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13	13
14	14
15	15	(((
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
	19	+
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16	16	(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
17	17	)))
	27	+)))
18	18
19	19	(((
20		-(% 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.
	30	+(((
	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.
21	21	)))
	33	+)))
22	22
23	23	(((
	36	+(((
24	24	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25	25	)))
26	26
...	...	@@ -27,12 +27,16 @@
27	27	(((
28	28	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.
29	29	)))
	43	+)))
30	30
31	31	(((
	46	+(((
32	32	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33	33	)))
	49	+)))
34	34
35	35
	52	+
36	36	== 1.2  Features ==
37	37
38	38	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -46,7 +46,6 @@
46	46	* Ultra-long RF range
47	47
48	48
49		-
50	50	== 1.3  Specification ==
51	51
52	52	* CPU: 32-bit 48 MHz
...	...	@@ -68,25 +68,25 @@
68	68	* I/O Voltage: 3.3v
69	69
70	70
71		-
72	72	== 1.4  AT Command ==
73	73
	89	+
74	74	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75	75
76	76
	93	+
77	77	== 1.5  Dimension ==
78	78
79		-[[image:image-20220517072526-1.png]]
	96	+[[image:image-20220718094750-3.png]]
80	80
81	81
82	82
83	83	== 1.6  Pin Mapping ==
84	84
	102	+[[image:image-20220720111850-1.png]]
85	85
86		-[[image:image-20220523101537-1.png]]
87	87
88	88
89		-
90	90	== 1.7  Land Pattern ==
91	91
92	92	[[image:image-20220517072821-2.png]]
...	...	@@ -98,9 +98,45 @@
98	98
99	99	== 2.1  Overview ==
100	100
101		-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.
102	102
	118	+(((
	119	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	120	+)))
103	103
	122	+(((
	123	+
	124	+)))
	125	+
	126	+(((
	127	+(% 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.
	128	+)))
	129	+
	130	+(((
	131	+(((
	132	+(% 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	+)))
	134	+)))
	135	+
	136	+(((
	137	+(((
	138	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	139	+)))
	140	+)))
	141	+
	142	+(((
	143	+(((
	144	+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.
	145	+)))
	146	+)))
	147	+
	148	+(((
	149	+(((
	150	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	151	+)))
	152	+)))
	153	+
	154	+
	155	+
104	104	== 2.2  Features ==
105	105
106	106	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -115,7 +115,6 @@
115	115	* Ultra-long RF range
116	116
117	117
118		-
119	119	== 2.3  Specification ==
120	120
121	121	* CPU: 32-bit 48 MHz
...	...	@@ -137,35 +137,108 @@
137	137	* I/O Voltage: 3.3v
138	138
139	139
	191	+== 2.4  LED ==
140	140
141		-== 2.4  Pin Mapping & LED ==
142	142
	194	+~1. The LED lights up red when there is an upstream data packet
	195	+2. When the network is successfully connected, the green light will be on for 5 seconds
	196	+3. Purple light on when receiving downlink data packets
143	143
144	144
	199	+
145	145	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146	146
147	147
	203	+**Show connection diagram：**
148	148
	205	+
	206	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	207	+
	208	+
	209	+
	210	+(% style="color:blue" %)**1.  open Arduino IDE**
	211	+
	212	+
	213	+[[image:image-20220723170545-4.png]]
	214	+
	215	+
	216	+
	217	+(% style="color:blue" %)**2.  Open project**
	218	+
	219	+
	220	+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]]
	221	+
	222	+
	223	+
	224	+(% 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**
	225	+
	226	+
	227	+
	228	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	229	+
	230	+
	231	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	232	+
	233	+
	234	+
149	149	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150	150
151	151
	238	+(% style="color:blue" %)**1.  Open project**
152	152
153		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154	154
	241	+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]]
155	155
156	156
	244	+[[image:image-20220723172502-8.png]]
	245	+
	246	+
	247	+
	248	+(% 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**
	249	+
	250	+
	251	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	252	+
	253	+
	254	+
	255	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	256	+
	257	+
	258	+(% style="color:blue" %)**1.  Open project**
	259	+
	260	+
	261	+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]]
	262	+
	263	+
	264	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	265	+
	266	+
	267	+
	268	+(% 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**
	269	+
	270	+
	271	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	272	+
	273	+
	274	+
	275	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	276	+
	277	+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/]]
	278	+
	279	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	280	+
	281	+
	282	+
157	157	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158	158
159	159
160	160	=== 2.8.1  Items needed for update ===
161	161
	288	+
162	162	1. LA66 LoRaWAN Shield
163	163	1. Arduino
164	164	1. USB TO TTL Adapter
165	165
166		-
167		-
168		-
169	169	[[image:image-20220602100052-2.png||height="385" width="600"]]
170	170
171	171
...	...	@@ -197,7 +197,7 @@
197	197	=== 2.8.3  Upgrade steps ===
198	198
199	199
200		-==== 1.  Switch SW1 to put in ISP position ====
	324	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
201	201
202	202
203	203	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -204,7 +204,7 @@
204	204
205	205
206	206
207		-==== 2.  Press the RST switch once ====
	331	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
208	208
209	209
210	210	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -211,7 +211,7 @@
211	211
212	212
213	213
214		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
	338	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
215	215
216	216
217	217	(((
...	...	@@ -275,9 +275,32 @@
275	275
276	276	== 3.1  Overview ==
277	277
278		-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.
279	279
	403	+[[image:image-20220715001142-3.png||height="145" width="220"]]
280	280
	405	+
	406	+(((
	407	+(% 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.
	408	+)))
	409	+
	410	+(((
	411	+(% 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.
	412	+)))
	413	+
	414	+(((
	415	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	416	+)))
	417	+
	418	+(((
	419	+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.
	420	+)))
	421	+
	422	+(((
	423	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	424	+)))
	425	+
	426	+
	427	+
281	281	== 3.2  Features ==
282	282
283	283	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -290,9 +290,8 @@
290	290	* World-wide unique OTAA keys.
291	291	* AT Command via UART-TTL interface
292	292	* Firmware upgradable via UART interface
	440	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
293	293
294		-
295		-
296	296	== 3.3  Specification ==
297	297
298	298	* CPU: 32-bit 48 MHz
...	...	@@ -311,8 +311,6 @@
311	311	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312	312	* LoRa Rx current: <9 mA
313	313
314		-
315		-
316	316	== 3.4  Pin Mapping & LED ==
317	317
318	318
...	...	@@ -320,13 +320,15 @@
320	320	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
321	321
322	322
	467	+(((
323	323	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	469	+)))
324	324
325	325
326	326	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
327	327
328	328
329		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	475	+[[image:image-20220723100027-1.png]]
330	330
331	331
332	332	Open the serial port tool
...	...	@@ -367,6 +367,7 @@
367	367
368	368	**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]]
369	369
	516	+(**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]])
370	370
371	371	(% style="color:red" %)**Preconditions:**
372	372
...	...	@@ -394,7 +394,7 @@
394	394
395	395	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
396	396
397		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	544	+[[image:image-20220723100439-2.png]]
398	398
399	399
400	400
...	...	@@ -439,15 +439,112 @@
439	439
440	440
441	441
442		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	589	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
443	443
444	444
	592	+=== 3.8.1 DRAGINO-LA66-APP ===
445	445
	594	+
	595	+[[image:image-20220723102027-3.png]]
	596	+
	597	+
	598	+
	599	+==== (% style="color:blue" %)**Overview：**(%%) ====
	600	+
	601	+
	602	+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.
	603	+
	604	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	605	+
	606	+
	607	+
	608	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	609	+
	610	+
	611	+Requires a type-c to USB adapter
	612	+
	613	+[[image:image-20220723104754-4.png]]
	614	+
	615	+
	616	+
	617	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	618	+
	619	+
	620	+Function and page introduction
	621	+
	622	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	623	+
	624	+1.Display LA66 USB LoRaWAN Module connection status
	625	+
	626	+2.Check and reconnect
	627	+
	628	+3.Turn send timestamps on or off
	629	+
	630	+4.Display LoRaWan connection status
	631	+
	632	+5.Check LoRaWan connection status
	633	+
	634	+6.The RSSI value of the node when the ACK is received
	635	+
	636	+7.Node's Signal Strength Icon
	637	+
	638	+8.Set the packet sending interval of the node in seconds
	639	+
	640	+9.AT command input box
	641	+
	642	+10.Send AT command button
	643	+
	644	+11.Node log box
	645	+
	646	+12.clear log button
	647	+
	648	+13.exit button
	649	+
	650	+
	651	+LA66 USB LoRaWAN Module not connected
	652	+
	653	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	654	+
	655	+
	656	+
	657	+Connect LA66 USB LoRaWAN Module
	658	+
	659	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	660	+
	661	+
	662	+
	663	+=== 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 ===
	664	+
	665	+
	666	+**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	667	+
	668	+[[image:image-20220723134549-8.png]]
	669	+
	670	+
	671	+
	672	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	673	+
	674	+Sample JSON file please go to this link to download：放置JSON文件的链接
	675	+
	676	+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/]]
	677	+
	678	+The following is the positioning effect map
	679	+
	680	+[[image:image-20220723144339-1.png]]
	681	+
	682	+
	683	+
446	446	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
447	447
448	448
	687	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
449	449
	689	+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)
450	450
	691	+[[image:image-20220723150132-2.png]]
	692	+
	693	+
	694	+
451	451	= 4.  Order Info =
452	452
453	453
...	...	@@ -466,10 +466,7 @@
466	466	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
467	467	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
468	468
469		-
470		-
471	471	= 5.  Reference =
472	472
473		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
474	474
475		-
	716	+* 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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