Summary

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13	13
14	14
15	15	(((
16		-[[image:image-20220715000242-1.png||height="110" width="132"]]
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
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	24	+(((
18	18	(% 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.
19	19	)))
	27	+)))
20	20
21	21	(((
22		-(% 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.
23	23	)))
	33	+)))
24	24
25	25	(((
	36	+(((
26	26	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27	27	)))
28	28
...	...	@@ -29,12 +29,16 @@
29	29	(((
30	30	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.
31	31	)))
	43	+)))
32	32
33	33	(((
	46	+(((
34	34	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35	35	)))
	49	+)))
36	36
37	37
	52	+
38	38	== 1.2  Features ==
39	39
40	40	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -49,6 +49,7 @@
49	49
50	50
51	51
	67	+
52	52	== 1.3  Specification ==
53	53
54	54	* CPU: 32-bit 48 MHz
...	...	@@ -71,24 +71,26 @@
71	71
72	72
73	73
	90	+
74	74	== 1.4  AT Command ==
75	75
	93	+
76	76	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77	77
78	78
	97	+
79	79	== 1.5  Dimension ==
80	80
81		-[[image:image-20220517072526-1.png]]
	100	+[[image:image-20220718094750-3.png]]
82	82
83	83
84	84
85	85	== 1.6  Pin Mapping ==
86	86
	106	+[[image:image-20220720111850-1.png]]
87	87
88		-[[image:image-20220523101537-1.png]]
89	89
90	90
91		-
92	92	== 1.7  Land Pattern ==
93	93
94	94	[[image:image-20220517072821-2.png]]
...	...	@@ -101,28 +101,44 @@
101	101	== 2.1  Overview ==
102	102
103	103
104		-[[image:image-20220715000826-2.png||height="386" width="449"]]
	122	+(((
	123	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	124	+)))
105	105
	126	+(((
	127	+
	128	+)))
106	106
107		-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.
	130	+(((
	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	+)))
108	108
109	109	(((
110		-(% 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.
	135	+(((
	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.
111	111	)))
	138	+)))
112	112
113	113	(((
	141	+(((
114	114	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115	115	)))
	144	+)))
116	116
117	117	(((
	147	+(((
118	118	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.
119	119	)))
	150	+)))
120	120
121	121	(((
	153	+(((
122	122	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123	123	)))
	156	+)))
124	124
125	125
	159	+
126	126	== 2.2  Features ==
127	127
128	128	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -138,6 +138,7 @@
138	138
139	139
140	140
	175	+
141	141	== 2.3  Specification ==
142	142
143	143	* CPU: 32-bit 48 MHz
...	...	@@ -160,27 +160,105 @@
160	160
161	161
162	162
163		-== 2.4  Pin Mapping & LED ==
164	164
	199	+== 2.4  LED ==
165	165
166	166
	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	+
167	167	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
168	168
169	169
	211	+**Show connection diagram：**
170	170
	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	+
171	171	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172	172
173	173
	246	+(% style="color:blue" %)**1.  Open project**
174	174
175		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176	176
	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]]
177	177
178	178
	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	+
179	179	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
180	180
181	181
182	182	=== 2.8.1  Items needed for update ===
183	183
	296	+
184	184	1. LA66 LoRaWAN Shield
185	185	1. Arduino
186	186	1. USB TO TTL Adapter
...	...	@@ -216,7 +216,7 @@
216	216	=== 2.8.3  Upgrade steps ===
217	217
218	218
219		-==== 1.  Switch SW1 to put in ISP position ====
	332	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
220	220
221	221
222	222	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -223,7 +223,7 @@
223	223
224	224
225	225
226		-==== 2.  Press the RST switch once ====
	339	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
227	227
228	228
229	229	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -230,7 +230,7 @@
230	230
231	231
232	232
233		-==== 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(%%) ====
234	234
235	235
236	236	(((
...	...	@@ -294,19 +294,32 @@
294	294
295	295	== 3.1  Overview ==
296	296
	410	+
297	297	[[image:image-20220715001142-3.png||height="145" width="220"]]
298	298
	413	+
	414	+(((
299	299	(% 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.
	416	+)))
300	300
301		-(% 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.
	418	+(((
	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.
	420	+)))
302	302
	422	+(((
303	303	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	424	+)))
304	304
	426	+(((
305	305	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.
	428	+)))
306	306
	430	+(((
307	307	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	432	+)))
308	308
309	309
	435	+
310	310	== 3.2  Features ==
311	311
312	312	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -319,9 +319,9 @@
319	319	* World-wide unique OTAA keys.
320	320	* AT Command via UART-TTL interface
321	321	* Firmware upgradable via UART interface
	448	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
322	322
323	323
324		-
325	325	== 3.3  Specification ==
326	326
327	327	* CPU: 32-bit 48 MHz
...	...	@@ -341,7 +341,6 @@
341	341	* LoRa Rx current: <9 mA
342	342
343	343
344		-
345	345	== 3.4  Pin Mapping & LED ==
346	346
347	347
...	...	@@ -349,13 +349,15 @@
349	349	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
350	350
351	351
	477	+(((
352	352	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	479	+)))
353	353
354	354
355	355	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
356	356
357	357
358		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	485	+[[image:image-20220723100027-1.png]]
359	359
360	360
361	361	Open the serial port tool
...	...	@@ -396,6 +396,7 @@
396	396
397	397	**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]]
398	398
	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]])
399	399
400	400	(% style="color:red" %)**Preconditions:**
401	401
...	...	@@ -423,7 +423,7 @@
423	423
424	424	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
425	425
426		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	554	+[[image:image-20220723100439-2.png]]
427	427
428	428
429	429
...	...	@@ -468,15 +468,117 @@
468	468
469	469
470	470
471		-== 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. ==
472	472
473	473
	602	+=== 3.8.1  DRAGINO-LA66-APP ===
474	474
	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	+
475	475	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476	476
477	477
	702	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
478	478
	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)
479	479
	706	+[[image:image-20220723150132-2.png]]
	707	+
	708	+
	709	+
480	480	= 4.  Order Info =
481	481
482	482
...	...	@@ -495,8 +495,11 @@
495	495	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
496	496	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
497	497
	728	+
	729	+
	730	+
	731	+
498	498	= 5.  Reference =
499	499
500		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
501	501
502		-
	735	+* 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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Author

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