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Details

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Author

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1		-XWiki.Xiaoling
	1	+XWiki.Lu

Content

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1	1
2	2
3		-{{box cssClass="floatinginfobox" title="**Contents**"}}
4		-{{toc/}}
5		-{{/box}}
	3	+**Table of Contents:**
6	6
7	7	{{toc/}}
8	8
...	...	@@ -14,17 +14,44 @@
14	14	== 1.1  What is LA66 LoRaWAN Module ==
15	15
16	16
	15	+(((
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
	19	+
	20	+(((
	21	+
	22	+)))
	23	+
	24	+(((
17	17	(% 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	+)))
18	18
19		-(% 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	+)))
20	20
	35	+(((
	36	+(((
21	21	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
22	22
	40	+(((
23	23	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	+)))
24	24
	45	+(((
	46	+(((
25	25	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	48	+)))
	49	+)))
26	26
27	27
	52	+
28	28	== 1.2  Features ==
29	29
30	30	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -37,6 +37,9 @@
37	37	* Firmware upgradable via UART interface
38	38	* Ultra-long RF range
39	39
	65	+
	66	+
	67	+
40	40	== 1.3  Specification ==
41	41
42	42	* CPU: 32-bit 48 MHz
...	...	@@ -57,24 +57,28 @@
57	57	* LoRa Rx current: <9 mA
58	58	* I/O Voltage: 3.3v
59	59
	88	+
	89	+
	90	+
60	60	== 1.4  AT Command ==
61	61
	93	+
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
	97	+
65	65	== 1.5  Dimension ==
66	66
67		-[[image:image-20220517072526-1.png]]
	100	+[[image:image-20220718094750-3.png]]
68	68
69	69
70	70
71	71	== 1.6  Pin Mapping ==
72	72
	106	+[[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
	122	+(((
	123	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	124	+)))
91	91
	126	+(((
	127	+
	128	+)))
	129	+
	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	+)))
	133	+
	134	+(((
	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.
	137	+)))
	138	+)))
	139	+
	140	+(((
	141	+(((
	142	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	143	+)))
	144	+)))
	145	+
	146	+(((
	147	+(((
	148	+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.
	149	+)))
	150	+)))
	151	+
	152	+(((
	153	+(((
	154	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	155	+)))
	156	+)))
	157	+
	158	+
	159	+
92	92	== 2.2  Features ==
93	93
94	94	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -102,6 +102,9 @@
102	102	* Firmware upgradable via UART interface
103	103	* Ultra-long RF range
104	104
	173	+
	174	+
	175	+
105	105	== 2.3  Specification ==
106	106
107	107	* CPU: 32-bit 48 MHz
...	...	@@ -122,27 +122,107 @@
122	122	* LoRa Rx current: <9 mA
123	123	* I/O Voltage: 3.3v
124	124
125		-== 2.4  Pin Mapping & LED ==
126	126
127	127
128	128
	199	+== 2.4  LED ==
	200	+
	201	+
	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	+
129	129	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130	130
131	131
	211	+**Show connection diagram：**
132	132
	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	+
133	133	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134	134
135	135
	246	+(% style="color:blue" %)**1.  Open project**
136	136
137		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138	138
	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]]
139	139
140	140
	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	+
141	141	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142	142
143	143
144	144	=== 2.8.1  Items needed for update ===
145	145
	296	+
146	146	1. LA66 LoRaWAN Shield
147	147	1. Arduino
148	148	1. USB TO TTL Adapter
...	...	@@ -156,12 +156,15 @@
156	156	[[image:image-20220602101311-3.png||height="276" width="600"]]
157	157
158	158
	310	+(((
159	159	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	312	+)))
160	160
161		-
	314	+(((
162	162	(% style="background-color:yellow" %)**GND  <-> GND
163		-TXD  <->  TXD
164		-RXD  <->  RXD**
	316	+TXD  <->  TXD
	317	+RXD  <->  RXD**
	318	+)))
165	165
166	166
167	167	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
...	...	@@ -175,21 +175,26 @@
175	175	=== 2.8.3  Upgrade steps ===
176	176
177	177
178		-==== 1.  Switch SW1 to put in ISP position ====
	332	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
179	179
180	180
181	181	[[image:image-20220602102824-5.png||height="306" width="600"]]
182	182
183	183
184		-==== 2.  Press the RST switch once ====
185	185
	339	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	340	+
	341	+
186	186	[[image:image-20220602104701-12.png||height="285" width="600"]]
187	187
188	188
189		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
190	190
	346	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
191	191
	348	+
	349	+(((
192	192	(% 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/]]**
	351	+)))
193	193
194	194
195	195	[[image:image-20220602103227-6.png]]
...	...	@@ -227,6 +227,7 @@
227	227	[[image:image-20220602104923-13.png]]
228	228
229	229
	389	+
230	230	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231	231	(% style="color:blue" %)**5. Check update process**
232	232
...	...	@@ -247,9 +247,32 @@
247	247
248	248	== 3.1  Overview ==
249	249
250		-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.
251	251
	411	+[[image:image-20220715001142-3.png||height="145" width="220"]]
252	252
	413	+
	414	+(((
	415	+(% 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	+)))
	417	+
	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	+)))
	421	+
	422	+(((
	423	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	424	+)))
	425	+
	426	+(((
	427	+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	+)))
	429	+
	430	+(((
	431	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	432	+)))
	433	+
	434	+
	435	+
253	253	== 3.2  Features ==
254	254
255	255	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -262,7 +262,9 @@
262	262	* World-wide unique OTAA keys.
263	263	* AT Command via UART-TTL interface
264	264	* Firmware upgradable via UART interface
	448	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
265	265
	450	+
266	266	== 3.3  Specification ==
267	267
268	268	* CPU: 32-bit 48 MHz
...	...	@@ -281,6 +281,7 @@
281	281	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282	282	* LoRa Rx current: <9 mA
283	283
	469	+
284	284	== 3.4  Pin Mapping & LED ==
285	285
286	286
...	...	@@ -288,13 +288,15 @@
288	288	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289	289
290	290
	477	+(((
291	291	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	479	+)))
292	292
293	293
294	294	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295	295
296	296
297		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	485	+[[image:image-20220723100027-1.png]]
298	298
299	299
300	300	Open the serial port tool
...	...	@@ -335,6 +335,7 @@
335	335
336	336	**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]]
337	337
	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]])
338	338
339	339	(% style="color:red" %)**Preconditions:**
340	340
...	...	@@ -362,7 +362,7 @@
362	362
363	363	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364	364
365		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	554	+[[image:image-20220723100439-2.png]]
366	366
367	367
368	368
...	...	@@ -381,9 +381,11 @@
381	381
382	382
383	383
384		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
385		-(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
	573	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
386	386
	575	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	576	+
	577	+
387	387	[[image:image-20220602154928-5.png||height="436" width="500"]]
388	388
389	389
...	...	@@ -405,15 +405,117 @@
405	405
406	406
407	407
408		-== 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. ==
409	409
410	410
	602	+=== 3.8.1  DRAGINO-LA66-APP ===
411	411
	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	+
412	412	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413	413
414	414
	702	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
415	415
	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)
416	416
	706	+[[image:image-20220723150132-2.png]]
	707	+
	708	+
	709	+
417	417	= 4.  Order Info =
418	418
419	419
...	...	@@ -435,8 +435,8 @@
435	435
436	436
437	437
	731	+
438	438	= 5.  Reference =
439	439
440		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
441	441
442		-
	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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