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1		-XWiki.Xiaoling
	1	+XWiki.Lu

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1		-
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2	2
3	3	**Table of Contents:**
4	4
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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
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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
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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
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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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586	586
587	587
588	588
589		-== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
	548	+== 3.8  Example: Use of LA66 USB LoRaWAN Module 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
	556	+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.
598	598
599		-==== (% style="color:blue" %)**Overview：**(%%) ====
600		-
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	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
	606	+=== 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 ===
661	661
	608	+1.Register LA66 USB LoRaWAN Module to TTNV3
662	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	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
	624	+The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
686	686
687		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
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)
690	690
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]]