Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
To version < 142.1 >
edited by Edwin Chen
on 2022/08/13 18:32
>
Change comment: Uploaded new attachment "image-20220813183239-3.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -13,16 +13,27 @@
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  
... ... @@ -29,14 +29,19 @@
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  
55 +
40 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -51,6 +51,7 @@
51 51  
52 52  == 1.3  Specification ==
53 53  
70 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -71,7 +71,6 @@
71 71  
72 72  
73 73  
74 -
75 75  == 1.4  AT Command ==
76 76  
77 77  
... ... @@ -78,6 +78,7 @@
78 78  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
80 80  
97 +
81 81  == 1.5  Dimension ==
82 82  
83 83  [[image:image-20220718094750-3.png]]
... ... @@ -84,16 +84,15 @@
84 84  
85 85  
86 86  
87 -
88 88  == 1.6  Pin Mapping ==
89 89  
106 +[[image:image-20220720111850-1.png]]
90 90  
91 -[[image:image-20220523101537-1.png]]
92 92  
93 93  
94 -
95 95  == 1.7  Land Pattern ==
96 96  
112 +
97 97  [[image:image-20220517072821-2.png]]
98 98  
99 99  
... ... @@ -104,30 +104,47 @@
104 104  == 2.1  Overview ==
105 105  
106 106  
107 -[[image:image-20220715000826-2.png||height="386" width="449"]]
123 +(((
124 +[[image:image-20220715000826-2.png||height="145" width="220"]]
125 +)))
108 108  
127 +(((
128 +
129 +)))
109 109  
110 -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.
131 +(((
132 +(% 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.
133 +)))
111 111  
112 112  (((
113 -(% 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.
136 +(((
137 +(% 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.
114 114  )))
139 +)))
115 115  
116 116  (((
142 +(((
117 117  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118 118  )))
145 +)))
119 119  
120 120  (((
148 +(((
121 121  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.
122 122  )))
151 +)))
123 123  
124 124  (((
154 +(((
125 125  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126 126  )))
157 +)))
127 127  
128 128  
160 +
129 129  == 2.2  Features ==
130 130  
163 +
131 131  * Arduino Shield base on LA66 LoRaWAN module
132 132  * Support LoRaWAN v1.0.4 protocol
133 133  * Support peer-to-peer protocol
... ... @@ -139,8 +139,11 @@
139 139  * Firmware upgradable via UART interface
140 140  * Ultra-long RF range
141 141  
175 +
176 +
142 142  == 2.3  Specification ==
143 143  
179 +
144 144  * CPU: 32-bit 48 MHz
145 145  * Flash: 256KB
146 146  * RAM: 64KB
... ... @@ -159,27 +159,108 @@
159 159  * LoRa Rx current: <9 mA
160 160  * I/O Voltage: 3.3v
161 161  
162 -== 2.4  Pin Mapping & LED ==
163 163  
164 164  
200 +== 2.4  LED ==
165 165  
202 +
203 +~1. The LED lights up red when there is an upstream data packet
204 +2. When the network is successfully connected, the green light will be on for 5 seconds
205 +3. Purple light on when receiving downlink data packets
206 +
207 +
208 +
166 166  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
167 167  
168 168  
212 +**Show connection diagram：**
169 169  
214 +
215 +[[image:image-20220723170210-2.png||height="908" width="681"]]
216 +
217 +
218 +
219 +(% style="color:blue" %)**1.  open Arduino IDE**
220 +
221 +
222 +[[image:image-20220723170545-4.png]]
223 +
224 +
225 +
226 +(% style="color:blue" %)**2.  Open project**
227 +
228 +
229 +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]]
230 +
231 +[[image:image-20220726135239-1.png]]
232 +
233 +
234 +(% 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**
235 +
236 +[[image:image-20220726135356-2.png]]
237 +
238 +
239 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
240 +
241 +
242 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
243 +
244 +
245 +
170 170  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
171 171  
172 172  
249 +(% style="color:blue" %)**1.  Open project**
173 173  
174 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
175 175  
252 +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]]
176 176  
177 177  
255 +[[image:image-20220723172502-8.png]]
256 +
257 +
258 +
259 +(% 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 +
261 +
262 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
263 +
264 +
265 +
266 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
267 +
268 +
269 +(% style="color:blue" %)**1.  Open project**
270 +
271 +
272 +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 +
274 +
275 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
276 +
277 +
278 +
279 +(% 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 +
281 +
282 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
283 +
284 +
285 +
286 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
287 +
288 +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/]]
289 +
290 +[[image:image-20220723175700-12.png||height="602" width="995"]]
291 +
292 +
293 +
178 178  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
179 179  
180 180  
181 181  === 2.8.1  Items needed for update ===
182 182  
299 +
183 183  1. LA66 LoRaWAN Shield
184 184  1. Arduino
185 185  1. USB TO TTL Adapter
... ... @@ -187,6 +187,7 @@
187 187  [[image:image-20220602100052-2.png||height="385" width="600"]]
188 188  
189 189  
307 +
190 190  === 2.8.2  Connection ===
191 191  
192 192  
... ... @@ -212,10 +212,11 @@
212 212  [[image:image-20220602102240-4.png||height="304" width="600"]]
213 213  
214 214  
333 +
215 215  === 2.8.3  Upgrade steps ===
216 216  
217 217  
218 -==== 1.  Switch SW1 to put in ISP position ====
337 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
219 219  
220 220  
221 221  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -222,7 +222,7 @@
222 222  
223 223  
224 224  
225 -==== 2.  Press the RST switch once ====
344 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
226 226  
227 227  
228 228  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -229,7 +229,7 @@
229 229  
230 230  
231 231  
232 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
351 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
233 233  
234 234  
235 235  (((
... ... @@ -293,21 +293,35 @@
293 293  
294 294  == 3.1  Overview ==
295 295  
415 +
296 296  [[image:image-20220715001142-3.png||height="145" width="220"]]
297 297  
418 +
419 +(((
298 298  (% 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.
421 +)))
299 299  
300 -(% 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.
423 +(((
424 +(% 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.
425 +)))
301 301  
427 +(((
302 302  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
429 +)))
303 303  
431 +(((
304 304  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.
433 +)))
305 305  
435 +(((
306 306  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
437 +)))
307 307  
308 308  
440 +
309 309  == 3.2  Features ==
310 310  
443 +
311 311  * LoRaWAN USB adapter base on LA66 LoRaWAN module
312 312  * Ultra-long RF range
313 313  * Support LoRaWAN v1.0.4 protocol
... ... @@ -320,8 +320,11 @@
320 320  * Firmware upgradable via UART interface
321 321  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
322 322  
456 +
457 +
323 323  == 3.3  Specification ==
324 324  
460 +
325 325  * CPU: 32-bit 48 MHz
326 326  * Flash: 256KB
327 327  * RAM: 64KB
... ... @@ -338,6 +338,8 @@
338 338  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
339 339  * LoRa Rx current: <9 mA
340 340  
477 +
478 +
341 341  == 3.4  Pin Mapping & LED ==
342 342  
343 343  
... ... @@ -345,13 +345,15 @@
345 345  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
346 346  
347 347  
486 +(((
348 348  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
488 +)))
349 349  
350 350  
351 351  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
352 352  
353 353  
354 -[[image:image-20220602171217-1.png||height="538" width="800"]]
494 +[[image:image-20220723100027-1.png]]
355 355  
356 356  
357 357  Open the serial port tool
... ... @@ -392,6 +392,7 @@
392 392  
393 393  **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]]
394 394  
535 +(**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]])
395 395  
396 396  (% style="color:red" %)**Preconditions:**
397 397  
... ... @@ -419,7 +419,7 @@
419 419  
420 420  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
421 421  
422 -[[image:image-20220602171233-2.png||height="538" width="800"]]
563 +[[image:image-20220723100439-2.png]]
423 423  
424 424  
425 425  
... ... @@ -464,18 +464,136 @@
464 464  
465 465  
466 466  
467 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
608 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
468 468  
469 469  
611 +=== 3.8.1  Hardware and Software Connection ===
470 470  
613 +
614 +==== (% style="color:blue" %)**Overview：**(%%) ====
615 +
616 +
617 +(((
618 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
619 +
620 +* Send real-time location information of mobile phone to LoRaWAN network.
621 +* Check LoRaWAN network signal strengh.
622 +* Manually send messages to LoRaWAN network.
623 +)))
624 +
625 +
626 +
627 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
628 +
629 +A USB to Type-C adapter is needed to connect to a Mobile phone.
630 +
631 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
632 +
633 +[[image:image-20220813174353-2.png||height="360" width="313"]]
634 +
635 +
636 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
637 +
638 +[[(% 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)
639 +
640 +[[image:image-20220813173738-1.png]]
641 +
642 +
643 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
644 +
645 +Function and page introduction
646 +
647 +[[image:image-20220723113448-7.png||height="995" width="450"]]
648 +
649 +**Block Explain:**
650 +
651 +1.  Display LA66 USB LoRaWAN Module connection status
652 +
653 +2.  Check and reconnect
654 +
655 +3.  Turn send timestamps on or off
656 +
657 +4.  Display LoRaWan connection status
658 +
659 +5.  Check LoRaWan connection status
660 +
661 +6.  The RSSI value of the node when the ACK is received
662 +
663 +7.  Node's Signal Strength Icon
664 +
665 +8.  Configure Location Uplink Interval
666 +
667 +9.  AT command input box
668 +
669 +10.  Send Button:  Send input box info to LA66 USB Adapter
670 +
671 +11.  Output Log from LA66 USB adapter
672 +
673 +12.  clear log button
674 +
675 +13.  exit button
676 +
677 +
678 +LA66 USB LoRaWAN Module not connected
679 +
680 +[[image:image-20220723110520-5.png||height="677" width="508"]]
681 +
682 +
683 +
684 +Connect LA66 USB LoRaWAN Module
685 +
686 +[[image:image-20220723110626-6.png||height="681" width="511"]]
687 +
688 +
689 +
690 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
691 +
692 +
693 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
694 +
695 +[[image:image-20220723134549-8.png]]
696 +
697 +
698 +
699 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
700 +
701 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
702 +
703 +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/]]
704 +
705 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
706 +
707 +
708 +Example output in NodeRed is as below:
709 +
710 +[[image:image-20220723144339-1.png]]
711 +
712 +
713 +
471 471  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
472 472  
473 473  
717 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
474 474  
719 +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)
475 475  
476 -= 4.  Order Info =
721 +[[image:image-20220723150132-2.png]]
477 477  
478 478  
724 +
725 += 4.  FAQ =
726 +
727 +
728 +== 4.1  How to Compile Source Code for LA66? ==
729 +
730 +
731 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
732 +
733 +
734 +
735 += 5.  Order Info =
736 +
737 +
479 479  **Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
480 480  
481 481  
... ... @@ -491,8 +491,9 @@
491 491  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
492 492  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
493 493  
494 -= 5.  Reference =
495 495  
496 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
497 497  
498 -
755 += 6.  Reference =
756 +
757 +
758 +* 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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