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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 +64,7 @@
64	64
65	65
66	66
	67	+
67	67	== 1.3  Specification ==
68	68
69	69	* CPU: 32-bit 48 MHz
...	...	@@ -86,6 +86,7 @@
86	86
87	87
88	88
	90	+
89	89	== 1.4  AT Command ==
90	90
91	91
...	...	@@ -99,14 +99,12 @@
99	99
100	100
101	101
102		-
103	103	== 1.6  Pin Mapping ==
104	104
	106	+[[image:image-20220720111850-1.png]]
105	105
106		-[[image:image-20220719093156-1.png]]
107	107
108	108
109		-
110	110	== 1.7  Land Pattern ==
111	111
112	112	[[image:image-20220517072821-2.png]]
...	...	@@ -128,12 +128,12 @@
128	128	)))
129	129
130	130	(((
131		-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.
132	132	)))
133	133
134	134	(((
135	135	(((
136		-(% 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.
137	137	)))
138	138	)))
139	139
...	...	@@ -172,6 +172,7 @@
172	172
173	173
174	174
	175	+
175	175	== 2.3  Specification ==
176	176
177	177	* CPU: 32-bit 48 MHz
...	...	@@ -194,33 +194,113 @@
194	194
195	195
196	196
197		-== 2.4  Pin Mapping & LED ==
198	198
	199	+== 2.4  LED ==
199	199
200	200
	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	+
201	201	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
202	202
203	203
	211	+**Show connection diagram：**
204	204
	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	+
205	205	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
206	206
207	207
	251	+**1.  Open project**
208	208
209		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
210	210
	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]]
211	211
	256	+[[image:image-20220723172502-8.png]]
212	212
	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	+
213	213	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
214	214
215	215
216	216	=== 2.8.1  Items needed for update ===
217	217
	300	+
218	218	1. LA66 LoRaWAN Shield
219	219	1. Arduino
220	220	1. USB TO TTL Adapter
221	221
222		-
223		-
224	224	[[image:image-20220602100052-2.png||height="385" width="600"]]
225	225
226	226
...	...	@@ -252,7 +252,7 @@
252	252	=== 2.8.3  Upgrade steps ===
253	253
254	254
255		-==== 1.  Switch SW1 to put in ISP position ====
	336	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
256	256
257	257
258	258	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -259,7 +259,7 @@
259	259
260	260
261	261
262		-==== 2.  Press the RST switch once ====
	343	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
263	263
264	264
265	265	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -266,7 +266,7 @@
266	266
267	267
268	268
269		-==== 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(%%) ====
270	270
271	271
272	272	(((
...	...	@@ -334,15 +334,25 @@
334	334	[[image:image-20220715001142-3.png||height="145" width="220"]]
335	335
336	336
	418	+(((
337	337	(% 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	+)))
338	338
339		-(% 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	+)))
340	340
	426	+(((
341	341	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	428	+)))
342	342
	430	+(((
343	343	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	+)))
344	344
	434	+(((
345	345	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	436	+)))
346	346
347	347
348	348
...	...	@@ -389,13 +389,15 @@
389	389	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390	390
391	391
	483	+(((
392	392	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	485	+)))
393	393
394	394
395	395	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
396	396
397	397
398		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	491	+[[image:image-20220723100027-1.png]]
399	399
400	400
401	401	Open the serial port tool
...	...	@@ -436,6 +436,7 @@
436	436
437	437	**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]]
438	438
	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]])
439	439
440	440	(% style="color:red" %)**Preconditions:**
441	441
...	...	@@ -463,7 +463,7 @@
463	463
464	464	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
465	465
466		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	560	+[[image:image-20220723100439-2.png]]
467	467
468	468
469	469
...	...	@@ -508,15 +508,112 @@
508	508
509	509
510	510
511		-== 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. ==
512	512
513	513
	608	+=== 3.8.1 DRAGINO-LA66-APP ===
514	514
	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	+
515	515	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516	516
517	517
	703	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
518	518
	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)
519	519
	707	+[[image:image-20220723150132-2.png]]
	708	+
	709	+
	710	+
520	520	= 4.  Order Info =
521	521
522	522
...	...	@@ -536,7 +536,7 @@
536	536	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
537	537
538	538
539		-
540	540	= 5.  Reference =
541	541
	732	+
542	542	* 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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