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28	28
29	29	(((
30	30	(((
31		-(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	31	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32	32	)))
33	33	)))
34	34
...	...	@@ -64,6 +64,8 @@
64	64
65	65
66	66
	67	+
	68	+
67	67	== 1.3  Specification ==
68	68
69	69	* CPU: 32-bit 48 MHz
...	...	@@ -86,6 +86,8 @@
86	86
87	87
88	88
	91	+
	92	+
89	89	== 1.4  AT Command ==
90	90
91	91
...	...	@@ -131,7 +131,7 @@
131	131
132	132	(((
133	133	(((
134		-(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	138	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
135	135	)))
136	136	)))
137	137
...	...	@@ -170,6 +170,8 @@
170	170
171	171
172	172
	177	+
	178	+
173	173	== 2.3  Specification ==
174	174
175	175	* CPU: 32-bit 48 MHz
...	...	@@ -192,27 +192,106 @@
192	192
193	193
194	194
195		-== 2.4  Pin Mapping & LED ==
196	196
197	197
	203	+== 2.4  LED ==
198	198
	205	+
	206	+~1. The LED lights up red when there is an upstream data packet
	207	+2. When the network is successfully connected, the green light will be on for 5 seconds
	208	+3. Purple light on when receiving downlink data packets
	209	+
	210	+
	211	+
199	199	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
200	200
201	201
	215	+**Show connection diagram：**
202	202
	217	+
	218	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	219	+
	220	+
	221	+
	222	+(% style="color:blue" %)**1.  open Arduino IDE**
	223	+
	224	+
	225	+[[image:image-20220723170545-4.png]]
	226	+
	227	+
	228	+
	229	+(% style="color:blue" %)**2.  Open project**
	230	+
	231	+
	232	+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]]
	233	+
	234	+
	235	+
	236	+(% 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**
	237	+
	238	+
	239	+
	240	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	241	+
	242	+
	243	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	244	+
	245	+
	246	+
203	203	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
204	204
205	205
	250	+(% style="color:blue" %)**1.  Open project**
206	206
207		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
208	208
	253	+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]]
209	209
210	210
	256	+[[image:image-20220723172502-8.png]]
	257	+
	258	+
	259	+
	260	+(% 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**
	261	+
	262	+
	263	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	264	+
	265	+
	266	+
	267	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	268	+
	269	+
	270	+(% style="color:blue" %)**1.  Open project**
	271	+
	272	+
	273	+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]]
	274	+
	275	+
	276	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	277	+
	278	+
	279	+
	280	+(% 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**
	281	+
	282	+
	283	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	284	+
	285	+
	286	+
	287	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	288	+
	289	+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/]]
	290	+
	291	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	292	+
	293	+
	294	+
211	211	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
212	212
213	213
214	214	=== 2.8.1  Items needed for update ===
215	215
	300	+
216	216	1. LA66 LoRaWAN Shield
217	217	1. Arduino
218	218	1. USB TO TTL Adapter
...	...	@@ -248,7 +248,7 @@
248	248	=== 2.8.3  Upgrade steps ===
249	249
250	250
251		-==== 1.  Switch SW1 to put in ISP position ====
	336	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
252	252
253	253
254	254	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -255,7 +255,7 @@
255	255
256	256
257	257
258		-==== 2.  Press the RST switch once ====
	343	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
259	259
260	260
261	261	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -262,7 +262,7 @@
262	262
263	263
264	264
265		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
	350	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
266	266
267	267
268	268	(((
...	...	@@ -335,7 +335,7 @@
335	335	)))
336	336
337	337	(((
338		-(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	423	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
339	339	)))
340	340
341	341	(((
...	...	@@ -403,7 +403,7 @@
403	403	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
404	404
405	405
406		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	491	+[[image:image-20220723100027-1.png]]
407	407
408	408
409	409	Open the serial port tool
...	...	@@ -444,6 +444,7 @@
444	444
445	445	**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
446	446
	532	+(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
447	447
448	448	(% style="color:red" %)**Preconditions:**
449	449
...	...	@@ -471,7 +471,7 @@
471	471
472	472	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
473	473
474		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	560	+[[image:image-20220723100439-2.png]]
475	475
476	476
477	477
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516	516
517	517
518	518
519		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	605	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
520	520
521	521
	608	+=== 3.8.1  DRAGINO-LA66-APP ===
522	522
	610	+
	611	+[[image:image-20220723102027-3.png]]
	612	+
	613	+
	614	+
	615	+==== (% style="color:blue" %)**Overview：**(%%) ====
	616	+
	617	+
	618	+(((
	619	+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.
	620	+)))
	621	+
	622	+(((
	623	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	624	+)))
	625	+
	626	+
	627	+
	628	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	629	+
	630	+
	631	+Requires a type-c to USB adapter
	632	+
	633	+[[image:image-20220723104754-4.png]]
	634	+
	635	+
	636	+
	637	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	638	+
	639	+
	640	+Function and page introduction
	641	+
	642	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	643	+
	644	+
	645	+1.Display LA66 USB LoRaWAN Module connection status
	646	+
	647	+2.Check and reconnect
	648	+
	649	+3.Turn send timestamps on or off
	650	+
	651	+4.Display LoRaWan connection status
	652	+
	653	+5.Check LoRaWan connection status
	654	+
	655	+6.The RSSI value of the node when the ACK is received
	656	+
	657	+7.Node's Signal Strength Icon
	658	+
	659	+8.Set the packet sending interval of the node in seconds
	660	+
	661	+9.AT command input box
	662	+
	663	+10.Send AT command button
	664	+
	665	+11.Node log box
	666	+
	667	+12.clear log button
	668	+
	669	+13.exit button
	670	+
	671	+
	672	+LA66 USB LoRaWAN Module not connected
	673	+
	674	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	675	+
	676	+
	677	+
	678	+Connect LA66 USB LoRaWAN Module
	679	+
	680	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	681	+
	682	+
	683	+
	684	+=== 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 ===
	685	+
	686	+
	687	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	688	+
	689	+[[image:image-20220723134549-8.png]]
	690	+
	691	+
	692	+
	693	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	694	+
	695	+Sample JSON file please go to this link to download：放置JSON文件的链接
	696	+
	697	+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/]]
	698	+
	699	+The following is the positioning effect map
	700	+
	701	+[[image:image-20220723144339-1.png]]
	702	+
	703	+
	704	+
523	523	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
524	524
525	525
	708	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
526	526
	710	+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)
527	527
	712	+[[image:image-20220723150132-2.png]]
	713	+
	714	+
	715	+
528	528	= 4.  Order Info =
529	529
530	530
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543	543	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
544	544	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
545	545
	734	+
546	546	= 5.  Reference =
547	547
	737	+
548	548	* 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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