Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 101.1 >
edited by Xiaoling
on 2022/07/20 11:18
To version < 132.1 >
edited by Herong Lu
on 2022/07/23 17:57
>
Change comment: Uploaded new attachment "image-20220723175700-12.png", version {1}

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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  
... ... @@ -62,8 +62,6 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -
66 -
67 67  == 1.3  Specification ==
68 68  
69 69  * CPU: 32-bit 48 MHz
... ... @@ -84,8 +84,6 @@
84 84  * LoRa Rx current: <9 mA
85 85  * I/O Voltage: 3.3v
86 86  
87 -
88 -
89 89  == 1.4  AT Command ==
90 90  
91 91  
... ... @@ -101,11 +101,10 @@
101 101  
102 102  == 1.6  Pin Mapping ==
103 103  
100 +[[image:image-20220720111850-1.png]]
104 104  
105 -[[image:image-20220719093156-1.png]]
106 106  
107 107  
108 -
109 109  == 1.7  Land Pattern ==
110 110  
111 111  [[image:image-20220517072821-2.png]]
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132 132  
133 133  (((
134 134  (((
135 -(% 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.
136 136  )))
137 137  )))
138 138  
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169 169  * Firmware upgradable via UART interface
170 170  * Ultra-long RF range
171 171  
172 -
173 -
174 174  == 2.3  Specification ==
175 175  
176 176  * CPU: 32-bit 48 MHz
... ... @@ -191,24 +191,57 @@
191 191  * LoRa Rx current: <9 mA
192 192  * I/O Voltage: 3.3v
193 193  
187 +== 2.4  LED ==
194 194  
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
195 195  
196 -== 2.4  Pin Mapping & LED ==
197 197  
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 198  
196 +Show connection diagram：
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
201 201  
200 +1.open Arduino IDE
202 202  
202 +[[image:image-20220723170545-4.png]]
203 203  
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 +
204 204  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
205 205  
218 +1.Open project
206 206  
220 +[[image:image-20220723172502-8.png]]
207 207  
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 +
208 208  == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
209 209  
229 +1.Open project
210 210  
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
211 211  
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 +
212 212  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
213 213  
214 214  
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336 336  )))
337 337  
338 338  (((
339 -(% 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.
340 340  )))
341 341  
342 342  (((
... ... @@ -367,8 +367,6 @@
367 367  * Firmware upgradable via UART interface
368 368  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
369 369  
370 -
371 -
372 372  == 3.3  Specification ==
373 373  
374 374  * CPU: 32-bit 48 MHz
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387 387  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
388 388  * LoRa Rx current: <9 mA
389 389  
390 -
391 -
392 392  == 3.4  Pin Mapping & LED ==
393 393  
394 394  
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404 404  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
405 405  
406 406  
407 -[[image:image-20220602171217-1.png||height="538" width="800"]]
429 +[[image:image-20220723100027-1.png]]
408 408  
409 409  
410 410  Open the serial port tool
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445 445  
446 446  **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]]
447 447  
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]])
448 448  
449 449  (% style="color:red" %)**Preconditions:**
450 450  
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472 472  
473 473  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
474 474  
475 -[[image:image-20220602171233-2.png||height="538" width="800"]]
498 +[[image:image-20220723100439-2.png]]
476 476  
477 477  
478 478  
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517 517  
518 518  
519 519  
520 -== 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. ==
521 521  
545 +=== 3.8.1 DRAGINO-LA66-APP ===
522 522  
547 +[[image:image-20220723102027-3.png]]
523 523  
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 +
524 524  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
525 525  
619 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
526 526  
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)
527 527  
623 +[[image:image-20220723150132-2.png]]
528 528  
625 +
529 529  = 4.  Order Info =
530 530  
531 531  
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544 544  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
545 545  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
546 546  
547 -
548 548  = 5.  Reference =
549 549  
550 550  * 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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