Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 137.1 >
edited by Herong Lu
on 2022/07/26 13:54
To version < 134.1 >
edited by Herong Lu
on 2022/07/26 09:19
>
Change comment: There is no comment for this version

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2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -62,8 +62,6 @@
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
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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  
260 -
261 261  == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
262 262  
229 +1.Open project
263 263  
264 -(% style="color:blue" %)**1.  Open project**
265 -
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]]
268 -
269 -
270 270  [[image:image-20220723173341-10.png||height="581" width="1014"]]
271 271  
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
272 272  
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**
275 -
276 -
277 277  [[image:image-20220723173950-11.png||height="665" width="1012"]]
278 278  
237 +3.Integration into Node-red via TTNV3
279 279  
280 -
281 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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  
285 285  [[image:image-20220723175700-12.png||height="602" width="995"]]
286 286  
287 -
288 -
289 289  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
290 290  
291 291  
292 292  === 2.8.1  Items needed for update ===
293 293  
294 -
295 295  1. LA66 LoRaWAN Shield
296 296  1. Arduino
297 297  1. USB TO TTL Adapter
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327 327  === 2.8.3  Upgrade steps ===
328 328  
329 329  
330 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
283 +==== 1.  Switch SW1 to put in ISP position ====
331 331  
332 332  
333 333  [[image:image-20220602102824-5.png||height="306" width="600"]]
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334 334  
335 335  
336 336  
337 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
290 +==== 2.  Press the RST switch once ====
338 338  
339 339  
340 340  [[image:image-20220602104701-12.png||height="285" width="600"]]
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341 341  
342 342  
343 343  
344 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
297 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
345 345  
346 346  
347 347  (((
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594 594  
595 595  == 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
596 596  
550 +=== 3.8.1 DRAGINO-LA66-APP ===
597 597  
598 -=== 3.8.1  DRAGINO-LA66-APP ===
599 -
600 -
601 601  [[image:image-20220723102027-3.png]]
602 602  
554 +==== Overview： ====
603 603  
604 -
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 -
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  
560 +==== Conditions of Use： ====
616 616  
617 -
618 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
619 -
620 -
621 621  Requires a type-c to USB adapter
622 622  
623 623  [[image:image-20220723104754-4.png]]
624 624  
566 +==== Use of APP: ====
625 625  
626 -
627 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
628 -
629 -
630 630  Function and page introduction
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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658 658  
659 659  13.exit button
660 660  
661 -
662 662  LA66 USB LoRaWAN Module not connected
663 663  
664 664  [[image:image-20220723110520-5.png||height="903" width="677"]]
665 665  
666 -
667 -
668 668  Connect LA66 USB LoRaWAN Module
669 669  
670 670  [[image:image-20220723110626-6.png||height="906" width="680"]]
671 671  
606 +=== 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 ===
672 672  
608 +1.Register LA66 USB LoRaWAN Module to TTNV3
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 ===
675 -
676 -
677 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
678 -
679 679  [[image:image-20220723134549-8.png]]
680 680  
612 +2.Open Node-RED,And import the JSON file to generate the flow
681 681  
682 -
683 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
684 -
685 685  Sample JSON file please go to this link to download：放置JSON文件的链接
686 686  
687 687  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/]]
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690 690  
691 691  [[image:image-20220723144339-1.png]]
692 692  
693 -
694 -
695 695  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
696 696  
697 -
698 698  The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
699 699  
700 700  Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
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702 702  [[image:image-20220723150132-2.png]]
703 703  
704 704  
705 -
706 706  = 4.  Order Info =
707 707  
708 708  
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721 721  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
722 722  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
723 723  
724 -
725 -
726 -
727 727  = 5.  Reference =
728 728  
729 -
730 730  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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