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...	...	@@ -12,7 +12,6 @@
12	12	== 1.1  What is LA66 LoRaWAN Module ==
13	13
14	14
15		-
16	16	(((
17	17	(((
18	18	[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
...	...	@@ -29,7 +29,7 @@
29	29
30	30	(((
31	31	(((
32		-(% 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.
33	33	)))
34	34	)))
35	35
...	...	@@ -51,7 +51,6 @@
51	51
52	52
53	53
54		-
55	55	== 1.2  Features ==
56	56
57	57	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -66,6 +66,7 @@
66	66
67	67
68	68
	67	+
69	69	== 1.3  Specification ==
70	70
71	71	* CPU: 32-bit 48 MHz
...	...	@@ -88,6 +88,7 @@
88	88
89	89
90	90
	90	+
91	91	== 1.4  AT Command ==
92	92
93	93
...	...	@@ -101,14 +101,12 @@
101	101
102	102
103	103
104		-
105	105	== 1.6  Pin Mapping ==
106	106
	106	+[[image:image-20220720111850-1.png]]
107	107
108		-[[image:image-20220719093156-1.png]]
109	109
110	110
111		-
112	112	== 1.7  Land Pattern ==
113	113
114	114	[[image:image-20220517072821-2.png]]
...	...	@@ -121,7 +121,6 @@
121	121	== 2.1  Overview ==
122	122
123	123
124		-
125	125	(((
126	126	[[image:image-20220715000826-2.png||height="145" width="220"]]
127	127	)))
...	...	@@ -131,12 +131,12 @@
131	131	)))
132	132
133	133	(((
134		-LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
	131	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
135	135	)))
136	136
137	137	(((
138	138	(((
139		-(% 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.
140	140	)))
141	141	)))
142	142
...	...	@@ -160,7 +160,6 @@
160	160
161	161
162	162
163		-
164	164	== 2.2  Features ==
165	165
166	166	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -200,27 +200,108 @@
200	200
201	201
202	202
203		-== 2.4  Pin Mapping & LED ==
	199	+== 2.4  LED ==
204	204
205	205
	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
206	206
	206	+
	207	+
207	207	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
208	208
209	209
	211	+**Show connection diagram：**
210	210
	213	+
	214	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	215	+
	216	+
	217	+
	218	+**1.  open Arduino IDE**
	219	+
	220	+
	221	+[[image:image-20220723170545-4.png]]
	222	+
	223	+
	224	+
	225	+**2.  Open project**
	226	+
	227	+
	228	+LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
	229	+
	230	+[[image:image-20220723170750-5.png||height="533" width="930"]]
	231	+
	232	+
	233	+
	234	+**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**
	235	+
	236	+
	237	+[[image:image-20220723171228-6.png]]
	238	+
	239	+
	240	+
	241	+**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	242	+
	243	+
	244	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	245	+
	246	+
	247	+
211	211	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
212	212
213	213
	251	+**1.  Open project**
214	214
215		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
216	216
	254	+Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
217	217
	256	+[[image:image-20220723172502-8.png]]
218	218
	258	+
	259	+
	260	+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	+**1.  Open project**
	271	+
	272	+
	273	+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]]
	274	+
	275	+
	276	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	277	+
	278	+
	279	+
	280	+**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	+**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	+
219	219	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
220	220
221	221
222	222	=== 2.8.1  Items needed for update ===
223	223
	300	+
224	224	1. LA66 LoRaWAN Shield
225	225	1. Arduino
226	226	1. USB TO TTL Adapter
...	...	@@ -256,7 +256,7 @@
256	256	=== 2.8.3  Upgrade steps ===
257	257
258	258
259		-==== 1.  Switch SW1 to put in ISP position ====
	336	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
260	260
261	261
262	262	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -263,7 +263,7 @@
263	263
264	264
265	265
266		-==== 2.  Press the RST switch once ====
	343	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
267	267
268	268
269	269	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -270,7 +270,7 @@
270	270
271	271
272	272
273		-==== 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(%%) ====
274	274
275	275
276	276	(((
...	...	@@ -334,19 +334,32 @@
334	334
335	335	== 3.1  Overview ==
336	336
	414	+
337	337	[[image:image-20220715001142-3.png||height="145" width="220"]]
338	338
	417	+
	418	+(((
339	339	(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
	420	+)))
340	340
341		-(% 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.
	422	+(((
	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.
	424	+)))
342	342
	426	+(((
343	343	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	428	+)))
344	344
	430	+(((
345	345	Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
	432	+)))
346	346
	434	+(((
347	347	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	436	+)))
348	348
349	349
	439	+
350	350	== 3.2  Features ==
351	351
352	352	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -390,13 +390,15 @@
390	390	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
391	391
392	392
	483	+(((
393	393	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	485	+)))
394	394
395	395
396	396	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
397	397
398	398
399		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	491	+[[image:image-20220723100027-1.png]]
400	400
401	401
402	402	Open the serial port tool
...	...	@@ -437,6 +437,7 @@
437	437
438	438	**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]]
439	439
	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]])
440	440
441	441	(% style="color:red" %)**Preconditions:**
442	442
...	...	@@ -464,7 +464,7 @@
464	464
465	465	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
466	466
467		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	560	+[[image:image-20220723100439-2.png]]
468	468
469	469
470	470
...	...	@@ -509,15 +509,112 @@
509	509
510	510
511	511
512		-== 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. ==
513	513
514	514
	608	+=== 3.8.1 DRAGINO-LA66-APP ===
515	515
	610	+
	611	+[[image:image-20220723102027-3.png]]
	612	+
	613	+
	614	+
	615	+==== (% style="color:blue" %)**Overview：**(%%) ====
	616	+
	617	+
	618	+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.
	619	+
	620	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	621	+
	622	+
	623	+
	624	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	625	+
	626	+
	627	+Requires a type-c to USB adapter
	628	+
	629	+[[image:image-20220723104754-4.png]]
	630	+
	631	+
	632	+
	633	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	634	+
	635	+
	636	+Function and page introduction
	637	+
	638	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	639	+
	640	+1.Display LA66 USB LoRaWAN Module connection status
	641	+
	642	+2.Check and reconnect
	643	+
	644	+3.Turn send timestamps on or off
	645	+
	646	+4.Display LoRaWan connection status
	647	+
	648	+5.Check LoRaWan connection status
	649	+
	650	+6.The RSSI value of the node when the ACK is received
	651	+
	652	+7.Node's Signal Strength Icon
	653	+
	654	+8.Set the packet sending interval of the node in seconds
	655	+
	656	+9.AT command input box
	657	+
	658	+10.Send AT command button
	659	+
	660	+11.Node log box
	661	+
	662	+12.clear log button
	663	+
	664	+13.exit button
	665	+
	666	+
	667	+LA66 USB LoRaWAN Module not connected
	668	+
	669	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	670	+
	671	+
	672	+
	673	+Connect LA66 USB LoRaWAN Module
	674	+
	675	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	676	+
	677	+
	678	+
	679	+=== 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 ===
	680	+
	681	+
	682	+**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	683	+
	684	+[[image:image-20220723134549-8.png]]
	685	+
	686	+
	687	+
	688	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	689	+
	690	+Sample JSON file please go to this link to download：放置JSON文件的链接
	691	+
	692	+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/]]
	693	+
	694	+The following is the positioning effect map
	695	+
	696	+[[image:image-20220723144339-1.png]]
	697	+
	698	+
	699	+
516	516	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
517	517
518	518
	703	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
519	519
	705	+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)
520	520
	707	+[[image:image-20220723150132-2.png]]
	708	+
	709	+
	710	+
521	521	= 4.  Order Info =
522	522
523	523
...	...	@@ -536,6 +536,8 @@
536	536	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
537	537	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
538	538
	729	+
539	539	= 5.  Reference =
540	540
	732	+
541	541	* 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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