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1		-XWiki.Lu
	1	+XWiki.Xiaoling

Content

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	1	+
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	+
65	65	== 1.3  Specification ==
66	66
67	67	* CPU: 32-bit 48 MHz
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82	82	* LoRa Rx current: <9 mA
83	83	* I/O Voltage: 3.3v
84	84
	86	+
85	85	== 1.4  AT Command ==
86	86
87	87
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164	164	* Firmware upgradable via UART interface
165	165	* Ultra-long RF range
166	166
	169	+
167	167	== 2.3  Specification ==
168	168
169	169	* CPU: 32-bit 48 MHz
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184	184	* LoRa Rx current: <9 mA
185	185	* I/O Voltage: 3.3v
186	186
	190	+
187	187	== 2.4  LED ==
188	188
	193	+
189	189	~1. The LED lights up red when there is an upstream data packet
190	190	2. When the network is successfully connected, the green light will be on for 5 seconds
191	191	3. Purple light on when receiving downlink data packets
192	192
193	193
	199	+
194	194	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
195	195
196		-Show connection diagram：
197	197
	203	+**Show connection diagram：**
	204	+
	205	+
198	198	[[image:image-20220723170210-2.png||height="908" width="681"]]
199	199
200		-1.open Arduino IDE
201	201
	209	+
	210	+(% style="color:blue" %)**1.  open Arduino IDE**
	211	+
	212	+
202	202	[[image:image-20220723170545-4.png]]
203	203
204		-2.Open project
205	205
206		-[[image:image-20220723170750-5.png||height="533" width="930"]]
207	207
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
	217	+(% style="color:blue" %)**2.  Open project**
209	209
210		-[[image:image-20220723171228-6.png]]
211	211
212		-4.After the upload is successful, open the serial port monitoring and send the AT command
	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]]
213	213
	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	+
214	214	[[image:image-20220723172235-7.png||height="480" width="1027"]]
215	215
	233	+
	234	+
216	216	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217	217
218		-1.Open project
219	219
	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	+
220	220	[[image:image-20220723172502-8.png]]
221	221
222		-2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223	223
	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	+
224	224	[[image:image-20220723172938-9.png||height="652" width="1050"]]
225	225
226	226
227		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
228	228
229		-1.Open project
	255	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
230	230
	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	+
231	231	[[image:image-20220723173341-10.png||height="581" width="1014"]]
232	232
233		-2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234	234
	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	+
235	235	[[image:image-20220723173950-11.png||height="665" width="1012"]]
236	236
237	237
	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	+
238	238	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
239	239
240	240
241	241	=== 2.8.1  Items needed for update ===
242	242
	288	+
243	243	1. LA66 LoRaWAN Shield
244	244	1. Arduino
245	245	1. USB TO TTL Adapter
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275	275	=== 2.8.3  Upgrade steps ===
276	276
277	277
278		-==== 1.  Switch SW1 to put in ISP position ====
	324	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
279	279
280	280
281	281	[[image:image-20220602102824-5.png||height="306" width="600"]]
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282	282
283	283
284	284
285		-==== 2.  Press the RST switch once ====
	331	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
286	286
287	287
288	288	[[image:image-20220602104701-12.png||height="285" width="600"]]
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289	289
290	290
291	291
292		-==== 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(%%) ====
293	293
294	294
295	295	(((
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540	540
541	541
542	542
543		-== 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. ==
544	544
	591	+
545	545	=== 3.8.1 DRAGINO-LA66-APP ===
546	546
	594	+
547	547	[[image:image-20220723102027-3.png]]
548	548
549		-==== Overview： ====
550	550
551		-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.
552	552
	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	+
553	553	View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
554	554
555		-==== Conditions of Use： ====
556	556
	607	+
	608	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	609	+
	610	+
557	557	Requires a type-c to USB adapter
558	558
559	559	[[image:image-20220723104754-4.png]]
560	560
561		-==== Use of APP: ====
562	562
	616	+
	617	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	618	+
	619	+
563	563	Function and page introduction
564	564
565	565	[[image:image-20220723113448-7.png||height="1481" width="670"]]
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590	590
591	591	13.exit button
592	592
	650	+
593	593	LA66 USB LoRaWAN Module not connected
594	594
595	595	[[image:image-20220723110520-5.png||height="903" width="677"]]
596	596
	655	+
	656	+
597	597	Connect LA66 USB LoRaWAN Module
598	598
599	599	[[image:image-20220723110626-6.png||height="906" width="680"]]
600	600
601		-=== 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 ===
602	602
603		-1.Register LA66 USB LoRaWAN Module to TTNV3
604	604
	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	+
605	605	[[image:image-20220723134549-8.png]]
606	606
607		-2.Open Node-RED,And import the JSON file to generate the flow
608	608
	671	+
	672	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	673	+
609	609	Sample JSON file please go to this link to download：放置JSON文件的链接
610	610
611	611	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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614	614
615	615	[[image:image-20220723144339-1.png]]
616	616
	682	+
	683	+
617	617	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
618	618
619		-The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
620	620
	687	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	688	+
621	621	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)
622	622
623	623	[[image:image-20220723150132-2.png]]
624	624
625	625
	694	+
626	626	= 4.  Order Info =
627	627
628	628
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643	643
644	644	= 5.  Reference =
645	645
	715	+
646	646	* 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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