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1		-XWiki.Xiaoling
	1	+XWiki.Lu

Content

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2	2
3	3	**Table of Contents:**
4	4
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224	224	[[image:image-20220723172938-9.png||height="652" width="1050"]]
225	225
226	226
227		-
228	228	== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
229	229
	229	+1.Open project
230	230
231		-**1.  Open project**
232		-
233		-
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]]
235		-
236		-
237	237	[[image:image-20220723173341-10.png||height="581" width="1014"]]
238	238
	233	+2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
239	239
240		-
241		-**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
242		-
243		-
244	244	[[image:image-20220723173950-11.png||height="665" width="1012"]]
245	245
	237	+3.Integration into Node-red via TTNV3
246	246
247		-
248		-**3.  Integration into Node-red via TTNV3**
249		-
250	250	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/]]
251	251
252	252	[[image:image-20220723175700-12.png||height="602" width="995"]]
253	253
254		-
255		-
256	256	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
257	257
258	258
259	259	=== 2.8.1  Items needed for update ===
260	260
261		-
262	262	1. LA66 LoRaWAN Shield
263	263	1. Arduino
264	264	1. USB TO TTL Adapter
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294	294	=== 2.8.3  Upgrade steps ===
295	295
296	296
297		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
	283	+==== 1.  Switch SW1 to put in ISP position ====
298	298
299	299
300	300	[[image:image-20220602102824-5.png||height="306" width="600"]]
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301	301
302	302
303	303
304		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	290	+==== 2.  Press the RST switch once ====
305	305
306	306
307	307	[[image:image-20220602104701-12.png||height="285" width="600"]]
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308	308
309	309
310	310
311		-==== (% 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 ====
312	312
313	313
314	314	(((
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412	412	* Firmware upgradable via UART interface
413	413	* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
414	414
415		-
416		-
417	417	== 3.3  Specification ==
418	418
419	419	* CPU: 32-bit 48 MHz
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432	432	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
433	433	* LoRa Rx current: <9 mA
434	434
435		-
436		-
437	437	== 3.4  Pin Mapping & LED ==
438	438
439	439
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565	565
566	566	== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
567	567
568		-
569	569	=== 3.8.1 DRAGINO-LA66-APP ===
570	570
571		-
572	572	[[image:image-20220723102027-3.png]]
573	573
	554	+==== Overview： ====
574	574
575		-
576		-==== (% style="color:blue" %)**Overview：**(%%) ====
577		-
578		-
579	579	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.
580	580
581	581	View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
582	582
	560	+==== Conditions of Use： ====
583	583
584		-
585		-==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
586		-
587		-
588	588	Requires a type-c to USB adapter
589	589
590	590	[[image:image-20220723104754-4.png]]
591	591
	566	+==== Use of APP: ====
592	592
593		-
594		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
595		-
596		-
597	597	Function and page introduction
598	598
599	599	[[image:image-20220723113448-7.png||height="1481" width="670"]]
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624	624
625	625	13.exit button
626	626
627		-
628	628	LA66 USB LoRaWAN Module not connected
629	629
630	630	[[image:image-20220723110520-5.png||height="903" width="677"]]
631	631
632		-
633		-
634	634	Connect LA66 USB LoRaWAN Module
635	635
636	636	[[image:image-20220723110626-6.png||height="906" width="680"]]
637	637
638		-
639		-
640	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 ===
641	641
	608	+1.Register LA66 USB LoRaWAN Module to TTNV3
642	642
643		-**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644		-
645	645	[[image:image-20220723134549-8.png]]
646	646
	612	+2.Open Node-RED,And import the JSON file to generate the flow
647	647
648		-
649		-**2.  Open Node-RED,And import the JSON file to generate the flow**
650		-
651	651	Sample JSON file please go to this link to download：放置JSON文件的链接
652	652
653	653	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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656	656
657	657	[[image:image-20220723144339-1.png]]
658	658
659		-
660		-
661	661	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662	662
663		-
664	664	The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665	665
666	666	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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668	668	[[image:image-20220723150132-2.png]]
669	669
670	670
671		-
672	672	= 4.  Order Info =
673	673
674	674
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687	687	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
688	688	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
689	689
690		-
691	691	= 5.  Reference =
692	692
693		-
694	694	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]