Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 116.1 >
edited by Herong Lu
on 2022/07/23 14:43
To version < 134.4 >
edited by Xiaoling
on 2022/07/26 10:37
>
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1 -XWiki.Lu
1 +XWiki.Xiaoling
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1 +
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -62,6 +62,9 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 +
66 +
67 +
65 65  == 1.3  Specification ==
66 66  
67 67  * CPU: 32-bit 48 MHz
... ... @@ -82,6 +82,9 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
88 +
89 +
90 +
85 85  == 1.4  AT Command ==
86 86  
87 87  
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184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  Pin Mapping & LED ==
193 +== 2.4  LED ==
188 188  
195 +~1. The LED lights up red when there is an upstream data packet
196 +2. When the network is successfully connected, the green light will be on for 5 seconds
197 +3. Purple light on when receiving downlink data packets
189 189  
190 190  
191 191  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
192 192  
193 193  
203 +**Show connection diagram：**
194 194  
205 +
206 +[[image:image-20220723170210-2.png||height="908" width="681"]]
207 +
208 +
209 +
210 +**1.  open Arduino IDE**
211 +
212 +
213 +[[image:image-20220723170545-4.png]]
214 +
215 +
216 +
217 +**2.  Open project**
218 +
219 +
220 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
221 +
222 +[[image:image-20220723170750-5.png||height="533" width="930"]]
223 +
224 +
225 +
226 +**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**
227 +
228 +
229 +[[image:image-20220723171228-6.png]]
230 +
231 +
232 +
233 +**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 +
235 +
236 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 +
238 +
239 +
195 195  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 196  
197 197  
243 +**1.  Open project**
198 198  
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
200 200  
246 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
201 201  
248 +[[image:image-20220723172502-8.png]]
202 202  
250 +
251 +
252 +2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
253 +
254 +
255 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
256 +
257 +
258 +
259 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
260 +
261 +
262 +**1.  Open project**
263 +
264 +
265 +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]]
266 +
267 +
268 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
269 +
270 +
271 +
272 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
273 +
274 +
275 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
276 +
277 +
278 +
279 +**3.  Integration into Node-red via TTNV3**
280 +
281 +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/]]
282 +
283 +[[image:image-20220723175700-12.png||height="602" width="995"]]
284 +
285 +
286 +
203 203  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 204  
205 205  
206 206  === 2.8.1  Items needed for update ===
207 207  
292 +
208 208  1. LA66 LoRaWAN Shield
209 209  1. Arduino
210 210  1. USB TO TTL Adapter
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240 240  === 2.8.3  Upgrade steps ===
241 241  
242 242  
243 -==== 1.  Switch SW1 to put in ISP position ====
328 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
244 244  
245 245  
246 246  [[image:image-20220602102824-5.png||height="306" width="600"]]
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247 247  
248 248  
249 249  
250 -==== 2.  Press the RST switch once ====
335 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
251 251  
252 252  
253 253  [[image:image-20220602104701-12.png||height="285" width="600"]]
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254 254  
255 255  
256 256  
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
342 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
258 258  
259 259  
260 260  (((
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358 358  * Firmware upgradable via UART interface
359 359  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
360 360  
446 +
447 +
361 361  == 3.3  Specification ==
362 362  
363 363  * CPU: 32-bit 48 MHz
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376 376  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 377  * LoRa Rx current: <9 mA
378 378  
466 +
467 +
379 379  == 3.4  Pin Mapping & LED ==
380 380  
381 381  
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505 505  
506 506  
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
597 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
509 509  
599 +
510 510  === 3.8.1 DRAGINO-LA66-APP ===
511 511  
602 +
512 512  [[image:image-20220723102027-3.png]]
513 513  
514 -==== Overview： ====
515 515  
516 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
517 517  
607 +==== (% style="color:blue" %)**Overview：**(%%) ====
608 +
609 +
610 +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.
611 +
518 518  View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
519 519  
520 -==== Conditions of Use： ====
521 521  
615 +
616 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
617 +
618 +
522 522  Requires a type-c to USB adapter
523 523  
524 524  [[image:image-20220723104754-4.png]]
525 525  
526 -==== Use of APP: ====
527 527  
624 +
625 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
626 +
627 +
528 528  Function and page introduction
529 529  
530 530  [[image:image-20220723113448-7.png||height="1481" width="670"]]
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555 555  
556 556  13.exit button
557 557  
658 +
558 558  LA66 USB LoRaWAN Module not connected
559 559  
560 560  [[image:image-20220723110520-5.png||height="903" width="677"]]
561 561  
663 +
664 +
562 562  Connect LA66 USB LoRaWAN Module
563 563  
564 564  [[image:image-20220723110626-6.png||height="906" width="680"]]
565 565  
566 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
567 567  
568 -1.Register LA66 USB LoRaWAN Module to TTNV3
569 569  
671 +=== 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 +
673 +
674 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
675 +
570 570  [[image:image-20220723134549-8.png]]
571 571  
572 -2.Open Node-RED,And import the JSON file to generate the flow
573 573  
679 +
680 +**2.  Open Node-RED,And import the JSON file to generate the flow**
681 +
682 +Sample JSON file please go to this link to download：放置JSON文件的链接
683 +
574 574  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/]]
575 575  
686 +The following is the positioning effect map
687 +
688 +[[image:image-20220723144339-1.png]]
689 +
690 +
691 +
576 576  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
577 577  
578 578  
695 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
579 579  
697 +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)
580 580  
699 +[[image:image-20220723150132-2.png]]
700 +
701 +
702 +
581 581  = 4.  Order Info =
582 582  
583 583  
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596 596  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
597 597  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
598 598  
721 +
599 599  = 5.  Reference =
600 600  
724 +
601 601  * 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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