Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 101.2 >
edited by Xiaoling
on 2022/07/20 11:19
To version < 131.1 >
edited by Herong Lu
on 2022/07/23 17:41
>
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Lu
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1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -28,7 +28,7 @@
28 28  
29 29  (((
30 30  (((
31 -(% 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.
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 32  )))
33 33  )))
34 34  
... ... @@ -62,7 +62,6 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -
66 66  == 1.3  Specification ==
67 67  
68 68  * CPU: 32-bit 48 MHz
... ... @@ -83,7 +83,6 @@
83 83  * LoRa Rx current: <9 mA
84 84  * I/O Voltage: 3.3v
85 85  
86 -
87 87  == 1.4  AT Command ==
88 88  
89 89  
... ... @@ -129,7 +129,7 @@
129 129  
130 130  (((
131 131  (((
132 -(% 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.
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.
133 133  )))
134 134  )))
135 135  
... ... @@ -166,7 +166,6 @@
166 166  * Firmware upgradable via UART interface
167 167  * Ultra-long RF range
168 168  
169 -
170 170  == 2.3  Specification ==
171 171  
172 172  * CPU: 32-bit 48 MHz
... ... @@ -187,23 +187,57 @@
187 187  * LoRa Rx current: <9 mA
188 188  * I/O Voltage: 3.3v
189 189  
187 +== 2.4  LED ==
190 190  
191 -== 2.4  Pin Mapping & LED ==
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
192 192  
193 193  
194 -
195 195  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
196 196  
196 +Show connection diagram：
197 197  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
198 198  
200 +1.open Arduino IDE
201 +
202 +[[image:image-20220723170545-4.png]]
203 +
204 +2.Open project
205 +
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
207 +
208 +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
209 +
210 +[[image:image-20220723171228-6.png]]
211 +
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
213 +
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 +
199 199  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
200 200  
218 +1.Open project
201 201  
220 +[[image:image-20220723172502-8.png]]
202 202  
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 +
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
225 +
226 +
203 203  == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
204 204  
229 +1.Open project
205 205  
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
206 206  
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 +
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
236 +
237 +
207 207  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
208 208  
209 209  
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331 331  )))
332 332  
333 333  (((
334 -(% 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.
365 +(% 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.
335 335  )))
336 336  
337 337  (((
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362 362  * Firmware upgradable via UART interface
363 363  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
364 364  
365 -
366 366  == 3.3  Specification ==
367 367  
368 368  * CPU: 32-bit 48 MHz
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381 381  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 382  * LoRa Rx current: <9 mA
383 383  
384 -
385 385  == 3.4  Pin Mapping & LED ==
386 386  
387 387  
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397 397  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398 398  
399 399  
400 -[[image:image-20220602171217-1.png||height="538" width="800"]]
429 +[[image:image-20220723100027-1.png]]
401 401  
402 402  
403 403  Open the serial port tool
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438 438  
439 439  **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]]
440 440  
470 +(**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]])
441 441  
442 442  (% style="color:red" %)**Preconditions:**
443 443  
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465 465  
466 466  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
467 467  
468 -[[image:image-20220602171233-2.png||height="538" width="800"]]
498 +[[image:image-20220723100439-2.png]]
469 469  
470 470  
471 471  
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510 510  
511 511  
512 512  
513 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
543 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
514 514  
545 +=== 3.8.1 DRAGINO-LA66-APP ===
515 515  
547 +[[image:image-20220723102027-3.png]]
516 516  
549 +==== Overview： ====
550 +
551 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
552 +
553 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
554 +
555 +==== Conditions of Use： ====
556 +
557 +Requires a type-c to USB adapter
558 +
559 +[[image:image-20220723104754-4.png]]
560 +
561 +==== Use of APP: ====
562 +
563 +Function and page introduction
564 +
565 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
566 +
567 +1.Display LA66 USB LoRaWAN Module connection status
568 +
569 +2.Check and reconnect
570 +
571 +3.Turn send timestamps on or off
572 +
573 +4.Display LoRaWan connection status
574 +
575 +5.Check LoRaWan connection status
576 +
577 +6.The RSSI value of the node when the ACK is received
578 +
579 +7.Node's Signal Strength Icon
580 +
581 +8.Set the packet sending interval of the node in seconds
582 +
583 +9.AT command input box
584 +
585 +10.Send AT command button
586 +
587 +11.Node log box
588 +
589 +12.clear log button
590 +
591 +13.exit button
592 +
593 +LA66 USB LoRaWAN Module not connected
594 +
595 +[[image:image-20220723110520-5.png||height="903" width="677"]]
596 +
597 +Connect LA66 USB LoRaWAN Module
598 +
599 +[[image:image-20220723110626-6.png||height="906" width="680"]]
600 +
601 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
602 +
603 +1.Register LA66 USB LoRaWAN Module to TTNV3
604 +
605 +[[image:image-20220723134549-8.png]]
606 +
607 +2.Open Node-RED,And import the JSON file to generate the flow
608 +
609 +Sample JSON file please go to this link to download：放置JSON文件的链接
610 +
611 +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/]]
612 +
613 +The following is the positioning effect map
614 +
615 +[[image:image-20220723144339-1.png]]
616 +
517 517  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 518  
619 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
519 519  
621 +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)
520 520  
623 +[[image:image-20220723150132-2.png]]
521 521  
625 +
522 522  = 4.  Order Info =
523 523  
524 524  
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