Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.16 >
edited by Xiaoling
on 2022/07/13 10:10
To version < 146.3 >
edited by Xiaoling
on 2022/08/16 10:59
>
Change comment: Update document after refactoring.

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -13,14 +13,27 @@
13 13  
14 14  
15 15  (((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
19 +
20 +(((
21 +
22 +)))
23 +
24 +(((
16 16  (% 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.
17 17  )))
27 +)))
18 18  
19 19  (((
20 -(% 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.
21 21  )))
33 +)))
22 22  
23 23  (((
36 +(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 25  )))
26 26  
... ... @@ -27,14 +27,19 @@
27 27  (((
28 28  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.
29 29  )))
43 +)))
30 30  
31 31  (((
46 +(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 33  )))
49 +)))
34 34  
35 35  
52 +
36 36  == 1.2  Features ==
37 37  
55 +
38 38  * Support LoRaWAN v1.0.4 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -45,10 +45,9 @@
45 45  * Firmware upgradable via UART interface
46 46  * Ultra-long RF range
47 47  
48 -
49 -
50 50  == 1.3  Specification ==
51 51  
68 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,28 +67,28 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
70 -
71 -
72 72  == 1.4  AT Command ==
73 73  
89 +
74 74  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 75  
76 76  
93 +
77 77  == 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
96 +[[image:image-20220718094750-3.png]]
80 80  
81 81  
82 82  
83 83  == 1.6  Pin Mapping ==
84 84  
102 +[[image:image-20220720111850-1.png]]
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
88 88  
89 -
90 90  == 1.7  Land Pattern ==
91 91  
108 +
92 92  [[image:image-20220517072821-2.png]]
93 93  
94 94  
... ... @@ -98,11 +98,48 @@
98 98  
99 99  == 2.1  Overview ==
100 100  
101 -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.
102 102  
119 +(((
120 +[[image:image-20220715000826-2.png||height="145" width="220"]]
121 +)))
103 103  
123 +(((
124 +
125 +)))
126 +
127 +(((
128 +(% 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.
129 +)))
130 +
131 +(((
132 +(((
133 +(% 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.
134 +)))
135 +)))
136 +
137 +(((
138 +(((
139 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 +)))
141 +)))
142 +
143 +(((
144 +(((
145 +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.
146 +)))
147 +)))
148 +
149 +(((
150 +(((
151 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 +)))
153 +)))
154 +
155 +
156 +
104 104  == 2.2  Features ==
105 105  
159 +
106 106  * Arduino Shield base on LA66 LoRaWAN module
107 107  * Support LoRaWAN v1.0.4 protocol
108 108  * Support peer-to-peer protocol
... ... @@ -114,10 +114,9 @@
114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
117 -
118 -
119 119  == 2.3  Specification ==
120 120  
173 +
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
123 123  * RAM: 64KB
... ... @@ -136,39 +136,116 @@
136 136  * LoRa Rx current: <9 mA
137 137  * I/O Voltage: 3.3v
138 138  
192 +== 2.4  Pin Mapping & LED ==
139 139  
140 140  
141 -== 2.4  Pin Mapping & LED ==
195 +[[image:image-20220814101457-1.png||height="553" width="761"]]
142 142  
197 +~1. The LED lights up red when there is an upstream data packet
198 +2. When the network is successfully connected, the green light will be on for 5 seconds
199 +3. Purple light on when receiving downlink data packets
143 143  
144 144  
202 +
145 145  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
147 147  
206 +**Show connection diagram：**
148 148  
208 +
209 +[[image:image-20220723170210-2.png||height="908" width="681"]]
210 +
211 +
212 +
213 +(% style="color:blue" %)**1.  open Arduino IDE**
214 +
215 +
216 +[[image:image-20220723170545-4.png]]
217 +
218 +
219 +
220 +(% style="color:blue" %)**2.  Open project**
221 +
222 +
223 +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]]
224 +
225 +[[image:image-20220726135239-1.png]]
226 +
227 +
228 +(% 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**
229 +
230 +[[image:image-20220726135356-2.png]]
231 +
232 +
233 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 +
235 +
236 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 +
238 +
239 +
149 149  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
151 151  
243 +(% style="color:blue" %)**1.  Open project**
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
246 +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]]
155 155  
156 156  
249 +[[image:image-20220723172502-8.png]]
250 +
251 +
252 +
253 +(% 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**
254 +
255 +
256 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
257 +
258 +
259 +
260 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
261 +
262 +
263 +(% style="color:blue" %)**1.  Open project**
264 +
265 +
266 +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]]
267 +
268 +
269 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
270 +
271 +
272 +
273 +(% 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**
274 +
275 +
276 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
277 +
278 +
279 +
280 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
281 +
282 +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/]]
283 +
284 +[[image:image-20220723175700-12.png||height="602" width="995"]]
285 +
286 +
287 +
157 157  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
159 159  
160 160  === 2.8.1  Items needed for update ===
161 161  
293 +
162 162  1. LA66 LoRaWAN Shield
163 163  1. Arduino
164 164  1. USB TO TTL Adapter
165 165  
166 -
167 -
168 -
169 169  [[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
301 +
172 172  === 2.8.2  Connection ===
173 173  
174 174  
... ... @@ -175,7 +175,9 @@
175 175  [[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
177 177  
308 +(((
178 178  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 +)))
179 179  
180 180  (((
181 181  (% style="background-color:yellow" %)**GND  <-> GND
... ... @@ -192,10 +192,11 @@
192 192  [[image:image-20220602102240-4.png||height="304" width="600"]]
193 193  
194 194  
327 +
195 195  === 2.8.3  Upgrade steps ===
196 196  
197 197  
198 -==== 1.  Switch SW1 to put in ISP position ====
331 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
199 199  
200 200  
201 201  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -202,7 +202,7 @@
202 202  
203 203  
204 204  
205 -==== 2.  Press the RST switch once ====
338 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
206 206  
207 207  
208 208  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -209,10 +209,12 @@
209 209  
210 210  
211 211  
212 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
345 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
213 213  
214 214  
348 +(((
215 215  (% 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/]]**
350 +)))
216 216  
217 217  
218 218  [[image:image-20220602103227-6.png]]
... ... @@ -271,11 +271,35 @@
271 271  
272 272  == 3.1  Overview ==
273 273  
274 -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.
275 275  
410 +[[image:image-20220715001142-3.png||height="145" width="220"]]
276 276  
412 +
413 +(((
414 +(% 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.
415 +)))
416 +
417 +(((
418 +(% 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.
419 +)))
420 +
421 +(((
422 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
423 +)))
424 +
425 +(((
426 +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.
427 +)))
428 +
429 +(((
430 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
431 +)))
432 +
433 +
434 +
277 277  == 3.2  Features ==
278 278  
437 +
279 279  * LoRaWAN USB adapter base on LA66 LoRaWAN module
280 280  * Ultra-long RF range
281 281  * Support LoRaWAN v1.0.4 protocol
... ... @@ -286,11 +286,11 @@
286 286  * World-wide unique OTAA keys.
287 287  * AT Command via UART-TTL interface
288 288  * Firmware upgradable via UART interface
448 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
289 289  
290 -
291 -
292 292  == 3.3  Specification ==
293 293  
452 +
294 294  * CPU: 32-bit 48 MHz
295 295  * Flash: 256KB
296 296  * RAM: 64KB
... ... @@ -307,22 +307,23 @@
307 307  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 308  * LoRa Rx current: <9 mA
309 309  
310 -
311 -
312 312  == 3.4  Pin Mapping & LED ==
313 313  
471 +[[image:image-20220813183239-3.png||height="526" width="662"]]
314 314  
315 315  
316 316  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
317 317  
318 318  
477 +(((
319 319  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 +)))
320 320  
321 321  
322 322  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
323 323  
324 324  
325 -[[image:image-20220602171217-1.png||height="538" width="800"]]
485 +[[image:image-20220723100027-1.png]]
326 326  
327 327  
328 328  Open the serial port tool
... ... @@ -363,6 +363,7 @@
363 363  
364 364  **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]]
365 365  
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]])
366 366  
367 367  (% style="color:red" %)**Preconditions:**
368 368  
... ... @@ -390,7 +390,7 @@
390 390  
391 391  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
392 392  
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
554 +[[image:image-20220723100439-2.png]]
394 394  
395 395  
396 396  
... ... @@ -435,18 +435,136 @@
435 435  
436 436  
437 437  
438 -== 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 of LA66 USB LoRaWAN Adapter and mobile APP ==
439 439  
440 440  
602 +=== 3.8.1  Hardware and Software Connection ===
441 441  
604 +
605 +==== (% style="color:blue" %)**Overview：**(%%) ====
606 +
607 +
608 +(((
609 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
610 +
611 +* Send real-time location information of mobile phone to LoRaWAN network.
612 +* Check LoRaWAN network signal strengh.
613 +* Manually send messages to LoRaWAN network.
614 +)))
615 +
616 +
617 +
618 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
619 +
620 +A USB to Type-C adapter is needed to connect to a Mobile phone.
621 +
622 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
623 +
624 +[[image:image-20220813174353-2.png||height="360" width="313"]]
625 +
626 +
627 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
628 +
629 +[[(% 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)
630 +
631 +[[image:image-20220813173738-1.png]]
632 +
633 +
634 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
635 +
636 +Function and page introduction
637 +
638 +[[image:image-20220723113448-7.png||height="995" width="450"]]
639 +
640 +**Block Explain:**
641 +
642 +1.  Display LA66 USB LoRaWAN Module connection status
643 +
644 +2.  Check and reconnect
645 +
646 +3.  Turn send timestamps on or off
647 +
648 +4.  Display LoRaWan connection status
649 +
650 +5.  Check LoRaWan connection status
651 +
652 +6.  The RSSI value of the node when the ACK is received
653 +
654 +7.  Node's Signal Strength Icon
655 +
656 +8.  Configure Location Uplink Interval
657 +
658 +9.  AT command input box
659 +
660 +10.  Send Button:  Send input box info to LA66 USB Adapter
661 +
662 +11.  Output Log from LA66 USB adapter
663 +
664 +12.  clear log button
665 +
666 +13.  exit button
667 +
668 +
669 +LA66 USB LoRaWAN Module not connected
670 +
671 +[[image:image-20220723110520-5.png||height="677" width="508"]]
672 +
673 +
674 +
675 +Connect LA66 USB LoRaWAN Module
676 +
677 +[[image:image-20220723110626-6.png||height="681" width="511"]]
678 +
679 +
680 +
681 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
682 +
683 +
684 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
685 +
686 +[[image:image-20220723134549-8.png]]
687 +
688 +
689 +
690 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
691 +
692 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
693 +
694 +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/]]
695 +
696 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
697 +
698 +
699 +Example output in NodeRed is as below:
700 +
701 +[[image:image-20220723144339-1.png]]
702 +
703 +
704 +
442 442  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
443 443  
444 444  
708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
445 445  
710 +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)
446 446  
447 -= 4.  Order Info =
712 +[[image:image-20220723150132-2.png]]
448 448  
449 449  
715 +
716 += 4.  FAQ =
717 +
718 +
719 +== 4.1  How to Compile Source Code for LA66? ==
720 +
721 +
722 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
723 +
724 +
725 +
726 += 5.  Order Info =
727 +
728 +
450 450  **Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
451 451  
452 452  
... ... @@ -462,10 +462,7 @@
462 462  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
463 463  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
464 464  
744 += 6.  Reference =
465 465  
466 466  
467 -= 5.  Reference =
468 -
469 469  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
470 -
471 -
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