Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,4 +1,4 @@ 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. 4protocol**(%%). 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 ... ... @@ -99,14 +99,12 @@ 99 99 100 100 101 101 102 - 103 103 == 1.6 Pin Mapping == 104 104 100 +[[image:image-20220720111850-1.png]] 105 105 106 -[[image:image-20220719093156-1.png]] 107 107 108 108 109 - 110 110 == 1.7 Land Pattern == 111 111 112 112 [[image:image-20220517072821-2.png]] ... ... @@ -128,12 +128,12 @@ 128 128 ))) 129 129 130 130 ((( 131 -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. 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. 132 132 ))) 133 133 134 134 ((( 135 135 ((( 136 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0. 4protocol**(%%). 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. 137 137 ))) 138 138 ))) 139 139 ... ... @@ -170,8 +170,6 @@ 170 170 * Firmware upgradable via UART interface 171 171 * Ultra-long RF range 172 172 173 - 174 - 175 175 == 2.3 Specification == 176 176 177 177 * CPU: 32-bit 48 MHz ... ... @@ -192,16 +192,34 @@ 192 192 * LoRa Rx current: <9 mA 193 193 * I/O Voltage: 3.3v 194 194 187 +== 2.4 LED == 195 195 189 +~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 196 196 197 -== 2.4 Pin Mapping & LED == 198 198 194 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 199 199 196 +Show connection diagram: 200 200 201 - == 2.5 Example:Use AT Command to communicatewithLA66 module via Arduino UNO.==198 +[[image:image-20220723170210-2.png||height="908" width="681"]] 202 202 200 +1.open Arduino IDE 203 203 202 +[[image:image-20220723170545-4.png]] 204 204 204 +2.Open project 205 + 206 +[[image:image-20220723170750-5.png]] 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 + 205 205 == 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 206 206 207 207 ... ... @@ -219,8 +219,6 @@ 219 219 1. Arduino 220 220 1. USB TO TTL Adapter 221 221 222 - 223 - 224 224 [[image:image-20220602100052-2.png||height="385" width="600"]] 225 225 226 226 ... ... @@ -334,15 +334,25 @@ 334 334 [[image:image-20220715001142-3.png||height="145" width="220"]] 335 335 336 336 345 +((( 337 337 (% 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. 347 +))) 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. 349 +((( 350 +(% 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. 351 +))) 340 340 353 +((( 341 341 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 355 +))) 342 342 357 +((( 343 343 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. 359 +))) 344 344 361 +((( 345 345 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 363 +))) 346 346 347 347 348 348 ... ... @@ -360,8 +360,6 @@ 360 360 * Firmware upgradable via UART interface 361 361 * Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 362 362 363 - 364 - 365 365 == 3.3 Specification == 366 366 367 367 * CPU: 32-bit 48 MHz ... ... @@ -380,8 +380,6 @@ 380 380 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 381 381 * LoRa Rx current: <9 mA 382 382 383 - 384 - 385 385 == 3.4 Pin Mapping & LED == 386 386 387 387 ... ... @@ -389,13 +389,15 @@ 389 389 == 3.5 Example: Send & Get Messages via LoRaWAN in PC == 390 390 391 391 406 +((( 392 392 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 408 +))) 393 393 394 394 395 395 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 396 396 397 397 398 -[[image:image-20220 602171217-1.png||height="538" width="800"]]414 +[[image:image-20220723100027-1.png]] 399 399 400 400 401 401 Open the serial port tool ... ... @@ -436,6 +436,7 @@ 436 436 437 437 **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]] 438 438 455 +(**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]]) 439 439 440 440 (% style="color:red" %)**Preconditions:** 441 441 ... ... @@ -463,7 +463,7 @@ 463 463 464 464 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 465 465 466 -[[image:image-20220 602171233-2.png||height="538" width="800"]]483 +[[image:image-20220723100439-2.png]] 467 467 468 468 469 469 ... ... @@ -508,15 +508,89 @@ 508 508 509 509 510 510 511 -== 3.8 Example: LA66USB Module got a messagefromLA66 LoRaShield andsend the sensor data to NodeRed. ==528 +== 3.8 Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. == 512 512 530 +=== 3.8.1 DRAGINO-LA66-APP === 513 513 532 +[[image:image-20220723102027-3.png]] 514 514 534 +==== Overview: ==== 535 + 536 +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. 537 + 538 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 539 + 540 +==== Conditions of Use: ==== 541 + 542 +Requires a type-c to USB adapter 543 + 544 +[[image:image-20220723104754-4.png]] 545 + 546 +==== Use of APP: ==== 547 + 548 +Function and page introduction 549 + 550 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 551 + 552 +1.Display LA66 USB LoRaWAN Module connection status 553 + 554 +2.Check and reconnect 555 + 556 +3.Turn send timestamps on or off 557 + 558 +4.Display LoRaWan connection status 559 + 560 +5.Check LoRaWan connection status 561 + 562 +6.The RSSI value of the node when the ACK is received 563 + 564 +7.Node's Signal Strength Icon 565 + 566 +8.Set the packet sending interval of the node in seconds 567 + 568 +9.AT command input box 569 + 570 +10.Send AT command button 571 + 572 +11.Node log box 573 + 574 +12.clear log button 575 + 576 +13.exit button 577 + 578 +LA66 USB LoRaWAN Module not connected 579 + 580 +[[image:image-20220723110520-5.png||height="903" width="677"]] 581 + 582 +Connect LA66 USB LoRaWAN Module 583 + 584 +[[image:image-20220723110626-6.png||height="906" width="680"]] 585 + 586 +=== 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 === 587 + 588 +1.Register LA66 USB LoRaWAN Module to TTNV3 589 + 590 +[[image:image-20220723134549-8.png]] 591 + 592 +2.Open Node-RED,And import the JSON file to generate the flow 593 + 594 +Sample JSON file please go to this link to download:放置JSON文件的链接 595 + 596 +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/]] 597 + 598 +The following is the positioning effect map 599 + 600 +[[image:image-20220723144339-1.png]] 601 + 515 515 == 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 516 516 604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method 517 517 606 +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) 518 518 608 +[[image:image-20220723150132-2.png]] 519 519 610 + 520 520 = 4. Order Info = 521 521 522 522 ... ... @@ -535,8 +535,6 @@ 535 535 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 536 536 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 537 537 538 - 539 - 540 540 = 5. Reference = 541 541 542 542 * 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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