Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 106.1 >
edited by Herong Lu
on 2022/07/23 10:49
To version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
>
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1 -XWiki.Lu
1 +XWiki.Xiaoling
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188 188  * I/O Voltage: 3.3v
189 189  
190 190  
191 -== 2.4  Pin Mapping & LED ==
191 +== 2.4  LED ==
192 192  
193 193  
194 +~1. The LED lights up red when there is an upstream data packet
195 +2. When the network is successfully connected, the green light will be on for 5 seconds
196 +3. Purple light on when receiving downlink data packets
194 194  
198 +
199 +
195 195  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
196 196  
197 197  
203 +**Show connection diagram：**
198 198  
205 +
206 +[[image:image-20220723170210-2.png||height="908" width="681"]]
207 +
208 +
209 +
210 +(% style="color:blue" %)**1.  open Arduino IDE**
211 +
212 +
213 +[[image:image-20220723170545-4.png]]
214 +
215 +
216 +
217 +(% style="color:blue" %)**2.  Open project**
218 +
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]]
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 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
232 +
233 +
234 +
199 199  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
200 200  
201 201  
238 +(% style="color:blue" %)**1.  Open project**
202 202  
203 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
204 204  
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]]
205 205  
206 206  
244 +[[image:image-20220723172502-8.png]]
245 +
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 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
252 +
253 +
254 +
255 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
256 +
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 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
265 +
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 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
272 +
273 +
274 +
275 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 +
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 +
279 +[[image:image-20220723175700-12.png||height="602" width="995"]]
280 +
281 +
282 +
207 207  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
208 208  
209 209  
210 210  === 2.8.1  Items needed for update ===
211 211  
288 +
212 212  1. LA66 LoRaWAN Shield
213 213  1. Arduino
214 214  1. USB TO TTL Adapter
... ... @@ -244,7 +244,7 @@
244 244  === 2.8.3  Upgrade steps ===
245 245  
246 246  
247 -==== 1.  Switch SW1 to put in ISP position ====
324 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
248 248  
249 249  
250 250  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -251,7 +251,7 @@
251 251  
252 252  
253 253  
254 -==== 2.  Press the RST switch once ====
331 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
255 255  
256 256  
257 257  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -258,7 +258,7 @@
258 258  
259 259  
260 260  
261 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
338 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
262 262  
263 263  
264 264  (((
... ... @@ -362,7 +362,6 @@
362 362  * Firmware upgradable via UART interface
363 363  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
364 364  
365 -
366 366  == 3.3  Specification ==
367 367  
368 368  * CPU: 32-bit 48 MHz
... ... @@ -381,7 +381,6 @@
381 381  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 382  * LoRa Rx current: <9 mA
383 383  
384 -
385 385  == 3.4  Pin Mapping & LED ==
386 386  
387 387  
... ... @@ -511,33 +511,112 @@
511 511  
512 512  
513 513  
514 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
589 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
515 515  
591 +
516 516  === 3.8.1 DRAGINO-LA66-APP ===
517 517  
594 +
518 518  [[image:image-20220723102027-3.png]]
519 519  
520 -==== Overview： ====
521 521  
522 -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.（DRAGINO-LA66-APP currently only supports Android system）
523 523  
524 -==== Conditions of Use： ====
599 +==== (% style="color:blue" %)**Overview：**(%%) ====
525 525  
601 +
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 +
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 +
606 +
607 +
608 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 +
610 +
526 526  Requires a type-c to USB adapter
527 527  
528 528  [[image:image-20220723104754-4.png]]
529 529  
530 -==== Use of APP: ====
531 531  
616 +
617 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 +
619 +
620 +Function and page introduction
621 +
622 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
623 +
624 +1.Display LA66 USB LoRaWAN Module connection status
625 +
626 +2.Check and reconnect
627 +
628 +3.Turn send timestamps on or off
629 +
630 +4.Display LoRaWan connection status
631 +
632 +5.Check LoRaWan connection status
633 +
634 +6.The RSSI value of the node when the ACK is received
635 +
636 +7.Node's Signal Strength Icon
637 +
638 +8.Set the packet sending interval of the node in seconds
639 +
640 +9.AT command input box
641 +
642 +10.Send AT command button
643 +
644 +11.Node log box
645 +
646 +12.clear log button
647 +
648 +13.exit button
649 +
650 +
532 532  LA66 USB LoRaWAN Module not connected
533 533  
653 +[[image:image-20220723110520-5.png||height="903" width="677"]]
534 534  
535 535  
656 +
657 +Connect LA66 USB LoRaWAN Module
658 +
659 +[[image:image-20220723110626-6.png||height="906" width="680"]]
660 +
661 +
662 +
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 +
665 +
666 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 +
668 +[[image:image-20220723134549-8.png]]
669 +
670 +
671 +
672 +**2.  Open Node-RED,And import the JSON file to generate the flow**
673 +
674 +Sample JSON file please go to this link to download：放置JSON文件的链接
675 +
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/]]
677 +
678 +The following is the positioning effect map
679 +
680 +[[image:image-20220723144339-1.png]]
681 +
682 +
683 +
536 536  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 537  
538 538  
687 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
539 539  
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)
540 540  
691 +[[image:image-20220723150132-2.png]]
692 +
693 +
694 +
541 541  = 4.  Order Info =
542 542  
543 543  
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558 558  
559 559  = 5.  Reference =
560 560  
715 +
561 561  * 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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