Wiki source code of LA66 LoRaWAN Shield User Manual

Version 146.6 by Xiaoling on 2022/08/16 14:18

version	line-number	content
134.2	1
87.2	2
87.13	3	Table of Contents:
	4
1.1	5	{{toc/}}
	6
	7
6.1	8
87.2	9
146.5	10	= 1. LA66 LoRaWAN Shield =
87.2	11
	12
146.5	13	== 1.1 Overview ==
87.2	14
88.2	15
100.2	16	(((
	17	[[image:image-20220715000826-2.png\|\|height="145" width="220"]]
	18	)))
90.1	19
100.2	20	(((
	21
	22	)))
	23
	24	(((
100.4	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.
100.2	26	)))
71.1	27
90.1	28	(((
100.2	29	(((
101.4	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.
90.1	31	)))
100.2	32	)))
71.1	33
90.1	34	(((
100.2	35	(((
90.1	36	Each LA66 module includes a (% style="color:blue" %)world-unique OTAA key(%%) for LoRaWAN registration.
	37	)))
100.2	38	)))
90.1	39
	40	(((
100.2	41	(((
90.1	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	)))
100.2	44	)))
90.1	45
	46	(((
100.2	47	(((
90.1	48	LA66 is equipped with (% style="color:blue" %)TCXO crystal(%%) which ensures the module can achieve stable performance in extreme temperatures.
	49	)))
100.2	50	)))
90.1	51
	52
100.2	53
146.5	54	== 1.2 Features ==
71.1	55
137.6	56
71.1	57	* Arduino Shield base on LA66 LoRaWAN module
	58	* Support LoRaWAN v1.0.4 protocol
	59	* Support peer-to-peer protocol
	60	* TCXO crystal to ensure RF performance on low temperature
	61	* SMA connector
	62	* Available in different frequency LoRaWAN frequency bands.
	63	* World-wide unique OTAA keys.
	64	* AT Command via UART-TTL interface
	65	* Firmware upgradable via UART interface
	66	* Ultra-long RF range
	67
87.2	68
137.6	69
146.5	70
	71	== 1.3 Specification ==
	72
	73
71.1	74	* CPU: 32-bit 48 MHz
	75	* Flash: 256KB
	76	* RAM: 64KB
	77	* Input Power Range: 1.8v ~~ 3.7v
	78	* Power Consumption: < 4uA.
	79	* Frequency Range: 150 MHz ~~ 960 MHz
	80	* Maximum Power +22 dBm constant RF output
	81	* High sensitivity: -148 dBm
	82	* Temperature:
	83	** Storage: -55 ~~ +125℃
	84	** Operating: -40 ~~ +85℃
	85	* Humidity:
	86	** Storage: 5 ~~ 95% (Non-Condensing)
	87	** Operating: 10 ~~ 95% (Non-Condensing)
	88	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	89	* LoRa Rx current: <9 mA
	90	* I/O Voltage: 3.3v
	91
146.5	92
	93
	94
146.6	95	== 1.4 Pin Mapping & LED ==
137.6	96
11.1	97
146.1	98	[[image:image-20220814101457-1.png\|\|height="553" width="761"]]
	99
125.1	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
11.1	103
	104
134.5	105
146.6	106	== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
11.1	107
	108
134.3	109	Show connection diagram：
	110
	111
125.1	112	[[image:image-20220723170210-2.png\|\|height="908" width="681"]]
87.2	113
125.1	114
134.3	115
134.6	116	(% style="color:blue" %)1. open Arduino IDE
134.3	117
	118
125.1	119	[[image:image-20220723170545-4.png]]
	120
	121
134.3	122
134.6	123	(% style="color:blue" %)2. Open project
134.3	124
	125
134.7	126	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]]
134.3	127
137.1	128	[[image:image-20220726135239-1.png]]
125.1	129
	130
134.6	131	(% 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
134.3	132
137.1	133	[[image:image-20220726135356-2.png]]
134.3	134
125.1	135
134.6	136	(% style="color:blue" %)4. After the upload is successful, open the serial port monitoring and send the AT command
125.1	137
134.3	138
131.1	139	[[image:image-20220723172235-7.png\|\|height="480" width="1027"]]
125.1	140
134.3	141
	142
146.6	143	== 1.6 Example: Join TTN network and send an uplink message, get downlink message. ==
87.2	144
	145
134.6	146	(% style="color:blue" %)1. Open project
134.3	147
	148
134.7	149	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]]
134.3	150
134.7	151
131.1	152	[[image:image-20220723172502-8.png]]
87.2	153
131.1	154
134.3	155
134.6	156	(% 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
134.3	157
	158
131.1	159	[[image:image-20220723172938-9.png\|\|height="652" width="1050"]]
	160
	161
134.2	162
146.6	163	== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
87.2	164
	165
134.6	166	(% style="color:blue" %)1. Open project
134.2	167
	168
134.7	169	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]]
134.2	170
	171
131.1	172	[[image:image-20220723173341-10.png\|\|height="581" width="1014"]]
87.2	173
131.1	174
134.2	175
134.6	176	(% 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
134.2	177
	178
131.1	179	[[image:image-20220723173950-11.png\|\|height="665" width="1012"]]
	180
	181
134.2	182
134.6	183	(% style="color:blue" %)3. Integration into Node-red via TTNV3
134.2	184
133.1	185	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/]]
	186
	187	[[image:image-20220723175700-12.png\|\|height="602" width="995"]]
	188
134.2	189
	190
146.6	191	== 1.8 Upgrade Firmware of LA66 LoRaWAN Shield ==
87.2	192
	193
146.6	194	=== 1.8.1 Items needed for update ===
87.2	195
134.2	196
74.1	197	1. LA66 LoRaWAN Shield
	198	1. Arduino
	199	1. USB TO TTL Adapter
13.1	200
75.1	201	[[image:image-20220602100052-2.png\|\|height="385" width="600"]]
20.1	202
	203
137.6	204
146.6	205	=== 1.8.2 Connection ===
20.1	206
87.2	207
75.1	208	[[image:image-20220602101311-3.png\|\|height="276" width="600"]]
20.1	209
	210
87.17	211	(((
87.2	212	(% style="color:blue" %)LA66 LoRaWAN Shield(%%) <-> (% style="color:blue" %)USB TTL
87.17	213	)))
87.2	214
87.16	215	(((
87.2	216	(% style="background-color:yellow" %)**GND <-> GND
87.8	217	TXD <-> TXD
	218	RXD <-> RXD**
87.16	219	)))
87.2	220
	221
77.1	222	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
20.1	223
75.1	224	Connect USB TTL Adapter to PC after connecting the wires
20.1	225
	226
75.1	227	[[image:image-20220602102240-4.png\|\|height="304" width="600"]]
20.1	228
	229
137.6	230
87.2	231	=== 2.8.3 Upgrade steps ===
20.1	232
	233
134.2	234	==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ====
87.2	235
	236
75.1	237	[[image:image-20220602102824-5.png\|\|height="306" width="600"]]
32.1	238
	239
87.9	240
134.2	241	==== (% style="color:blue" %)2. Press the RST switch once(%%) ====
32.1	242
87.10	243
75.1	244	[[image:image-20220602104701-12.png\|\|height="285" width="600"]]
32.1	245
75.1	246
87.9	247
134.2	248	==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
75.1	249
39.1	250
87.18	251	(((
87.2	252	(% 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/]]
87.18	253	)))
87.2	254
	255
32.1	256	[[image:image-20220602103227-6.png]]
	257
87.2	258
32.1	259	[[image:image-20220602103357-7.png]]
	260
	261
87.2	262
76.1	263	(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
87.2	264	(% style="color:blue" %)2. Select the COM port corresponding to USB TTL
76.1	265
87.2	266
32.1	267	[[image:image-20220602103844-8.png]]
	268
	269
87.2	270
76.1	271	(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
87.2	272	(% style="color:blue" %)3. Select the bin file to burn
76.1	273
87.2	274
32.1	275	[[image:image-20220602104144-9.png]]
	276
87.2	277
32.1	278	[[image:image-20220602104251-10.png]]
	279
87.2	280
32.1	281	[[image:image-20220602104402-11.png]]
	282
	283
87.2	284
76.1	285	(% class="wikigeneratedid" id="HClicktostartthedownload" %)
87.2	286	(% style="color:blue" %)4. Click to start the download
76.1	287
32.1	288	[[image:image-20220602104923-13.png]]
	289
	290
87.10	291
76.1	292	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
87.2	293	(% style="color:blue" %)5. Check update process
76.1	294
87.2	295
32.1	296	[[image:image-20220602104948-14.png]]
	297
	298
87.2	299
76.1	300	(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
87.2	301	(% style="color:blue" %)The following picture shows that the burning is successful
76.1	302
32.1	303	[[image:image-20220602105251-15.png]]
	304
72.1	305
	306
87.2	307	= 3. LA66 USB LoRaWAN Adapter =
6.1	308
7.1	309
87.2	310	== 3.1 Overview ==
	311
100.3	312
93.1	313	[[image:image-20220715001142-3.png\|\|height="145" width="220"]]
	314
100.3	315
100.5	316	(((
91.1	317	(% 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.
100.5	318	)))
52.1	319
100.5	320	(((
101.4	321	(% 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.
100.5	322	)))
73.1	323
100.5	324	(((
90.1	325	Each LA66 module includes a (% style="color:blue" %)world-unique OTAA key(%%) for LoRaWAN registration.
100.5	326	)))
90.1	327
100.5	328	(((
90.1	329	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.
100.5	330	)))
90.1	331
100.5	332	(((
90.1	333	LA66 is equipped with (% style="color:blue" %)TCXO crystal(%%) which ensures the module can achieve stable performance in extreme temperatures.
100.5	334	)))
90.1	335
	336
100.3	337
87.2	338	== 3.2 Features ==
73.1	339
137.6	340
73.1	341	* LoRaWAN USB adapter base on LA66 LoRaWAN module
	342	* Ultra-long RF range
	343	* Support LoRaWAN v1.0.4 protocol
	344	* Support peer-to-peer protocol
	345	* TCXO crystal to ensure RF performance on low temperature
	346	* Spring RF antenna
	347	* Available in different frequency LoRaWAN frequency bands.
	348	* World-wide unique OTAA keys.
	349	* AT Command via UART-TTL interface
	350	* Firmware upgradable via UART interface
93.3	351	* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
73.1	352
87.3	353	== 3.3 Specification ==
73.1	354
137.6	355
73.1	356	* CPU: 32-bit 48 MHz
	357	* Flash: 256KB
	358	* RAM: 64KB
	359	* Input Power Range: 5v
	360	* Frequency Range: 150 MHz ~~ 960 MHz
	361	* Maximum Power +22 dBm constant RF output
	362	* High sensitivity: -148 dBm
	363	* Temperature:
	364	** Storage: -55 ~~ +125℃
	365	** Operating: -40 ~~ +85℃
	366	* Humidity:
	367	** Storage: 5 ~~ 95% (Non-Condensing)
	368	** Operating: 10 ~~ 95% (Non-Condensing)
	369	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	370	* LoRa Rx current: <9 mA
	371
87.3	372	== 3.4 Pin Mapping & LED ==
7.1	373
143.1	374	[[image:image-20220813183239-3.png\|\|height="526" width="662"]]
7.1	375
87.3	376
	377	== 3.5 Example: Send & Get Messages via LoRaWAN in PC ==
	378
	379
100.5	380	(((
78.2	381	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
100.5	382	)))
58.1	383
	384
87.3	385	(% style="color:blue" %)1. Connect the LA66 USB LoRaWAN adapter to PC
	386
	387
106.1	388	[[image:image-20220723100027-1.png]]
78.2	389
87.3	390
58.1	391	Open the serial port tool
	392
	393	[[image:image-20220602161617-8.png]]
	394
78.2	395	[[image:image-20220602161718-9.png\|\|height="457" width="800"]]
58.1	396
	397
	398
87.3	399	(% style="color:blue" %)2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
	400
78.2	401	The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
58.1	402
87.3	403
78.2	404	[[image:image-20220602161935-10.png\|\|height="498" width="800"]]
58.1	405
78.2	406
	407
87.3	408	(% style="color:blue" %)3. See Uplink Command
78.2	409
87.3	410	Command format: (% style="color:#4472c4" %) AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	411
58.1	412	example: AT+SENDB=01,02,8,05820802581ea0a5
	413
78.2	414	[[image:image-20220602162157-11.png\|\|height="497" width="800"]]
58.1	415
	416
	417
87.3	418	(% style="color:blue" %)4. Check to see if TTN received the message
	419
78.2	420	[[image:image-20220602162331-12.png\|\|height="420" width="800"]]
	421
	422
	423
87.3	424	== 3.6 Example: Send PC's CPU/RAM usage to TTN via python ==
81.1	425
87.3	426
87.1	427	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]]
81.1	428
106.1	429	(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]])
81.1	430
87.3	431	(% style="color:red" %)Preconditions:
81.1	432
87.3	433	(% style="color:red" %)1. LA66 USB LoRaWAN Adapter works fine
81.1	434
87.3	435	(% style="color:red" %)2. LA66 USB LoRaWAN Adapter is registered with TTN
81.1	436
	437
	438
87.3	439	(% style="color:blue" %)Steps for usage:
	440
	441	(% style="color:blue" %)1.(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	442
	443	(% style="color:blue" %)2.(%%) Run the python script in PC and see the TTN
	444
81.1	445	[[image:image-20220602115852-3.png\|\|height="450" width="1187"]]
	446
	447
	448
87.4	449	== 3.7 Example: Send & Get Messages via LoRaWAN in RPi ==
11.1	450
87.4	451
79.1	452	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
12.1	453
79.1	454
87.5	455	(% style="color:blue" %)1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
87.4	456
106.1	457	[[image:image-20220723100439-2.png]]
43.1	458
52.1	459
	460
87.4	461	(% style="color:blue" %)2. Install Minicom in RPi.
	462
79.1	463	(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
52.1	464
87.4	465	(% style="background-color:yellow" %)apt update
52.1	466
87.4	467	(% style="background-color:yellow" %)apt install minicom
52.1	468
	469
79.1	470	Use minicom to connect to the RPI's terminal
52.1	471
79.1	472	[[image:image-20220602153146-3.png\|\|height="439" width="500"]]
52.1	473
	474
87.4	475
87.11	476	(% style="color:blue" %)3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
8.1	477
87.11	478	The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	479
	480
79.1	481	[[image:image-20220602154928-5.png\|\|height="436" width="500"]]
46.1	482
	483
	484
87.4	485	(% style="color:blue" %)4. Send Uplink message
46.1	486
87.5	487	Format: (% style="color:#4472c4" %)AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
87.4	488
79.1	489	example: AT+SENDB=01,02,8,05820802581ea0a5
46.1	490
87.4	491
79.1	492	[[image:image-20220602160339-6.png\|\|height="517" width="600"]]
	493
87.4	494
	495
79.1	496	Check to see if TTN received the message
	497
	498	[[image:image-20220602160627-7.png\|\|height="369" width="800"]]
	499
	500
	501
139.2	502	== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
11.1	503
134.2	504
139.2	505	=== 3.8.1 Hardware and Software Connection ===
13.1	506
134.2	507
	508	==== (% style="color:blue" %)Overview：(%%) ====
	509
	510
134.9	511	(((
139.2	512	DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
106.1	513
139.2	514	* Send real-time location information of mobile phone to LoRaWAN network.
	515	* Check LoRaWAN network signal strengh.
	516	* Manually send messages to LoRaWAN network.
134.9	517	)))
111.1	518
106.1	519
134.2	520
139.2	521	==== (% style="color:blue" %)Hardware Connection:(%%) ====
134.2	522
139.2	523	A USB to Type-C adapter is needed to connect to a Mobile phone.
134.2	524
139.2	525	Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
106.1	526
139.2	527	[[image:image-20220813174353-2.png\|\|height="360" width="313"]]
106.1	528
	529
139.2	530	==== (% style="color:blue" %)Download and Install App:(%%) ====
134.2	531
139.2	532	[[(% id="cke_bm_895007S" style="display:none" %) (%%)Download Link for Android apk >>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]. (Android Version Only)
	533
	534	[[image:image-20220813173738-1.png]]
	535
	536
134.2	537	==== (% style="color:blue" %)Use of APP:(%%) ====
	538
110.1	539	Function and page introduction
	540
139.2	541	[[image:image-20220723113448-7.png\|\|height="995" width="450"]]
110.1	542
139.2	543	Block Explain:
134.9	544
139.2	545	1. Display LA66 USB LoRaWAN Module connection status
110.1	546
139.2	547	2. Check and reconnect
110.1	548
139.2	549	3. Turn send timestamps on or off
110.1	550
139.2	551	4. Display LoRaWan connection status
110.1	552
139.2	553	5. Check LoRaWan connection status
110.1	554
139.2	555	6. The RSSI value of the node when the ACK is received
110.1	556
139.2	557	7. Node's Signal Strength Icon
110.1	558
139.2	559	8. Configure Location Uplink Interval
110.1	560
139.2	561	9. AT command input box
110.1	562
139.2	563	10. Send Button: Send input box info to LA66 USB Adapter
110.1	564
139.2	565	11. Output Log from LA66 USB adapter
110.1	566
139.2	567	12. clear log button
110.1	568
139.2	569	13. exit button
110.1	570
134.2	571
106.1	572	LA66 USB LoRaWAN Module not connected
	573
139.2	574	[[image:image-20220723110520-5.png\|\|height="677" width="508"]]
106.1	575
134.2	576
	577
110.1	578	Connect LA66 USB LoRaWAN Module
106.1	579
139.2	580	[[image:image-20220723110626-6.png\|\|height="681" width="511"]]
110.1	581
134.2	582
	583
141.1	584	=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
111.1	585
	586
134.8	587	(% style="color:blue" %)1. Register LA66 USB LoRaWAN Module to TTNV3
134.2	588
113.1	589	[[image:image-20220723134549-8.png]]
	590
	591
134.2	592
134.8	593	(% style="color:blue" %)2. Open Node-RED,And import the JSON file to generate the flow
134.2	594
139.2	595	Sample JSON file please go to [[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]] to download.
117.1	596
139.2	597	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/]]
113.1	598
139.2	599	After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
117.1	600
139.2	601
	602	Example output in NodeRed is as below:
	603
117.1	604	[[image:image-20220723144339-1.png]]
	605
134.2	606
	607
87.4	608	== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
73.1	609
134.2	610
134.1	611	The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
73.1	612
119.1	613	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)
73.1	614
119.1	615	[[image:image-20220723150132-2.png]]
73.1	616
119.1	617
134.2	618
137.2	619	= 4. FAQ =
73.1	620
87.4	621
137.2	622	== 4.1 How to Compile Source Code for LA66? ==
	623
	624
146.4	625	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]]
137.2	626
	627
	628
	629	= 5. Order Info =
	630
	631
87.5	632	Part Number: (% style="color:blue" %)LA66-XXX(%%), (% style="color:blue" %)LA66-LoRaWAN-Shield-XXX (%%) or (% style="color:blue" %)LA66-USB-LoRaWAN-Adapter-XXX
87.4	633
	634
87.5	635	(% style="color:blue" %)XXX(%%): The default frequency band
86.1	636
87.5	637	* (% style="color:red" %)AS923(%%): LoRaWAN AS923 band
	638	* (% style="color:red" %)AU915(%%): LoRaWAN AU915 band
	639	* (% style="color:red" %)EU433(%%): LoRaWAN EU433 band
	640	* (% style="color:red" %)EU868(%%): LoRaWAN EU868 band
	641	* (% style="color:red" %)KR920(%%): LoRaWAN KR920 band
	642	* (% style="color:red" %)US915(%%): LoRaWAN US915 band
	643	* (% style="color:red" %)IN865(%%): LoRaWAN IN865 band
	644	* (% style="color:red" %)CN470(%%): LoRaWAN CN470 band
	645	* (% style="color:red" %)PP(%%): Peer to Peer LoRa Protocol
73.1	646
137.2	647	= 6. Reference =
134.12	648
87.4	649
78.1	650	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

Wiki source code of LA66 LoRaWAN Shield User Manual

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