Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.1 >
edited by Edwin Chen
on 2022/08/20 11:23
To version < 134.5 >
edited by Xiaoling
on 2022/07/26 10:38
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,14 +6,120 @@
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 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
23 +
24 +(((
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 +)))
27 +)))
28 +
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 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
41 +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 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +
66 +
67 +
68 +== 1.3  Specification ==
69 +
70 +* CPU: 32-bit 48 MHz
71 +* Flash: 256KB
72 +* RAM: 64KB
73 +* Input Power Range: 1.8v ~~ 3.7v
74 +* Power Consumption: < 4uA.
75 +* Frequency Range: 150 MHz ~~ 960 MHz
76 +* Maximum Power +22 dBm constant RF output
77 +* High sensitivity: -148 dBm
78 +* Temperature:
79 +** Storage: -55 ~~ +125℃
80 +** Operating: -40 ~~ +85℃
81 +* Humidity:
82 +** Storage: 5 ~~ 95% (Non-Condensing)
83 +** Operating: 10 ~~ 95% (Non-Condensing)
84 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 +* LoRa Rx current: <9 mA
86 +* I/O Voltage: 3.3v
87 +
88 +
89 +
90 +
91 +== 1.4  AT Command ==
92 +
93 +
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.
95 +
96 +
97 +
98 +== 1.5  Dimension ==
99 +
100 +[[image:image-20220718094750-3.png]]
101 +
102 +
103 +
104 +== 1.6  Pin Mapping ==
105 +
106 +[[image:image-20220720111850-1.png]]
107 +
108 +
109 +
110 +== 1.7  Land Pattern ==
111 +
112 +[[image:image-20220517072821-2.png]]
113 +
114 +
115 +
116 += 2.  LA66 LoRaWAN Shield =
117 +
118 +
119 +== 2.1  Overview ==
120 +
121 +
122 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
160 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
163 +* 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 61  * SMA connector
... ... @@ -66,9 +66,10 @@
66 66  * Ultra-long RF range
67 67  
68 68  
69 -== 1.3  Specification ==
70 70  
71 71  
176 +== 2.3  Specification ==
177 +
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,25 +88,20 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
199 +== 2.4  LED ==
95 95  
96 96  
97 -
98 98  ~1. The LED lights up red when there is an upstream data packet
99 99  2. When the network is successfully connected, the green light will be on for 5 seconds
100 100  3. Purple light on when receiving downlink data packets
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
208 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 -
109 -
110 110  **Show connection diagram：**
111 111  
112 112  
... ... @@ -114,7 +114,7 @@
114 114  
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
218 +**1.  open Arduino IDE**
118 118  
119 119  
120 120  [[image:image-20220723170545-4.png]]
... ... @@ -121,42 +121,42 @@
121 121  
122 122  
123 123  
124 -(% style="color:blue" %)**2.  Open project**
225 +**2.  Open project**
125 125  
126 126  
127 -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]]
228 +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]]
128 128  
129 -[[image:image-20220726135239-1.png]]
230 +[[image:image-20220723170750-5.png||height="533" width="930"]]
130 130  
131 131  
132 132  
133 -(% 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**
234 +**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**
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
237 +[[image:image-20220723171228-6.png]]
137 137  
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
241 +**4.  After the upload is successful, open the serial port monitoring and send the AT command**
141 141  
243 +
142 142  [[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
144 144  
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
248 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
251 +**1.  Open project**
150 150  
151 151  
152 -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]]
254 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
153 153  
154 -
155 155  [[image:image-20220723172502-8.png]]
156 156  
157 157  
158 158  
159 -(% 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**
260 +2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
160 160  
161 161  
162 162  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -163,13 +163,13 @@
163 163  
164 164  
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
267 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
270 +**1.  Open project**
170 170  
171 171  
172 -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]]
273 +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]]
173 173  
174 174  
175 175  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -176,7 +176,7 @@
176 176  
177 177  
178 178  
179 -(% 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**
280 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
180 180  
181 181  
182 182  [[image:image-20220723173950-11.png||height="665" width="1012"]]
... ... @@ -183,7 +183,7 @@
183 183  
184 184  
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
287 +**3.  Integration into Node-red via TTNV3**
187 187  
188 188  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/]]
189 189  
... ... @@ -191,10 +191,10 @@
191 191  
192 192  
193 193  
194 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
295 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
195 195  
196 196  
197 -=== 1.8.1  Items needed for update ===
298 +=== 2.8.1  Items needed for update ===
198 198  
199 199  
200 200  1. LA66 LoRaWAN Shield
... ... @@ -204,10 +204,9 @@
204 204  [[image:image-20220602100052-2.png||height="385" width="600"]]
205 205  
206 206  
308 +=== 2.8.2  Connection ===
207 207  
208 -=== 1.8.2  Connection ===
209 209  
210 -
211 211  [[image:image-20220602101311-3.png||height="276" width="600"]]
212 212  
213 213  
... ... @@ -230,11 +230,9 @@
230 230  [[image:image-20220602102240-4.png||height="304" width="600"]]
231 231  
232 232  
333 +=== 2.8.3  Upgrade steps ===
233 233  
234 -=== 1.8.3  Upgrade steps ===
235 235  
236 -
237 -
238 238  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
239 239  
240 240  
... ... @@ -245,11 +245,10 @@
245 245  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
246 246  
247 247  
248 -[[image:image-20220817085447-1.png]]
346 +[[image:image-20220602104701-12.png||height="285" width="600"]]
249 249  
250 250  
251 251  
252 -
253 253  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
254 254  
255 255  
... ... @@ -309,22 +309,314 @@
309 309  
310 310  
311 311  
312 -= 2.  FAQ =
409 += 3.  LA66 USB LoRaWAN Adapter =
313 313  
314 314  
315 -== 2.1  How to Compile Source Code for LA66? ==
412 +== 3.1  Overview ==
316 316  
317 317  
318 -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]]
415 +[[image:image-20220715001142-3.png||height="145" width="220"]]
319 319  
320 320  
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 +)))
321 321  
322 -= 3.  Order Info =
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 +)))
323 323  
426 +(((
427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 +)))
324 324  
325 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
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 +)))
326 326  
434 +(((
435 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 +)))
327 327  
438 +
439 +
440 +== 3.2  Features ==
441 +
442 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 +* Ultra-long RF range
444 +* Support LoRaWAN v1.0.4 protocol
445 +* Support peer-to-peer protocol
446 +* TCXO crystal to ensure RF performance on low temperature
447 +* Spring RF antenna
448 +* Available in different frequency LoRaWAN frequency bands.
449 +* World-wide unique OTAA keys.
450 +* AT Command via UART-TTL interface
451 +* Firmware upgradable via UART interface
452 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
453 +
454 +
455 +
456 +== 3.3  Specification ==
457 +
458 +* CPU: 32-bit 48 MHz
459 +* Flash: 256KB
460 +* RAM: 64KB
461 +* Input Power Range: 5v
462 +* Frequency Range: 150 MHz ~~ 960 MHz
463 +* Maximum Power +22 dBm constant RF output
464 +* High sensitivity: -148 dBm
465 +* Temperature:
466 +** Storage: -55 ~~ +125℃
467 +** Operating: -40 ~~ +85℃
468 +* Humidity:
469 +** Storage: 5 ~~ 95% (Non-Condensing)
470 +** Operating: 10 ~~ 95% (Non-Condensing)
471 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 +* LoRa Rx current: <9 mA
473 +
474 +
475 +
476 +== 3.4  Pin Mapping & LED ==
477 +
478 +
479 +
480 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
481 +
482 +
483 +(((
484 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 +)))
486 +
487 +
488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
489 +
490 +
491 +[[image:image-20220723100027-1.png]]
492 +
493 +
494 +Open the serial port tool
495 +
496 +[[image:image-20220602161617-8.png]]
497 +
498 +[[image:image-20220602161718-9.png||height="457" width="800"]]
499 +
500 +
501 +
502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
503 +
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
505 +
506 +
507 +[[image:image-20220602161935-10.png||height="498" width="800"]]
508 +
509 +
510 +
511 +(% style="color:blue" %)**3. See Uplink Command**
512 +
513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 +
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
516 +
517 +[[image:image-20220602162157-11.png||height="497" width="800"]]
518 +
519 +
520 +
521 +(% style="color:blue" %)**4. Check to see if TTN received the message**
522 +
523 +[[image:image-20220602162331-12.png||height="420" width="800"]]
524 +
525 +
526 +
527 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
528 +
529 +
530 +**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]]
531 +
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]])
533 +
534 +(% style="color:red" %)**Preconditions:**
535 +
536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
537 +
538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
539 +
540 +
541 +
542 +(% style="color:blue" %)**Steps for usage:**
543 +
544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
545 +
546 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
547 +
548 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
549 +
550 +
551 +
552 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
553 +
554 +
555 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
556 +
557 +
558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
559 +
560 +[[image:image-20220723100439-2.png]]
561 +
562 +
563 +
564 +(% style="color:blue" %)**2. Install Minicom in RPi.**
565 +
566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
567 +
568 + (% style="background-color:yellow" %)**apt update**
569 +
570 + (% style="background-color:yellow" %)**apt install minicom**
571 +
572 +
573 +Use minicom to connect to the RPI's terminal
574 +
575 +[[image:image-20220602153146-3.png||height="439" width="500"]]
576 +
577 +
578 +
579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
580 +
581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
582 +
583 +
584 +[[image:image-20220602154928-5.png||height="436" width="500"]]
585 +
586 +
587 +
588 +(% style="color:blue" %)**4. Send Uplink message**
589 +
590 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
591 +
592 +example: AT+SENDB=01,02,8,05820802581ea0a5
593 +
594 +
595 +[[image:image-20220602160339-6.png||height="517" width="600"]]
596 +
597 +
598 +
599 +Check to see if TTN received the message
600 +
601 +[[image:image-20220602160627-7.png||height="369" width="800"]]
602 +
603 +
604 +
605 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
606 +
607 +
608 +=== 3.8.1 DRAGINO-LA66-APP ===
609 +
610 +
611 +[[image:image-20220723102027-3.png]]
612 +
613 +
614 +
615 +==== (% style="color:blue" %)**Overview：**(%%) ====
616 +
617 +
618 +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.
619 +
620 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
621 +
622 +
623 +
624 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
625 +
626 +
627 +Requires a type-c to USB adapter
628 +
629 +[[image:image-20220723104754-4.png]]
630 +
631 +
632 +
633 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
634 +
635 +
636 +Function and page introduction
637 +
638 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
639 +
640 +1.Display LA66 USB LoRaWAN Module connection status
641 +
642 +2.Check and reconnect
643 +
644 +3.Turn send timestamps on or off
645 +
646 +4.Display LoRaWan connection status
647 +
648 +5.Check LoRaWan connection status
649 +
650 +6.The RSSI value of the node when the ACK is received
651 +
652 +7.Node's Signal Strength Icon
653 +
654 +8.Set the packet sending interval of the node in seconds
655 +
656 +9.AT command input box
657 +
658 +10.Send AT command button
659 +
660 +11.Node log box
661 +
662 +12.clear log button
663 +
664 +13.exit button
665 +
666 +
667 +LA66 USB LoRaWAN Module not connected
668 +
669 +[[image:image-20220723110520-5.png||height="903" width="677"]]
670 +
671 +
672 +
673 +Connect LA66 USB LoRaWAN Module
674 +
675 +[[image:image-20220723110626-6.png||height="906" width="680"]]
676 +
677 +
678 +
679 +=== 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 ===
680 +
681 +
682 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 +
684 +[[image:image-20220723134549-8.png]]
685 +
686 +
687 +
688 +**2.  Open Node-RED,And import the JSON file to generate the flow**
689 +
690 +Sample JSON file please go to this link to download：放置JSON文件的链接
691 +
692 +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/]]
693 +
694 +The following is the positioning effect map
695 +
696 +[[image:image-20220723144339-1.png]]
697 +
698 +
699 +
700 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
701 +
702 +
703 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
704 +
705 +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)
706 +
707 +[[image:image-20220723150132-2.png]]
708 +
709 +
710 +
711 += 4.  Order Info =
712 +
713 +
714 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
715 +
716 +
328 328  (% style="color:blue" %)**XXX**(%%): The default frequency band
329 329  
330 330  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -338,10 +338,7 @@
338 338  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
339 339  
340 340  
730 += 5.  Reference =
341 341  
342 -= 4.  Reference =
343 343  
344 -
345 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
346 -
347 -
733 +* 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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