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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
...	...	@@ -62,6 +62,9 @@
62	62	* Firmware upgradable via UART interface
63	63	* Ultra-long RF range
64	64
	65	+
	66	+
	67	+
65	65	== 1.3  Specification ==
66	66
67	67	* CPU: 32-bit 48 MHz
...	...	@@ -82,6 +82,9 @@
82	82	* LoRa Rx current: <9 mA
83	83	* I/O Voltage: 3.3v
84	84
	88	+
	89	+
	90	+
85	85	== 1.4  AT Command ==
86	86
87	87
...	...	@@ -95,14 +95,12 @@
95	95
96	96
97	97
98		-
99	99	== 1.6  Pin Mapping ==
100	100
	106	+[[image:image-20220720111850-1.png]]
101	101
102		-[[image:image-20220719093156-1.png]]
103	103
104	104
105		-
106	106	== 1.7  Land Pattern ==
107	107
108	108	[[image:image-20220517072821-2.png]]
...	...	@@ -129,7 +129,7 @@
129	129
130	130	(((
131	131	(((
132		-(% 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.
	136	+(% 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.
133	133	)))
134	134	)))
135	135
...	...	@@ -166,6 +166,9 @@
166	166	* Firmware upgradable via UART interface
167	167	* Ultra-long RF range
168	168
	173	+
	174	+
	175	+
169	169	== 2.3  Specification ==
170	170
171	171	* CPU: 32-bit 48 MHz
...	...	@@ -186,27 +186,107 @@
186	186	* LoRa Rx current: <9 mA
187	187	* I/O Voltage: 3.3v
188	188
189		-== 2.4  Pin Mapping & LED ==
190	190
191	191
192	192
	199	+== 2.4  LED ==
	200	+
	201	+
	202	+~1. The LED lights up red when there is an upstream data packet
	203	+2. When the network is successfully connected, the green light will be on for 5 seconds
	204	+3. Purple light on when receiving downlink data packets
	205	+
	206	+
	207	+
193	193	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
194	194
195	195
	211	+**Show connection diagram：**
196	196
	213	+
	214	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	215	+
	216	+
	217	+
	218	+(% style="color:blue" %)**1.  open Arduino IDE**
	219	+
	220	+
	221	+[[image:image-20220723170545-4.png]]
	222	+
	223	+
	224	+
	225	+(% style="color:blue" %)**2.  Open project**
	226	+
	227	+
	228	+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]]
	229	+
	230	+
	231	+
	232	+(% 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**
	233	+
	234	+
	235	+
	236	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	237	+
	238	+
	239	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	240	+
	241	+
	242	+
197	197	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
198	198
199	199
	246	+(% style="color:blue" %)**1.  Open project**
200	200
201		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
202	202
	249	+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]]
203	203
204	204
	252	+[[image:image-20220723172502-8.png]]
	253	+
	254	+
	255	+
	256	+(% 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**
	257	+
	258	+
	259	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	260	+
	261	+
	262	+
	263	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	264	+
	265	+
	266	+(% style="color:blue" %)**1.  Open project**
	267	+
	268	+
	269	+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]]
	270	+
	271	+
	272	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	273	+
	274	+
	275	+
	276	+(% 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**
	277	+
	278	+
	279	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	280	+
	281	+
	282	+
	283	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	284	+
	285	+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/]]
	286	+
	287	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	288	+
	289	+
	290	+
205	205	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
206	206
207	207
208	208	=== 2.8.1  Items needed for update ===
209	209
	296	+
210	210	1. LA66 LoRaWAN Shield
211	211	1. Arduino
212	212	1. USB TO TTL Adapter
...	...	@@ -242,7 +242,7 @@
242	242	=== 2.8.3  Upgrade steps ===
243	243
244	244
245		-==== 1.  Switch SW1 to put in ISP position ====
	332	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
246	246
247	247
248	248	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -249,7 +249,7 @@
249	249
250	250
251	251
252		-==== 2.  Press the RST switch once ====
	339	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253	253
254	254
255	255	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -256,7 +256,7 @@
256	256
257	257
258	258
259		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
	346	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
260	260
261	261
262	262	(((
...	...	@@ -329,7 +329,7 @@
329	329	)))
330	330
331	331	(((
332		-(% 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.
	419	+(% 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.
333	333	)))
334	334
335	335	(((
...	...	@@ -361,7 +361,6 @@
361	361	* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362	362
363	363
364		-
365	365	== 3.3  Specification ==
366	366
367	367	* CPU: 32-bit 48 MHz
...	...	@@ -381,7 +381,6 @@
381	381	* LoRa Rx current: <9 mA
382	382
383	383
384		-
385	385	== 3.4  Pin Mapping & LED ==
386	386
387	387
...	...	@@ -397,7 +397,7 @@
397	397	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398	398
399	399
400		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	485	+[[image:image-20220723100027-1.png]]
401	401
402	402
403	403	Open the serial port tool
...	...	@@ -438,6 +438,7 @@
438	438
439	439	**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]]
440	440
	526	+(**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]])
441	441
442	442	(% style="color:red" %)**Preconditions:**
443	443
...	...	@@ -465,7 +465,7 @@
465	465
466	466	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
467	467
468		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	554	+[[image:image-20220723100439-2.png]]
469	469
470	470
471	471
...	...	@@ -510,15 +510,117 @@
510	510
511	511
512	512
513		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	599	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
514	514
515	515
	602	+=== 3.8.1  DRAGINO-LA66-APP ===
516	516
	604	+
	605	+[[image:image-20220723102027-3.png]]
	606	+
	607	+
	608	+
	609	+==== (% style="color:blue" %)**Overview：**(%%) ====
	610	+
	611	+
	612	+(((
	613	+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.
	614	+)))
	615	+
	616	+(((
	617	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	618	+)))
	619	+
	620	+
	621	+
	622	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	623	+
	624	+
	625	+Requires a type-c to USB adapter
	626	+
	627	+[[image:image-20220723104754-4.png]]
	628	+
	629	+
	630	+
	631	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	632	+
	633	+
	634	+Function and page introduction
	635	+
	636	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	637	+
	638	+
	639	+1.Display LA66 USB LoRaWAN Module connection status
	640	+
	641	+2.Check and reconnect
	642	+
	643	+3.Turn send timestamps on or off
	644	+
	645	+4.Display LoRaWan connection status
	646	+
	647	+5.Check LoRaWan connection status
	648	+
	649	+6.The RSSI value of the node when the ACK is received
	650	+
	651	+7.Node's Signal Strength Icon
	652	+
	653	+8.Set the packet sending interval of the node in seconds
	654	+
	655	+9.AT command input box
	656	+
	657	+10.Send AT command button
	658	+
	659	+11.Node log box
	660	+
	661	+12.clear log button
	662	+
	663	+13.exit button
	664	+
	665	+
	666	+LA66 USB LoRaWAN Module not connected
	667	+
	668	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	669	+
	670	+
	671	+
	672	+Connect LA66 USB LoRaWAN Module
	673	+
	674	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	675	+
	676	+
	677	+
	678	+=== 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 ===
	679	+
	680	+
	681	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	682	+
	683	+[[image:image-20220723134549-8.png]]
	684	+
	685	+
	686	+
	687	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	688	+
	689	+Sample JSON file please go to this link to download：放置JSON文件的链接
	690	+
	691	+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/]]
	692	+
	693	+The following is the positioning effect map
	694	+
	695	+[[image:image-20220723144339-1.png]]
	696	+
	697	+
	698	+
517	517	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518	518
519	519
	702	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
520	520
	704	+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)
521	521
	706	+[[image:image-20220723150132-2.png]]
	707	+
	708	+
	709	+
522	522	= 4.  Order Info =
523	523
524	524
...	...	@@ -539,6 +539,9 @@
539	539
540	540
541	541
	730	+
	731	+
542	542	= 5.  Reference =
543	543
	734	+
544	544	* 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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