<
From version < 91.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 135.1 >
edited by Herong Lu
on 2022/07/26 13:52
>
Change comment: Uploaded new attachment "image-20220726135239-1.png", version {1}

Summary

Details

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Author
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1 -XWiki.Edwin
1 +XWiki.Lu
Content
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13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
17 17  
20 +(((
21 +
22 +)))
23 +
24 +(((
18 18  (% 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.
19 19  )))
27 +)))
20 20  
21 21  (((
22 -(% 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.
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.
23 23  )))
33 +)))
24 24  
25 25  (((
36 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
28 28  
... ... @@ -29,12 +29,16 @@
29 29  (((
30 30  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.
31 31  )))
43 +)))
32 32  
33 33  (((
46 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
49 +)))
36 36  
37 37  
52 +
38 38  == 1.2  Features ==
39 39  
40 40  * Support LoRaWAN v1.0.4 protocol
... ... @@ -47,6 +47,9 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
65 +
66 +
67 +
50 50  == 1.3  Specification ==
51 51  
52 52  * CPU: 32-bit 48 MHz
... ... @@ -67,24 +67,28 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
88 +
89 +
90 +
70 70  == 1.4  AT Command ==
71 71  
93 +
72 72  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
73 73  
74 74  
97 +
75 75  == 1.5  Dimension ==
76 76  
77 -[[image:image-20220517072526-1.png]]
100 +[[image:image-20220718094750-3.png]]
78 78  
79 79  
80 80  
81 81  == 1.6  Pin Mapping ==
82 82  
106 +[[image:image-20220720111850-1.png]]
83 83  
84 -[[image:image-20220523101537-1.png]]
85 85  
86 86  
87 -
88 88  == 1.7  Land Pattern ==
89 89  
90 90  [[image:image-20220517072821-2.png]]
... ... @@ -97,28 +97,44 @@
97 97  == 2.1  Overview ==
98 98  
99 99  
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
101 101  
126 +(((
127 +
128 +)))
102 102  
103 -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 +(% 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 +)))
104 104  
105 105  (((
106 -(% 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.
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.
107 107  )))
138 +)))
108 108  
109 109  (((
141 +(((
110 110  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 111  )))
144 +)))
112 112  
113 113  (((
147 +(((
114 114  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.
115 115  )))
150 +)))
116 116  
117 117  (((
153 +(((
118 118  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 119  )))
156 +)))
120 120  
121 121  
159 +
122 122  == 2.2  Features ==
123 123  
124 124  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -132,6 +132,9 @@
132 132  * Firmware upgradable via UART interface
133 133  * Ultra-long RF range
134 134  
173 +
174 +
175 +
135 135  == 2.3  Specification ==
136 136  
137 137  * CPU: 32-bit 48 MHz
... ... @@ -152,32 +152,111 @@
152 152  * LoRa Rx current: <9 mA
153 153  * I/O Voltage: 3.3v
154 154  
155 -== 2.4  Pin Mapping & LED ==
156 156  
157 157  
158 158  
199 +== 2.4  LED ==
200 +
201 +
202 +~1. The LED lights up red when there is an upstream data packet
203 +2. When the network is successfully connected, the green light will be on for 5 seconds
204 +3. Purple light on when receiving downlink data packets
205 +
206 +
207 +
159 159  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
160 160  
161 161  
211 +**Show connection diagram:**
162 162  
213 +
214 +[[image:image-20220723170210-2.png||height="908" width="681"]]
215 +
216 +
217 +
218 +(% style="color:blue" %)**1.  open Arduino IDE**
219 +
220 +
221 +[[image:image-20220723170545-4.png]]
222 +
223 +
224 +
225 +(% style="color:blue" %)**2.  Open project**
226 +
227 +
228 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
229 +
230 +
231 +
232 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
233 +
234 +
235 +
236 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
237 +
238 +
239 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
240 +
241 +
242 +
163 163  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
164 164  
165 165  
246 +(% style="color:blue" %)**1.  Open project**
166 166  
167 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
168 168  
249 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
169 169  
170 170  
252 +[[image:image-20220723172502-8.png]]
253 +
254 +
255 +
256 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
257 +
258 +
259 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
260 +
261 +
262 +
263 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
264 +
265 +
266 +(% style="color:blue" %)**1.  Open project**
267 +
268 +
269 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
270 +
271 +
272 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
273 +
274 +
275 +
276 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
277 +
278 +
279 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
280 +
281 +
282 +
283 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
284 +
285 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
286 +
287 +[[image:image-20220723175700-12.png||height="602" width="995"]]
288 +
289 +
290 +
171 171  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
172 172  
173 173  
174 174  === 2.8.1  Items needed for update ===
175 175  
296 +
176 176  1. LA66 LoRaWAN Shield
177 177  1. Arduino
178 178  1. USB TO TTL Adapter
179 179  
180 -
181 181  [[image:image-20220602100052-2.png||height="385" width="600"]]
182 182  
183 183  
... ... @@ -209,7 +209,7 @@
209 209  === 2.8.3  Upgrade steps ===
210 210  
211 211  
212 -==== 1.  Switch SW1 to put in ISP position ====
332 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
213 213  
214 214  
215 215  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -216,7 +216,7 @@
216 216  
217 217  
218 218  
219 -==== 2.  Press the RST switch once ====
339 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
220 220  
221 221  
222 222  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -223,7 +223,7 @@
223 223  
224 224  
225 225  
226 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
346 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
227 227  
228 228  
229 229  (((
... ... @@ -287,17 +287,32 @@
287 287  
288 288  == 3.1  Overview ==
289 289  
410 +
411 +[[image:image-20220715001142-3.png||height="145" width="220"]]
412 +
413 +
414 +(((
290 290  (% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
416 +)))
291 291  
292 -(% 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.
418 +(((
419 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
420 +)))
293 293  
422 +(((
294 294  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
424 +)))
295 295  
426 +(((
296 296  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
428 +)))
297 297  
430 +(((
298 298  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
432 +)))
299 299  
300 300  
435 +
301 301  == 3.2  Features ==
302 302  
303 303  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -310,7 +310,9 @@
310 310  * World-wide unique OTAA keys.
311 311  * AT Command via UART-TTL interface
312 312  * Firmware upgradable via UART interface
448 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
313 313  
450 +
314 314  == 3.3  Specification ==
315 315  
316 316  * CPU: 32-bit 48 MHz
... ... @@ -329,6 +329,7 @@
329 329  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 330  * LoRa Rx current: <9 mA
331 331  
469 +
332 332  == 3.4  Pin Mapping & LED ==
333 333  
334 334  
... ... @@ -336,13 +336,15 @@
336 336  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
337 337  
338 338  
477 +(((
339 339  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 +)))
340 340  
341 341  
342 342  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
343 343  
344 344  
345 -[[image:image-20220602171217-1.png||height="538" width="800"]]
485 +[[image:image-20220723100027-1.png]]
346 346  
347 347  
348 348  Open the serial port tool
... ... @@ -383,6 +383,7 @@
383 383  
384 384  **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]]
385 385  
526 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
386 386  
387 387  (% style="color:red" %)**Preconditions:**
388 388  
... ... @@ -410,7 +410,7 @@
410 410  
411 411  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
412 412  
413 -[[image:image-20220602171233-2.png||height="538" width="800"]]
554 +[[image:image-20220723100439-2.png]]
414 414  
415 415  
416 416  
... ... @@ -455,15 +455,117 @@
455 455  
456 456  
457 457  
458 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
599 +== 3.8  Example: Use oLA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
459 459  
460 460  
602 +=== 3.8.1  DRAGINO-LA66-APP ===
461 461  
604 +
605 +[[image:image-20220723102027-3.png]]
606 +
607 +
608 +
609 +==== (% style="color:blue" %)**Overview:**(%%) ====
610 +
611 +
612 +(((
613 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
614 +)))
615 +
616 +(((
617 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system)
618 +)))
619 +
620 +
621 +
622 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ====
623 +
624 +
625 +Requires a type-c to USB adapter
626 +
627 +[[image:image-20220723104754-4.png]]
628 +
629 +
630 +
631 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
632 +
633 +
634 +Function and page introduction
635 +
636 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
637 +
638 +
639 +1.Display LA66 USB LoRaWAN Module connection status
640 +
641 +2.Check and reconnect
642 +
643 +3.Turn send timestamps on or off
644 +
645 +4.Display LoRaWan connection status
646 +
647 +5.Check LoRaWan connection status
648 +
649 +6.The RSSI value of the node when the ACK is received
650 +
651 +7.Node's Signal Strength Icon
652 +
653 +8.Set the packet sending interval of the node in seconds
654 +
655 +9.AT command input box
656 +
657 +10.Send AT command button
658 +
659 +11.Node log box
660 +
661 +12.clear log button
662 +
663 +13.exit button
664 +
665 +
666 +LA66 USB LoRaWAN Module not connected
667 +
668 +[[image:image-20220723110520-5.png||height="903" width="677"]]
669 +
670 +
671 +
672 +Connect LA66 USB LoRaWAN Module
673 +
674 +[[image:image-20220723110626-6.png||height="906" width="680"]]
675 +
676 +
677 +
678 +=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
679 +
680 +
681 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
682 +
683 +[[image:image-20220723134549-8.png]]
684 +
685 +
686 +
687 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
688 +
689 +Sample JSON file please go to this link to download:放置JSON文件的链接
690 +
691 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
692 +
693 +The following is the positioning effect map
694 +
695 +[[image:image-20220723144339-1.png]]
696 +
697 +
698 +
462 462  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
463 463  
464 464  
702 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
465 465  
704 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
466 466  
706 +[[image:image-20220723150132-2.png]]
707 +
708 +
709 +
467 467  = 4.  Order Info =
468 468  
469 469  
... ... @@ -482,8 +482,11 @@
482 482  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
483 483  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
484 484  
728 +
729 +
730 +
731 +
485 485  = 5.  Reference =
486 486  
487 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
488 488  
489 -
735 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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