Summary

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Title

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1		-LA66 LoRaWAN Shield User Manual
	1	+LA66 LoRaWAN Module

Content

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6	6
7	7
8	8
	9	+= 1.  LA66 LoRaWAN Module =
9	9
10		-= 1.  LA66 LoRaWAN Shield =
11	11
	12	+== 1.1  What is LA66 LoRaWAN Module ==
12	12
13		-== 1.1  Overview ==
14	14
15		-
16	16	(((
17		-[[image:image-20220715000826-2.png||height="145" width="220"]]
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18	18	)))
19	19
20	20	(((
...	...	@@ -22,12 +22,13 @@
22	22	)))
23	23
24	24	(((
25		-(% 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.
	25	+(% 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	26	)))
	27	+)))
27	27
28	28	(((
29	29	(((
30		-(% 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.
	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.
31	31	)))
32	32	)))
33	33
...	...	@@ -35,10 +35,8 @@
35	35	(((
36	36	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37	37	)))
38		-)))
39	39
40	40	(((
41		-(((
42	42	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.
43	43	)))
44	44	)))
...	...	@@ -53,12 +53,10 @@
53	53
54	54	== 1.2  Features ==
55	55
56		-
57		-* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	55	+* Support LoRaWAN v1.0.4 protocol
59	59	* Support peer-to-peer protocol
60	60	* TCXO crystal to ensure RF performance on low temperature
61		-* SMA connector
	58	+* SMD Antenna pad and i-pex antenna connector
62	62	* Available in different frequency LoRaWAN frequency bands.
63	63	* World-wide unique OTAA keys.
64	64	* AT Command via UART-TTL interface
...	...	@@ -67,9 +67,9 @@
67	67
68	68
69	69
	67	+
70	70	== 1.3  Specification ==
71	71
72		-
73	73	* CPU: 32-bit 48 MHz
74	74	* Flash: 256KB
75	75	* RAM: 64KB
...	...	@@ -90,173 +90,209 @@
90	90
91	91
92	92
93		-== 1.4  Pin Mapping & LED ==
94	94
	91	+== 1.4  AT Command ==
95	95
96		-[[image:image-20220817085048-1.png||height="533" width="734"]]
97	97
	94	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
98	98
99	99
100		-~1. The LED lights up red when there is an upstream data packet
101		-2. When the network is successfully connected, the green light will be on for 5 seconds
102		-3. Purple light on when receiving downlink data packets
103	103
	98	+== 1.5  Dimension ==
104	104
105		-[[image:image-20220820112305-1.png||height="515" width="749"]]
	100	+[[image:image-20220718094750-3.png]]
106	106
107	107
108	108
109		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
	104	+== 1.6  Pin Mapping ==
110	110
	106	+[[image:image-20220720111850-1.png]]
111	111
112		-**Show connection diagram：**
113	113
114	114
115		-[[image:image-20220723170210-2.png||height="908" width="681"]]
	110	+== 1.7  Land Pattern ==
116	116
	112	+[[image:image-20220517072821-2.png]]
117	117
118	118
119		-(% style="color:blue" %)**1.  open Arduino IDE**
120	120
	116	+= 2.  LA66 LoRaWAN Shield =
121	121
122		-[[image:image-20220723170545-4.png]]
123	123
	119	+== 2.1  Overview ==
124	124
125	125
126		-(% style="color:blue" %)**2.  Open project**
	122	+(((
	123	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	124	+)))
127	127
	126	+(((
	127	+
	128	+)))
128	128
129		-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]]
	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	+)))
130	130
	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	+)))
131	131
132		-[[image:image-20220726135239-1.png]]
	140	+(((
	141	+(((
	142	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	143	+)))
	144	+)))
133	133
	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	+)))
134	134
	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	+)))
135	135
136		-(% 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**
137	137
138	138
139		-[[image:image-20220726135356-2.png]]
	160	+== 2.2  Features ==
140	140
	162	+* Arduino Shield base on LA66 LoRaWAN module
	163	+* Support LoRaWAN v1.0.4 protocol
	164	+* Support peer-to-peer protocol
	165	+* TCXO crystal to ensure RF performance on low temperature
	166	+* SMA connector
	167	+* Available in different frequency LoRaWAN frequency bands.
	168	+* World-wide unique OTAA keys.
	169	+* AT Command via UART-TTL interface
	170	+* Firmware upgradable via UART interface
	171	+* Ultra-long RF range
141	141
	173	+== 2.3  Specification ==
142	142
143		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	175	+* CPU: 32-bit 48 MHz
	176	+* Flash: 256KB
	177	+* RAM: 64KB
	178	+* Input Power Range: 1.8v ~~ 3.7v
	179	+* Power Consumption: < 4uA.
	180	+* Frequency Range: 150 MHz ~~ 960 MHz
	181	+* Maximum Power +22 dBm constant RF output
	182	+* High sensitivity: -148 dBm
	183	+* Temperature:
	184	+** Storage: -55 ~~ +125℃
	185	+** Operating: -40 ~~ +85℃
	186	+* Humidity:
	187	+** Storage: 5 ~~ 95% (Non-Condensing)
	188	+** Operating: 10 ~~ 95% (Non-Condensing)
	189	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	190	+* LoRa Rx current: <9 mA
	191	+* I/O Voltage: 3.3v
144	144
	193	+== 2.4  LED ==
145	145
146		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
	195	+~1. The LED lights up red when there is an upstream data packet
	196	+2. When the network is successfully connected, the green light will be on for 5 seconds
	197	+3. Purple light on when receiving downlink data packets
147	147
148	148
	200	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
149	149
150		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151	151
	203	+**Show connection diagram：**
152	152
153		-(% style="color:blue" %)**1.  Open project**
154	154
	206	+[[image:image-20220723170210-2.png||height="908" width="681"]]
155	155
156		-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]]
157	157
158	158
159		-[[image:image-20220723172502-8.png]]
	210	+**1.  open Arduino IDE**
160	160
161	161
	213	+[[image:image-20220723170545-4.png]]
162	162
163		-(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
164	164
165	165
166		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
	217	+**2.  Open project**
167	167
168	168
	220	+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]]
169	169
170		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	222	+[[image:image-20220723170750-5.png||height="533" width="930"]]
171	171
172	172
173		-(% style="color:blue" %)**1.  Open project**
174	174
	226	+**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**
175	175
176		-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]]
177	177
	229	+[[image:image-20220723171228-6.png]]
178	178
179		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
180	180
181	181
	233	+**4.  After the upload is successful, open the serial port monitoring and send the AT command**
182	182
183		-(% 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**
184	184
	236	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
185	185
186		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
187	187
188	188
	240	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
189	189
190	190
	243	+**1.  Open project**
191	191
192		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
193	193
	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]]
194	194
195		-For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
	248	+[[image:image-20220723172502-8.png]]
196	196
197	197
198		-[[image:image-20220723175700-12.png||height="602" width="995"]]
199	199
	252	+2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
200	200
201	201
202		-== 1.8  Example: How to join helium ==
	255	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
203	203
204	204
205		-(% style="color:blue" %)**1.  Create a new device.**
206	206
	259	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
207	207
208		-[[image:image-20220907165500-1.png||height="464" width="940"]]
209	209
	262	+**1.  Open project**
210	210
211	211
212		-(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
	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]]
213	213
214	214
215		-[[image:image-20220907165837-2.png||height="375" width="809"]]
	268	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
216	216
217	217
218	218
219		-(% style="color:blue" %)**3.  Use AT commands.**
	272	+**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
220	220
221	221
222		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	275	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
223	223
224	224
225	225
226		-(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
	279	+**3.  Integration into Node-red via TTNV3**
227	227
	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/]]
228	228
229		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	283	+[[image:image-20220723175700-12.png||height="602" width="995"]]
230	230
231	231
232	232
233		-(% style="color:blue" %)**5.  Network successfully.**
	287	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
234	234
235	235
236		-[[image:image-20220907170436-4.png]]
	290	+=== 2.8.1  Items needed for update ===
237	237
238	238
239		-
240		-(% style="color:blue" %)**6.  Send uplink using command**
241		-
242		-
243		-[[image:image-20220912084334-1.png]]
244		-
245		-
246		-[[image:image-20220912084412-3.png]]
247		-
248		-
249		-
250		-[[image:image-20220907170744-6.png||height="242" width="798"]]
251		-
252		-
253		-
254		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
255		-
256		-
257		-=== 1.9.1  Items needed for update ===
258		-
259		-
260	260	1. LA66 LoRaWAN Shield
261	261	1. Arduino
262	262	1. USB TO TTL Adapter
...	...	@@ -264,10 +264,9 @@
264	264	[[image:image-20220602100052-2.png||height="385" width="600"]]
265	265
266	266
	300	+=== 2.8.2  Connection ===
267	267
268		-=== 1.9.2  Connection ===
269	269
270		-
271	271	[[image:image-20220602101311-3.png||height="276" width="600"]]
272	272
273	273
...	...	@@ -290,11 +290,9 @@
290	290	[[image:image-20220602102240-4.png||height="304" width="600"]]
291	291
292	292
	325	+=== 2.8.3  Upgrade steps ===
293	293
294		-=== 1.9.3  Upgrade steps ===
295	295
296		-
297		-
298	298	==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
299	299
300	300
...	...	@@ -302,21 +302,18 @@
302	302
303	303
304	304
305		-
306	306	==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
307	307
308	308
309		-[[image:image-20220817085447-1.png]]
	338	+[[image:image-20220602104701-12.png||height="285" width="600"]]
310	310
311	311
312	312
313		-
314	314	==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
315	315
316	316
317		-
318	318	(((
319		-(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
	346	+(% 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/]]**
320	320	)))
321	321
322	322
...	...	@@ -328,7 +328,7 @@
328	328
329	329
330	330	(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331		-(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
	358	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
332	332
333	333
334	334	[[image:image-20220602103844-8.png]]
...	...	@@ -336,7 +336,7 @@
336	336
337	337
338	338	(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339		-(% style="color:blue" %)**3.  Select the bin file to burn**
	366	+(% style="color:blue" %)**3. Select the bin file to burn**
340	340
341	341
342	342	[[image:image-20220602104144-9.png]]
...	...	@@ -350,15 +350,14 @@
350	350
351	351
352	352	(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353		-(% style="color:blue" %)**4.  Click to start the download**
	380	+(% style="color:blue" %)**4. Click to start the download**
354	354
355		-
356	356	[[image:image-20220602104923-13.png]]
357	357
358	358
359	359
360	360	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361		-(% style="color:blue" %)**5.  Check update process**
	387	+(% style="color:blue" %)**5. Check update process**
362	362
363	363
364	364	[[image:image-20220602104948-14.png]]
...	...	@@ -368,34 +368,318 @@
368	368	(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369	369	(% style="color:blue" %)**The following picture shows that the burning is successful**
370	370
371		-
372	372	[[image:image-20220602105251-15.png]]
373	373
374	374
375	375
376		-= 2.  FAQ =
	401	+= 3.  LA66 USB LoRaWAN Adapter =
377	377
378	378
379		-== 2.1  How to Compile Source Code for LA66? ==
	404	+== 3.1  Overview ==
380	380
381	381
382		-Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
	407	+[[image:image-20220715001142-3.png||height="145" width="220"]]
383	383
384	384
	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	+)))
385	385
386		-== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
	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	+)))
387	387
	418	+(((
	419	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	420	+)))
388	388
389		-Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
	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	+)))
390	390
	426	+(((
	427	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	428	+)))
391	391
392	392
393		-= 3.  Order Info =
394	394
	432	+== 3.2  Features ==
395	395
396		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	434	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	435	+* Ultra-long RF range
	436	+* Support LoRaWAN v1.0.4 protocol
	437	+* Support peer-to-peer protocol
	438	+* TCXO crystal to ensure RF performance on low temperature
	439	+* Spring RF antenna
	440	+* Available in different frequency LoRaWAN frequency bands.
	441	+* World-wide unique OTAA keys.
	442	+* AT Command via UART-TTL interface
	443	+* Firmware upgradable via UART interface
	444	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
397	397
398	398
	447	+
	448	+== 3.3  Specification ==
	449	+
	450	+* CPU: 32-bit 48 MHz
	451	+* Flash: 256KB
	452	+* RAM: 64KB
	453	+* Input Power Range: 5v
	454	+* Frequency Range: 150 MHz ~~ 960 MHz
	455	+* Maximum Power +22 dBm constant RF output
	456	+* High sensitivity: -148 dBm
	457	+* Temperature:
	458	+** Storage: -55 ~~ +125℃
	459	+** Operating: -40 ~~ +85℃
	460	+* Humidity:
	461	+** Storage: 5 ~~ 95% (Non-Condensing)
	462	+** Operating: 10 ~~ 95% (Non-Condensing)
	463	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	464	+* LoRa Rx current: <9 mA
	465	+
	466	+
	467	+
	468	+== 3.4  Pin Mapping & LED ==
	469	+
	470	+
	471	+
	472	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
	473	+
	474	+
	475	+(((
	476	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	477	+)))
	478	+
	479	+
	480	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	481	+
	482	+
	483	+[[image:image-20220723100027-1.png]]
	484	+
	485	+
	486	+Open the serial port tool
	487	+
	488	+[[image:image-20220602161617-8.png]]
	489	+
	490	+[[image:image-20220602161718-9.png||height="457" width="800"]]
	491	+
	492	+
	493	+
	494	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	495	+
	496	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	497	+
	498	+
	499	+[[image:image-20220602161935-10.png||height="498" width="800"]]
	500	+
	501	+
	502	+
	503	+(% style="color:blue" %)**3. See Uplink Command**
	504	+
	505	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	506	+
	507	+example: AT+SENDB=01,02,8,05820802581ea0a5
	508	+
	509	+[[image:image-20220602162157-11.png||height="497" width="800"]]
	510	+
	511	+
	512	+
	513	+(% style="color:blue" %)**4. Check to see if TTN received the message**
	514	+
	515	+[[image:image-20220602162331-12.png||height="420" width="800"]]
	516	+
	517	+
	518	+
	519	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
	520	+
	521	+
	522	+**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]]
	523	+
	524	+(**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]])
	525	+
	526	+(% style="color:red" %)**Preconditions:**
	527	+
	528	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	529	+
	530	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	531	+
	532	+
	533	+
	534	+(% style="color:blue" %)**Steps for usage:**
	535	+
	536	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	537	+
	538	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	539	+
	540	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
	541	+
	542	+
	543	+
	544	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	545	+
	546	+
	547	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	548	+
	549	+
	550	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	551	+
	552	+[[image:image-20220723100439-2.png]]
	553	+
	554	+
	555	+
	556	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	557	+
	558	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	559	+
	560	+ (% style="background-color:yellow" %)**apt update**
	561	+
	562	+ (% style="background-color:yellow" %)**apt install minicom**
	563	+
	564	+
	565	+Use minicom to connect to the RPI's terminal
	566	+
	567	+[[image:image-20220602153146-3.png||height="439" width="500"]]
	568	+
	569	+
	570	+
	571	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	572	+
	573	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	574	+
	575	+
	576	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	577	+
	578	+
	579	+
	580	+(% style="color:blue" %)**4. Send Uplink message**
	581	+
	582	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	583	+
	584	+example: AT+SENDB=01,02,8,05820802581ea0a5
	585	+
	586	+
	587	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	588	+
	589	+
	590	+
	591	+Check to see if TTN received the message
	592	+
	593	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	594	+
	595	+
	596	+
	597	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
	598	+
	599	+
	600	+=== 3.8.1 DRAGINO-LA66-APP ===
	601	+
	602	+
	603	+[[image:image-20220723102027-3.png]]
	604	+
	605	+
	606	+
	607	+==== (% style="color:blue" %)**Overview：**(%%) ====
	608	+
	609	+
	610	+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.
	611	+
	612	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	613	+
	614	+
	615	+
	616	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	617	+
	618	+
	619	+Requires a type-c to USB adapter
	620	+
	621	+[[image:image-20220723104754-4.png]]
	622	+
	623	+
	624	+
	625	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	626	+
	627	+
	628	+Function and page introduction
	629	+
	630	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	631	+
	632	+1.Display LA66 USB LoRaWAN Module connection status
	633	+
	634	+2.Check and reconnect
	635	+
	636	+3.Turn send timestamps on or off
	637	+
	638	+4.Display LoRaWan connection status
	639	+
	640	+5.Check LoRaWan connection status
	641	+
	642	+6.The RSSI value of the node when the ACK is received
	643	+
	644	+7.Node's Signal Strength Icon
	645	+
	646	+8.Set the packet sending interval of the node in seconds
	647	+
	648	+9.AT command input box
	649	+
	650	+10.Send AT command button
	651	+
	652	+11.Node log box
	653	+
	654	+12.clear log button
	655	+
	656	+13.exit button
	657	+
	658	+
	659	+LA66 USB LoRaWAN Module not connected
	660	+
	661	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	662	+
	663	+
	664	+
	665	+Connect LA66 USB LoRaWAN Module
	666	+
	667	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	668	+
	669	+
	670	+
	671	+=== 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 ===
	672	+
	673	+
	674	+**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	675	+
	676	+[[image:image-20220723134549-8.png]]
	677	+
	678	+
	679	+
	680	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	681	+
	682	+Sample JSON file please go to this link to download：放置JSON文件的链接
	683	+
	684	+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/]]
	685	+
	686	+The following is the positioning effect map
	687	+
	688	+[[image:image-20220723144339-1.png]]
	689	+
	690	+
	691	+
	692	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	693	+
	694	+
	695	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	696	+
	697	+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)
	698	+
	699	+[[image:image-20220723150132-2.png]]
	700	+
	701	+
	702	+
	703	+= 4.  Order Info =
	704	+
	705	+
	706	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	707	+
	708	+
399	399	(% style="color:blue" %)**XXX**(%%): The default frequency band
400	400
401	401	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -409,11 +409,7 @@
409	409	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
410	410
411	411
	722	+= 5.  Reference =
412	412
413	413
414		-= 4.  Reference =
415		-
416		-
417		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
418		-
419		-
	725	+* 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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