Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
To version < 134.1 >
edited by Herong Lu
on 2022/07/26 09:19
>
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
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1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -62,7 +62,6 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -
66 66  == 1.3  Specification ==
67 67  
68 68  * CPU: 32-bit 48 MHz
... ... @@ -83,7 +83,6 @@
83 83  * LoRa Rx current: <9 mA
84 84  * I/O Voltage: 3.3v
85 85  
86 -
87 87  == 1.4  AT Command ==
88 88  
89 89  
... ... @@ -166,7 +166,6 @@
166 166  * Firmware upgradable via UART interface
167 167  * Ultra-long RF range
168 168  
169 -
170 170  == 2.3  Specification ==
171 171  
172 172  * CPU: 32-bit 48 MHz
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187 187  * LoRa Rx current: <9 mA
188 188  * I/O Voltage: 3.3v
189 189  
190 -
191 191  == 2.4  LED ==
192 192  
193 -
194 194  ~1. The LED lights up red when there is an upstream data packet
195 195  2. When the network is successfully connected, the green light will be on for 5 seconds
196 196  3. Purple light on when receiving downlink data packets
197 197  
198 198  
199 -
200 200  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
196 +Show connection diagram：
202 202  
203 -**Show connection diagram：**
204 -
205 -
206 206  [[image:image-20220723170210-2.png||height="908" width="681"]]
207 207  
200 +1.open Arduino IDE
208 208  
209 -
210 -(% style="color:blue" %)**1.  open Arduino IDE**
211 -
212 -
213 213  [[image:image-20220723170545-4.png]]
214 214  
204 +2.Open project
215 215  
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
216 216  
217 -(% 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
218 218  
210 +[[image:image-20220723171228-6.png]]
219 219  
220 -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
221 221  
222 -
223 -
224 -(% 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**
225 -
226 -
227 -
228 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
229 -
230 -
231 231  [[image:image-20220723172235-7.png||height="480" width="1027"]]
232 232  
233 -
234 -
235 235  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
236 236  
218 +1.Open project
237 237  
238 -(% style="color:blue" %)**1.  Open project**
239 -
240 -
241 -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]]
242 -
243 -
244 244  [[image:image-20220723172502-8.png]]
245 245  
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
246 246  
247 -
248 -(% 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**
249 -
250 -
251 251  [[image:image-20220723172938-9.png||height="652" width="1050"]]
252 252  
253 253  
254 -
255 255  == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
256 256  
229 +1.Open project
257 257  
258 -(% style="color:blue" %)**1.  Open project**
259 -
260 -
261 -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]]
262 -
263 -
264 264  [[image:image-20220723173341-10.png||height="581" width="1014"]]
265 265  
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
266 266  
267 -
268 -(% 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**
269 -
270 -
271 271  [[image:image-20220723173950-11.png||height="665" width="1012"]]
272 272  
237 +3.Integration into Node-red via TTNV3
273 273  
274 -
275 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 -
277 277  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/]]
278 278  
279 279  [[image:image-20220723175700-12.png||height="602" width="995"]]
280 280  
281 -
282 -
283 283  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
284 284  
285 285  
286 286  === 2.8.1  Items needed for update ===
287 287  
288 -
289 289  1. LA66 LoRaWAN Shield
290 290  1. Arduino
291 291  1. USB TO TTL Adapter
... ... @@ -321,7 +321,7 @@
321 321  === 2.8.3  Upgrade steps ===
322 322  
323 323  
324 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
283 +==== 1.  Switch SW1 to put in ISP position ====
325 325  
326 326  
327 327  [[image:image-20220602102824-5.png||height="306" width="600"]]
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328 328  
329 329  
330 330  
331 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
290 +==== 2.  Press the RST switch once ====
332 332  
333 333  
334 334  [[image:image-20220602104701-12.png||height="285" width="600"]]
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335 335  
336 336  
337 337  
338 -==== (% 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 ====
339 339  
340 340  
341 341  (((
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588 588  
589 589  == 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
590 590  
591 -
592 592  === 3.8.1 DRAGINO-LA66-APP ===
593 593  
594 -
595 595  [[image:image-20220723102027-3.png]]
596 596  
554 +==== Overview： ====
597 597  
598 -
599 -==== (% style="color:blue" %)**Overview：**(%%) ====
600 -
601 -
602 602  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.
603 603  
604 604  View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
605 605  
560 +==== Conditions of Use： ====
606 606  
607 -
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 -
610 -
611 611  Requires a type-c to USB adapter
612 612  
613 613  [[image:image-20220723104754-4.png]]
614 614  
566 +==== Use of APP: ====
615 615  
616 -
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 -
619 -
620 620  Function and page introduction
621 621  
622 622  [[image:image-20220723113448-7.png||height="1481" width="670"]]
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647 647  
648 648  13.exit button
649 649  
650 -
651 651  LA66 USB LoRaWAN Module not connected
652 652  
653 653  [[image:image-20220723110520-5.png||height="903" width="677"]]
654 654  
655 -
656 -
657 657  Connect LA66 USB LoRaWAN Module
658 658  
659 659  [[image:image-20220723110626-6.png||height="906" width="680"]]
660 660  
661 -
662 -
663 663  === 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 ===
664 664  
608 +1.Register LA66 USB LoRaWAN Module to TTNV3
665 665  
666 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 -
668 668  [[image:image-20220723134549-8.png]]
669 669  
612 +2.Open Node-RED,And import the JSON file to generate the flow
670 670  
671 -
672 -**2.  Open Node-RED,And import the JSON file to generate the flow**
673 -
674 674  Sample JSON file please go to this link to download：放置JSON文件的链接
675 675  
676 676  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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679 679  
680 680  [[image:image-20220723144339-1.png]]
681 681  
682 -
683 -
684 684  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
685 685  
686 -
687 687  The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
688 688  
689 689  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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691 691  [[image:image-20220723150132-2.png]]
692 692  
693 693  
694 -
695 695  = 4.  Order Info =
696 696  
697 697  
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712 712  
713 713  = 5.  Reference =
714 714  
715 -
716 716  * 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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