reference =
728 728  
729 729  
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