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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
...	...	@@ -34,6 +34,7 @@
34	34	* Ultra-long RF range
35	35
36	36
	66	+
37	37	== 1.3  Specification ==
38	38
39	39	* CPU: 32-bit 48 MHz
...	...	@@ -55,24 +55,26 @@
55	55	* I/O Voltage: 3.3v
56	56
57	57
	88	+
58	58	== 1.4  AT Command ==
59	59
	91	+
60	60	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
61	61
62	62
	95	+
63	63	== 1.5  Dimension ==
64	64
65		-[[image:image-20220517072526-1.png]]
	98	+[[image:image-20220718094750-3.png]]
66	66
67	67
68	68
69	69	== 1.6  Pin Mapping ==
70	70
	104	+[[image:image-20220720111850-1.png]]
71	71
72		-[[image:image-20220523101537-1.png]]
73	73
74	74
75		-
76	76	== 1.7  Land Pattern ==
77	77
78	78	[[image:image-20220517072821-2.png]]
...	...	@@ -84,9 +84,45 @@
84	84
85	85	== 2.1  Overview ==
86	86
87		-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.
88	88
	120	+(((
	121	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	122	+)))
89	89
	124	+(((
	125	+
	126	+)))
	127	+
	128	+(((
	129	+(% 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.
	130	+)))
	131	+
	132	+(((
	133	+(((
	134	+(% 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.
	135	+)))
	136	+)))
	137	+
	138	+(((
	139	+(((
	140	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	141	+)))
	142	+)))
	143	+
	144	+(((
	145	+(((
	146	+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.
	147	+)))
	148	+)))
	149	+
	150	+(((
	151	+(((
	152	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	153	+)))
	154	+)))
	155	+
	156	+
	157	+
90	90	== 2.2  Features ==
91	91
92	92	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -101,6 +101,7 @@
101	101	* Ultra-long RF range
102	102
103	103
	172	+
104	104	== 2.3  Specification ==
105	105
106	106	* CPU: 32-bit 48 MHz
...	...	@@ -122,27 +122,105 @@
122	122	* I/O Voltage: 3.3v
123	123
124	124
125		-== 2.4  Pin Mapping & LED ==
126	126
	195	+== 2.4  LED ==
127	127
128	128
	198	+~1. The LED lights up red when there is an upstream data packet
	199	+2. When the network is successfully connected, the green light will be on for 5 seconds
	200	+3. Purple light on when receiving downlink data packets
	201	+
	202	+
	203	+
129	129	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130	130
131	131
	207	+**Show connection diagram：**
132	132
	209	+
	210	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	211	+
	212	+
	213	+
	214	+(% style="color:blue" %)**1.  open Arduino IDE**
	215	+
	216	+
	217	+[[image:image-20220723170545-4.png]]
	218	+
	219	+
	220	+
	221	+(% style="color:blue" %)**2.  Open project**
	222	+
	223	+
	224	+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]]
	225	+
	226	+
	227	+
	228	+
	229	+(% 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**
	230	+
	231	+
	232	+
	233	+(% style="color:blue" %)**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	+
133	133	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134	134
135	135
	243	+(% 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
	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]]
139	139
	248	+[[image:image-20220723172502-8.png]]
140	140
	250	+
	251	+
	252	+(% 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**
	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	+(% style="color:blue" %)**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	+(% 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**
	273	+
	274	+
	275	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	276	+
	277	+
	278	+
	279	+(% style="color:blue" %)**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	+
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
	292	+
146	146	1. LA66 LoRaWAN Shield
147	147	1. Arduino
148	148	1. USB TO TTL Adapter
...	...	@@ -156,11 +156,15 @@
156	156	[[image:image-20220602101311-3.png||height="276" width="600"]]
157	157
158	158
	306	+(((
159	159	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	308	+)))
160	160
	310	+(((
161	161	(% style="background-color:yellow" %)**GND  <-> GND
162	162	TXD  <->  TXD
163	163	RXD  <->  RXD**
	314	+)))
164	164
165	165
166	166	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
...	...	@@ -174,7 +174,7 @@
174	174	=== 2.8.3  Upgrade steps ===
175	175
176	176
177		-==== 1.  Switch SW1 to put in ISP position ====
	328	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
178	178
179	179
180	180	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -181,7 +181,7 @@
181	181
182	182
183	183
184		-==== 2.  Press the RST switch once ====
	335	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
185	185
186	186
187	187	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -188,10 +188,12 @@
188	188
189	189
190	190
191		-==== 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(%%) ====
192	192
193	193
	345	+(((
194	194	(% 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/]]**
	347	+)))
195	195
196	196
197	197	[[image:image-20220602103227-6.png]]
...	...	@@ -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
	407	+[[image:image-20220715001142-3.png||height="145" width="220"]]
255	255
	409	+
	410	+(((
	411	+(% 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.
	412	+)))
	413	+
	414	+(((
	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.
	416	+)))
	417	+
	418	+(((
	419	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	420	+)))
	421	+
	422	+(((
	423	+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.
	424	+)))
	425	+
	426	+(((
	427	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	428	+)))
	429	+
	430	+
	431	+
256	256	== 3.2  Features ==
257	257
258	258	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -265,6 +265,7 @@
265	265	* World-wide unique OTAA keys.
266	266	* AT Command via UART-TTL interface
267	267	* Firmware upgradable via UART interface
	444	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268	268
269	269
270	270	== 3.3  Specification ==
...	...	@@ -293,13 +293,15 @@
293	293	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294	294
295	295
	473	+(((
296	296	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	475	+)))
297	297
298	298
299	299	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300	300
301	301
302		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	481	+[[image:image-20220723100027-1.png]]
303	303
304	304
305	305	Open the serial port tool
...	...	@@ -340,6 +340,7 @@
340	340
341	341	**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]]
342	342
	522	+(**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]])
343	343
344	344	(% style="color:red" %)**Preconditions:**
345	345
...	...	@@ -367,7 +367,7 @@
367	367
368	368	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369	369
370		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	550	+[[image:image-20220723100439-2.png]]
371	371
372	372
373	373
...	...	@@ -412,15 +412,112 @@
412	412
413	413
414	414
415		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	595	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
416	416
417	417
	598	+=== 3.8.1 DRAGINO-LA66-APP ===
418	418
	600	+
	601	+[[image:image-20220723102027-3.png]]
	602	+
	603	+
	604	+
	605	+==== (% style="color:blue" %)**Overview：**(%%) ====
	606	+
	607	+
	608	+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.
	609	+
	610	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	611	+
	612	+
	613	+
	614	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	615	+
	616	+
	617	+Requires a type-c to USB adapter
	618	+
	619	+[[image:image-20220723104754-4.png]]
	620	+
	621	+
	622	+
	623	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	624	+
	625	+
	626	+Function and page introduction
	627	+
	628	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	629	+
	630	+1.Display LA66 USB LoRaWAN Module connection status
	631	+
	632	+2.Check and reconnect
	633	+
	634	+3.Turn send timestamps on or off
	635	+
	636	+4.Display LoRaWan connection status
	637	+
	638	+5.Check LoRaWan connection status
	639	+
	640	+6.The RSSI value of the node when the ACK is received
	641	+
	642	+7.Node's Signal Strength Icon
	643	+
	644	+8.Set the packet sending interval of the node in seconds
	645	+
	646	+9.AT command input box
	647	+
	648	+10.Send AT command button
	649	+
	650	+11.Node log box
	651	+
	652	+12.clear log button
	653	+
	654	+13.exit button
	655	+
	656	+
	657	+LA66 USB LoRaWAN Module not connected
	658	+
	659	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	660	+
	661	+
	662	+
	663	+Connect LA66 USB LoRaWAN Module
	664	+
	665	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	666	+
	667	+
	668	+
	669	+=== 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 ===
	670	+
	671	+
	672	+**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	673	+
	674	+[[image:image-20220723134549-8.png]]
	675	+
	676	+
	677	+
	678	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	679	+
	680	+Sample JSON file please go to this link to download：放置JSON文件的链接
	681	+
	682	+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/]]
	683	+
	684	+The following is the positioning effect map
	685	+
	686	+[[image:image-20220723144339-1.png]]
	687	+
	688	+
	689	+
419	419	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420	420
421	421
	693	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
422	422
	695	+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)
423	423
	697	+[[image:image-20220723150132-2.png]]
	698	+
	699	+
	700	+
424	424	= 4.  Order Info =
425	425
426	426
...	...	@@ -439,10 +439,7 @@
439	439	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
440	440	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
441	441
442		-
443		-
444	444	= 5.  Reference =
445	445
446		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
447	447
448		-
	722	+* 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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