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Content

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1	1
2	2
	3	+**Table of Contents:**
	4	+
3	3	{{toc/}}
4	4
5	5
...	...	@@ -10,17 +10,44 @@
10	10	== 1.1  What is LA66 LoRaWAN Module ==
11	11
12	12
	15	+(((
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
	19	+
	20	+(((
	21	+
	22	+)))
	23	+
	24	+(((
13	13	(% 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.
	26	+)))
	27	+)))
14	14
15		-(% 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.
	29	+(((
	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.
	32	+)))
	33	+)))
16	16
	35	+(((
	36	+(((
17	17	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
18	18
	40	+(((
19	19	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.
	42	+)))
	43	+)))
20	20
	45	+(((
	46	+(((
21	21	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	48	+)))
	49	+)))
22	22
23	23
	52	+
24	24	== 1.2  Features ==
25	25
26	26	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -35,6 +35,8 @@
35	35
36	36
37	37
	67	+
	68	+
38	38	== 1.3  Specification ==
39	39
40	40	* CPU: 32-bit 48 MHz
...	...	@@ -57,24 +57,27 @@
57	57
58	58
59	59
	91	+
	92	+
60	60	== 1.4  AT Command ==
61	61
	95	+
62	62	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63	63
64	64
	99	+
65	65	== 1.5  Dimension ==
66	66
67		-[[image:image-20220517072526-1.png]]
	102	+[[image:image-20220718094750-3.png]]
68	68
69	69
70	70
71	71	== 1.6  Pin Mapping ==
72	72
	108	+[[image:image-20220720111850-1.png]]
73	73
74		-[[image:image-20220523101537-1.png]]
75	75
76	76
77		-
78	78	== 1.7  Land Pattern ==
79	79
80	80	[[image:image-20220517072821-2.png]]
...	...	@@ -86,9 +86,45 @@
86	86
87	87	== 2.1  Overview ==
88	88
89		-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.
90	90
	124	+(((
	125	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	126	+)))
91	91
	128	+(((
	129	+
	130	+)))
	131	+
	132	+(((
	133	+(% 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.
	134	+)))
	135	+
	136	+(((
	137	+(((
	138	+(% 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.
	139	+)))
	140	+)))
	141	+
	142	+(((
	143	+(((
	144	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	145	+)))
	146	+)))
	147	+
	148	+(((
	149	+(((
	150	+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.
	151	+)))
	152	+)))
	153	+
	154	+(((
	155	+(((
	156	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	157	+)))
	158	+)))
	159	+
	160	+
	161	+
92	92	== 2.2  Features ==
93	93
94	94	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -104,6 +104,8 @@
104	104
105	105
106	106
	177	+
	178	+
107	107	== 2.3  Specification ==
108	108
109	109	* CPU: 32-bit 48 MHz
...	...	@@ -126,27 +126,106 @@
126	126
127	127
128	128
129		-== 2.4  Pin Mapping & LED ==
130	130
131	131
	203	+== 2.4  LED ==
132	132
	205	+
	206	+~1. The LED lights up red when there is an upstream data packet
	207	+2. When the network is successfully connected, the green light will be on for 5 seconds
	208	+3. Purple light on when receiving downlink data packets
	209	+
	210	+
	211	+
133	133	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134	134
135	135
	215	+**Show connection diagram：**
136	136
	217	+
	218	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	219	+
	220	+
	221	+
	222	+(% style="color:blue" %)**1.  open Arduino IDE**
	223	+
	224	+
	225	+[[image:image-20220723170545-4.png]]
	226	+
	227	+
	228	+
	229	+(% style="color:blue" %)**2.  Open project**
	230	+
	231	+
	232	+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]]
	233	+
	234	+
	235	+
	236	+(% 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**
	237	+
	238	+
	239	+
	240	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	241	+
	242	+
	243	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	244	+
	245	+
	246	+
137	137	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138	138
139	139
	250	+(% style="color:blue" %)**1.  Open project**
140	140
141		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142	142
	253	+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]]
143	143
144	144
	256	+[[image:image-20220723172502-8.png]]
	257	+
	258	+
	259	+
	260	+(% 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**
	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	+(% style="color:blue" %)**1.  Open project**
	271	+
	272	+
	273	+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]]
	274	+
	275	+
	276	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	277	+
	278	+
	279	+
	280	+(% 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**
	281	+
	282	+
	283	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	284	+
	285	+
	286	+
	287	+(% style="color:blue" %)**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	+
145	145	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
146	146
147	147
148	148	=== 2.8.1  Items needed for update ===
149	149
	300	+
150	150	1. LA66 LoRaWAN Shield
151	151	1. Arduino
152	152	1. USB TO TTL Adapter
...	...	@@ -160,11 +160,15 @@
160	160	[[image:image-20220602101311-3.png||height="276" width="600"]]
161	161
162	162
	314	+(((
163	163	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	316	+)))
164	164
	318	+(((
165	165	(% style="background-color:yellow" %)**GND  <-> GND
166	166	TXD  <->  TXD
167	167	RXD  <->  RXD**
	322	+)))
168	168
169	169
170	170	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
...	...	@@ -178,21 +178,26 @@
178	178	=== 2.8.3  Upgrade steps ===
179	179
180	180
181		-==== 1.  Switch SW1 to put in ISP position ====
	336	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
182	182
183	183
184	184	[[image:image-20220602102824-5.png||height="306" width="600"]]
185	185
186	186
187		-==== 2.  Press the RST switch once ====
188	188
	343	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	344	+
	345	+
189	189	[[image:image-20220602104701-12.png||height="285" width="600"]]
190	190
191	191
192		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
193	193
	350	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
194	194
	352	+
	353	+(((
195	195	(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
	355	+)))
196	196
197	197
198	198	[[image:image-20220602103227-6.png]]
...	...	@@ -230,6 +230,7 @@
230	230	[[image:image-20220602104923-13.png]]
231	231
232	232
	393	+
233	233	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
234	234	(% style="color:blue" %)**5. Check update process**
235	235
...	...	@@ -250,9 +250,32 @@
250	250
251	251	== 3.1  Overview ==
252	252
253		-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.
254	254
	415	+[[image:image-20220715001142-3.png||height="145" width="220"]]
255	255
	417	+
	418	+(((
	419	+(% 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	+)))
	421	+
	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	+)))
	425	+
	426	+(((
	427	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	428	+)))
	429	+
	430	+(((
	431	+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	+)))
	433	+
	434	+(((
	435	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	436	+)))
	437	+
	438	+
	439	+
256	256	== 3.2  Features ==
257	257
258	258	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -265,7 +265,10 @@
265	265	* World-wide unique OTAA keys.
266	266	* AT Command via UART-TTL interface
267	267	* Firmware upgradable via UART interface
	452	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268	268
	454	+
	455	+
269	269	== 3.3  Specification ==
270	270
271	271	* CPU: 32-bit 48 MHz
...	...	@@ -284,6 +284,8 @@
284	284	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
285	285	* LoRa Rx current: <9 mA
286	286
	474	+
	475	+
287	287	== 3.4  Pin Mapping & LED ==
288	288
289	289
...	...	@@ -291,13 +291,15 @@
291	291	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
292	292
293	293
	483	+(((
294	294	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	485	+)))
295	295
296	296
297	297	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
298	298
299	299
300		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	491	+[[image:image-20220723100027-1.png]]
301	301
302	302
303	303	Open the serial port tool
...	...	@@ -338,6 +338,7 @@
338	338
339	339	**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]]
340	340
	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]])
341	341
342	342	(% style="color:red" %)**Preconditions:**
343	343
...	...	@@ -365,7 +365,7 @@
365	365
366	366	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
367	367
368		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	560	+[[image:image-20220723100439-2.png]]
369	369
370	370
371	371
...	...	@@ -384,9 +384,11 @@
384	384
385	385
386	386
387		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
388		-(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
	579	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
389	389
	581	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	582	+
	583	+
390	390	[[image:image-20220602154928-5.png||height="436" width="500"]]
391	391
392	392
...	...	@@ -408,15 +408,117 @@
408	408
409	409
410	410
411		-== 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. ==
412	412
413	413
	608	+=== 3.8.1  DRAGINO-LA66-APP ===
414	414
	610	+
	611	+[[image:image-20220723102027-3.png]]
	612	+
	613	+
	614	+
	615	+==== (% style="color:blue" %)**Overview：**(%%) ====
	616	+
	617	+
	618	+(((
	619	+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.
	620	+)))
	621	+
	622	+(((
	623	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	624	+)))
	625	+
	626	+
	627	+
	628	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	629	+
	630	+
	631	+Requires a type-c to USB adapter
	632	+
	633	+[[image:image-20220723104754-4.png]]
	634	+
	635	+
	636	+
	637	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	638	+
	639	+
	640	+Function and page introduction
	641	+
	642	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	643	+
	644	+
	645	+1.Display LA66 USB LoRaWAN Module connection status
	646	+
	647	+2.Check and reconnect
	648	+
	649	+3.Turn send timestamps on or off
	650	+
	651	+4.Display LoRaWan connection status
	652	+
	653	+5.Check LoRaWan connection status
	654	+
	655	+6.The RSSI value of the node when the ACK is received
	656	+
	657	+7.Node's Signal Strength Icon
	658	+
	659	+8.Set the packet sending interval of the node in seconds
	660	+
	661	+9.AT command input box
	662	+
	663	+10.Send AT command button
	664	+
	665	+11.Node log box
	666	+
	667	+12.clear log button
	668	+
	669	+13.exit button
	670	+
	671	+
	672	+LA66 USB LoRaWAN Module not connected
	673	+
	674	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	675	+
	676	+
	677	+
	678	+Connect LA66 USB LoRaWAN Module
	679	+
	680	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	681	+
	682	+
	683	+
	684	+=== 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 ===
	685	+
	686	+
	687	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	688	+
	689	+[[image:image-20220723134549-8.png]]
	690	+
	691	+
	692	+
	693	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	694	+
	695	+Sample JSON file please go to this link to download：放置JSON文件的链接
	696	+
	697	+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/]]
	698	+
	699	+The following is the positioning effect map
	700	+
	701	+[[image:image-20220723144339-1.png]]
	702	+
	703	+
	704	+
415	415	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
416	416
417	417
	708	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
418	418
	710	+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)
419	419
	712	+[[image:image-20220723150132-2.png]]
	713	+
	714	+
	715	+
420	420	= 4.  Order Info =
421	421
422	422
...	...	@@ -436,10 +436,7 @@
436	436	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
437	437
438	438
439		-
440		-
441	441	= 5.  Reference =
442	442
443		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444	444
445		-
	738	+* 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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