<
From version < 100.1 >
edited by Xiaoling
on 2022/07/19 09:34
To version < 134.3 >
edited by Xiaoling
on 2022/07/26 10:37
>
Change comment: There is no comment for this version

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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
... ... @@ -47,8 +47,6 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
50 -
51 -
52 52  == 1.3  Specification ==
53 53  
54 54  * CPU: 32-bit 48 MHz
... ... @@ -69,9 +69,6 @@
69 69  * LoRa Rx current: <9 mA
70 70  * I/O Voltage: 3.3v
71 71  
72 -
73 -
74 -
75 75  == 1.4  AT Command ==
76 76  
77 77  
... ... @@ -85,14 +85,12 @@
85 85  
86 86  
87 87  
88 -
89 89  == 1.6  Pin Mapping ==
90 90  
100 +[[image:image-20220720111850-1.png]]
91 91  
92 -[[image:image-20220523101537-1.png]]
93 93  
94 94  
95 -
96 96  == 1.7  Land Pattern ==
97 97  
98 98  [[image:image-20220517072821-2.png]]
... ... @@ -105,28 +105,44 @@
105 105  == 2.1  Overview ==
106 106  
107 107  
108 -[[image:image-20220715000826-2.png||height="386" width="449"]]
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
109 109  
120 +(((
121 +
122 +)))
110 110  
111 -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.
124 +(((
125 +(% 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.
126 +)))
112 112  
113 113  (((
114 -(% 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.
129 +(((
130 +(% 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.
115 115  )))
132 +)))
116 116  
117 117  (((
135 +(((
118 118  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 119  )))
138 +)))
120 120  
121 121  (((
141 +(((
122 122  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.
123 123  )))
144 +)))
124 124  
125 125  (((
147 +(((
126 126  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 127  )))
150 +)))
128 128  
129 129  
153 +
130 130  == 2.2  Features ==
131 131  
132 132  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -160,27 +160,106 @@
160 160  * LoRa Rx current: <9 mA
161 161  * I/O Voltage: 3.3v
162 162  
163 -== 2.4  Pin Mapping & LED ==
187 +== 2.4  LED ==
164 164  
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
165 165  
166 166  
167 167  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
168 168  
169 169  
197 +**Show connection diagram:**
170 170  
199 +
200 +[[image:image-20220723170210-2.png||height="908" width="681"]]
201 +
202 +
203 +
204 +**1.  open Arduino IDE**
205 +
206 +
207 +[[image:image-20220723170545-4.png]]
208 +
209 +
210 +
211 +**2.  Open project**
212 +
213 +
214 +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]]
215 +
216 +[[image:image-20220723170750-5.png||height="533" width="930"]]
217 +
218 +
219 +
220 +**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**
221 +
222 +
223 +[[image:image-20220723171228-6.png]]
224 +
225 +
226 +
227 +**4.  After the upload is successful, open the serial port monitoring and send the AT command**
228 +
229 +
230 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
231 +
232 +
233 +
171 171  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
173 173  
237 +**1.  Open project**
174 174  
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176 176  
240 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
177 177  
242 +[[image:image-20220723172502-8.png]]
178 178  
244 +
245 +
246 +2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
247 +
248 +
249 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
250 +
251 +
252 +
253 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254 +
255 +
256 +**1.  Open project**
257 +
258 +
259 +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]]
260 +
261 +
262 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
263 +
264 +
265 +
266 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
267 +
268 +
269 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 +
271 +
272 +
273 +**3.  Integration into Node-red via TTNV3**
274 +
275 +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/]]
276 +
277 +[[image:image-20220723175700-12.png||height="602" width="995"]]
278 +
279 +
280 +
179 179  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
180 180  
181 181  
182 182  === 2.8.1  Items needed for update ===
183 183  
286 +
184 184  1. LA66 LoRaWAN Shield
185 185  1. Arduino
186 186  1. USB TO TTL Adapter
... ... @@ -216,7 +216,7 @@
216 216  === 2.8.3  Upgrade steps ===
217 217  
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
322 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
220 220  
221 221  
222 222  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -223,7 +223,7 @@
223 223  
224 224  
225 225  
226 -==== 2.  Press the RST switch once ====
329 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
227 227  
228 228  
229 229  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -230,7 +230,7 @@
230 230  
231 231  
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
336 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
234 234  
235 235  
236 236  (((
... ... @@ -294,19 +294,32 @@
294 294  
295 295  == 3.1  Overview ==
296 296  
400 +
297 297  [[image:image-20220715001142-3.png||height="145" width="220"]]
298 298  
403 +
404 +(((
299 299  (% 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.
406 +)))
300 300  
301 -(% 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.
408 +(((
409 +(% 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.
410 +)))
302 302  
412 +(((
303 303  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
414 +)))
304 304  
416 +(((
305 305  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.
418 +)))
306 306  
420 +(((
307 307  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
422 +)))
308 308  
309 309  
425 +
310 310  == 3.2  Features ==
311 311  
312 312  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -321,6 +321,8 @@
321 321  * Firmware upgradable via UART interface
322 322  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
323 323  
440 +
441 +
324 324  == 3.3  Specification ==
325 325  
326 326  * CPU: 32-bit 48 MHz
... ... @@ -339,6 +339,8 @@
339 339  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 340  * LoRa Rx current: <9 mA
341 341  
460 +
461 +
342 342  == 3.4  Pin Mapping & LED ==
343 343  
344 344  
... ... @@ -346,13 +346,15 @@
346 346  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
347 347  
348 348  
469 +(((
349 349  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 +)))
350 350  
351 351  
352 352  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
353 353  
354 354  
355 -[[image:image-20220602171217-1.png||height="538" width="800"]]
477 +[[image:image-20220723100027-1.png]]
356 356  
357 357  
358 358  Open the serial port tool
... ... @@ -393,6 +393,7 @@
393 393  
394 394  **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]]
395 395  
518 +(**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]])
396 396  
397 397  (% style="color:red" %)**Preconditions:**
398 398  
... ... @@ -420,7 +420,7 @@
420 420  
421 421  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
422 422  
423 -[[image:image-20220602171233-2.png||height="538" width="800"]]
546 +[[image:image-20220723100439-2.png]]
424 424  
425 425  
426 426  
... ... @@ -465,15 +465,112 @@
465 465  
466 466  
467 467  
468 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
591 +== 3.8  Example: Use oLA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
469 469  
470 470  
594 +=== 3.8.1 DRAGINO-LA66-APP ===
471 471  
596 +
597 +[[image:image-20220723102027-3.png]]
598 +
599 +
600 +
601 +==== (% style="color:blue" %)**Overview:**(%%) ====
602 +
603 +
604 +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.
605 +
606 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system)
607 +
608 +
609 +
610 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ====
611 +
612 +
613 +Requires a type-c to USB adapter
614 +
615 +[[image:image-20220723104754-4.png]]
616 +
617 +
618 +
619 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
620 +
621 +
622 +Function and page introduction
623 +
624 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
625 +
626 +1.Display LA66 USB LoRaWAN Module connection status
627 +
628 +2.Check and reconnect
629 +
630 +3.Turn send timestamps on or off
631 +
632 +4.Display LoRaWan connection status
633 +
634 +5.Check LoRaWan connection status
635 +
636 +6.The RSSI value of the node when the ACK is received
637 +
638 +7.Node's Signal Strength Icon
639 +
640 +8.Set the packet sending interval of the node in seconds
641 +
642 +9.AT command input box
643 +
644 +10.Send AT command button
645 +
646 +11.Node log box
647 +
648 +12.clear log button
649 +
650 +13.exit button
651 +
652 +
653 +LA66 USB LoRaWAN Module not connected
654 +
655 +[[image:image-20220723110520-5.png||height="903" width="677"]]
656 +
657 +
658 +
659 +Connect LA66 USB LoRaWAN Module
660 +
661 +[[image:image-20220723110626-6.png||height="906" width="680"]]
662 +
663 +
664 +
665 +=== 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 ===
666 +
667 +
668 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
669 +
670 +[[image:image-20220723134549-8.png]]
671 +
672 +
673 +
674 +**2.  Open Node-RED,And import the JSON file to generate the flow**
675 +
676 +Sample JSON file please go to this link to download:放置JSON文件的链接
677 +
678 +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/]]
679 +
680 +The following is the positioning effect map
681 +
682 +[[image:image-20220723144339-1.png]]
683 +
684 +
685 +
472 472  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
473 473  
474 474  
689 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
475 475  
691 +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)
476 476  
693 +[[image:image-20220723150132-2.png]]
694 +
695 +
696 +
477 477  = 4.  Order Info =
478 478  
479 479  
... ... @@ -492,7 +492,8 @@
492 492  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
493 493  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 494  
715 +
495 495  = 5.  Reference =
496 496  
497 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
498 498  
719 +* 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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