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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
...	...	@@ -186,27 +186,106 @@
186	186	* LoRa Rx current: <9 mA
187	187	* I/O Voltage: 3.3v
188	188
189		-== 2.4  Pin Mapping & LED ==
	193	+== 2.4  LED ==
190	190
	195	+~1. The LED lights up red when there is an upstream data packet
	196	+2. When the network is successfully connected, the green light will be on for 5 seconds
	197	+3. Purple light on when receiving downlink data packets
191	191
192	192
193	193	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
194	194
195	195
	203	+**Show connection diagram：**
196	196
	205	+
	206	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	207	+
	208	+
	209	+
	210	+**1.  open Arduino IDE**
	211	+
	212	+
	213	+[[image:image-20220723170545-4.png]]
	214	+
	215	+
	216	+
	217	+**2.  Open project**
	218	+
	219	+
	220	+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]]
	221	+
	222	+[[image:image-20220723170750-5.png||height="533" width="930"]]
	223	+
	224	+
	225	+
	226	+**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**
	227	+
	228	+
	229	+[[image:image-20220723171228-6.png]]
	230	+
	231	+
	232	+
	233	+**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	234	+
	235	+
	236	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	237	+
	238	+
	239	+
197	197	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
198	198
199	199
	243	+**1.  Open project**
200	200
201		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
202	202
	246	+Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
203	203
	248	+[[image:image-20220723172502-8.png]]
204	204
	250	+
	251	+
	252	+2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
	253	+
	254	+
	255	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	256	+
	257	+
	258	+
	259	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	260	+
	261	+
	262	+**1.  Open project**
	263	+
	264	+
	265	+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]]
	266	+
	267	+
	268	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	269	+
	270	+
	271	+
	272	+**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	273	+
	274	+
	275	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	276	+
	277	+
	278	+
	279	+**3.  Integration into Node-red via TTNV3**
	280	+
	281	+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/]]
	282	+
	283	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	284	+
	285	+
	286	+
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
	292	+
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 ====
	328	+==== (% 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 ====
	335	+==== (% 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 ====
	342	+==== (% 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.
	415	+(% 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	(((
...	...	@@ -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"]]
	483	+[[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
	524	+(**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"]]
	552	+[[image:image-20220723100439-2.png]]
469	469
470	470
471	471
...	...	@@ -510,15 +510,112 @@
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. ==
	597	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
514	514
515	515
	600	+=== 3.8.1 DRAGINO-LA66-APP ===
516	516
	602	+
	603	+[[image:image-20220723102027-3.png]]
	604	+
	605	+
	606	+
	607	+==== (% style="color:blue" %)**Overview：**(%%) ====
	608	+
	609	+
	610	+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.
	611	+
	612	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	613	+
	614	+
	615	+
	616	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	617	+
	618	+
	619	+Requires a type-c to USB adapter
	620	+
	621	+[[image:image-20220723104754-4.png]]
	622	+
	623	+
	624	+
	625	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	626	+
	627	+
	628	+Function and page introduction
	629	+
	630	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	631	+
	632	+1.Display LA66 USB LoRaWAN Module connection status
	633	+
	634	+2.Check and reconnect
	635	+
	636	+3.Turn send timestamps on or off
	637	+
	638	+4.Display LoRaWan connection status
	639	+
	640	+5.Check LoRaWan connection status
	641	+
	642	+6.The RSSI value of the node when the ACK is received
	643	+
	644	+7.Node's Signal Strength Icon
	645	+
	646	+8.Set the packet sending interval of the node in seconds
	647	+
	648	+9.AT command input box
	649	+
	650	+10.Send AT command button
	651	+
	652	+11.Node log box
	653	+
	654	+12.clear log button
	655	+
	656	+13.exit button
	657	+
	658	+
	659	+LA66 USB LoRaWAN Module not connected
	660	+
	661	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	662	+
	663	+
	664	+
	665	+Connect LA66 USB LoRaWAN Module
	666	+
	667	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	668	+
	669	+
	670	+
	671	+=== 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 ===
	672	+
	673	+
	674	+**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	675	+
	676	+[[image:image-20220723134549-8.png]]
	677	+
	678	+
	679	+
	680	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	681	+
	682	+Sample JSON file please go to this link to download：放置JSON文件的链接
	683	+
	684	+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/]]
	685	+
	686	+The following is the positioning effect map
	687	+
	688	+[[image:image-20220723144339-1.png]]
	689	+
	690	+
	691	+
517	517	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518	518
519	519
	695	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
520	520
	697	+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
	699	+[[image:image-20220723150132-2.png]]
	700	+
	701	+
	702	+
522	522	= 4.  Order Info =
523	523
524	524
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538	538	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
539	539
540	540
541		-
542	542	= 5.  Reference =
543	543
	724	+
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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