Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,5 +1,7 @@ 1 - 1 +0 2 2 3 +**Table of Contents:** 4 + 3 3 {{toc/}} 4 4 5 5 ... ... @@ -10,17 +10,44 @@ 10 10 == 1.1 What is LA66 LoRaWAN Module == 11 11 12 12 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 19 + 20 +((( 21 + 22 +))) 23 + 24 +((( 13 13 (% 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. 26 +))) 27 +))) 14 14 15 -(% 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. 29 +((( 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. 32 +))) 33 +))) 16 16 35 +((( 36 +((( 17 17 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 18 18 40 +((( 19 19 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. 42 +))) 43 +))) 20 20 45 +((( 46 +((( 21 21 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 22 22 23 23 52 + 24 24 == 1.2 Features == 25 25 26 26 * Support LoRaWAN v1.0.4 protocol ... ... @@ -33,8 +33,6 @@ 33 33 * Firmware upgradable via UART interface 34 34 * Ultra-long RF range 35 35 36 - 37 - 38 38 == 1.3 Specification == 39 39 40 40 * CPU: 32-bit 48 MHz ... ... @@ -55,26 +55,25 @@ 55 55 * LoRa Rx current: <9 mA 56 56 * I/O Voltage: 3.3v 57 57 58 - 59 - 60 60 == 1.4 AT Command == 61 61 87 + 62 62 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 63 63 64 64 91 + 65 65 == 1.5 Dimension == 66 66 67 -[[image:image-20220 517072526-1.png]]94 +[[image:image-20220718094750-3.png]] 68 68 69 69 70 70 71 71 == 1.6 Pin Mapping == 72 72 100 +[[image:image-20220720111850-1.png]] 73 73 74 -[[image:image-20220523101537-1.png]] 75 75 76 76 77 - 78 78 == 1.7 Land Pattern == 79 79 80 80 [[image:image-20220517072821-2.png]] ... ... @@ -86,9 +86,45 @@ 86 86 87 87 == 2.1 Overview == 88 88 89 -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. 90 90 116 +((( 117 +[[image:image-20220715000826-2.png||height="145" width="220"]] 118 +))) 91 91 120 +((( 121 + 122 +))) 123 + 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 +))) 127 + 128 +((( 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. 131 +))) 132 +))) 133 + 134 +((( 135 +((( 136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 +))) 138 +))) 139 + 140 +((( 141 +((( 142 +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. 143 +))) 144 +))) 145 + 146 +((( 147 +((( 148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 149 +))) 150 +))) 151 + 152 + 153 + 92 92 == 2.2 Features == 93 93 94 94 * Arduino Shield base on LA66 LoRaWAN module ... ... @@ -122,22 +122,57 @@ 122 122 * LoRa Rx current: <9 mA 123 123 * I/O Voltage: 3.3v 124 124 125 -== 2.4 Pin Mapping &LED ==187 +== 2.4 LED == 126 126 189 +~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 127 127 128 128 129 129 == 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 130 130 196 +Show connection diagram: 131 131 198 +[[image:image-20220723170210-2.png||height="908" width="681"]] 132 132 200 +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 + 133 133 == 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 134 134 218 +1.Open project 135 135 220 +[[image:image-20220723172502-8.png]] 136 136 222 +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 + 137 137 == 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 138 138 229 +1.Open project 139 139 231 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 140 140 233 +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 + 141 141 == 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 142 142 143 143 ... ... @@ -156,12 +156,15 @@ 156 156 [[image:image-20220602101311-3.png||height="276" width="600"]] 157 157 158 158 256 +((( 159 159 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 258 +))) 160 160 161 - 260 +((( 162 162 (% style="background-color:yellow" %)**GND <-> GND 163 -TXD <-> TXD 164 -RXD <-> RXD** 262 +TXD <-> TXD 263 +RXD <-> RXD** 264 +))) 165 165 166 166 167 167 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -181,15 +181,20 @@ 181 181 [[image:image-20220602102824-5.png||height="306" width="600"]] 182 182 183 183 284 + 184 184 ==== 2. Press the RST switch once ==== 185 185 287 + 186 186 [[image:image-20220602104701-12.png||height="285" width="600"]] 187 187 188 188 291 + 189 189 ==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 190 190 191 191 295 +((( 192 192 (% style="color:blue" %)**1. Software download link: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]** 297 +))) 193 193 194 194 195 195 [[image:image-20220602103227-6.png]] ... ... @@ -227,6 +227,7 @@ 227 227 [[image:image-20220602104923-13.png]] 228 228 229 229 335 + 230 230 (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 231 231 (% style="color:blue" %)**5. Check update process** 232 232 ... ... @@ -247,9 +247,32 @@ 247 247 248 248 == 3.1 Overview == 249 249 250 -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. 251 251 357 +[[image:image-20220715001142-3.png||height="145" width="220"]] 252 252 359 + 360 +((( 361 +(% 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. 362 +))) 363 + 364 +((( 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. 366 +))) 367 + 368 +((( 369 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 370 +))) 371 + 372 +((( 373 +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. 374 +))) 375 + 376 +((( 377 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 378 +))) 379 + 380 + 381 + 253 253 == 3.2 Features == 254 254 255 255 * LoRaWAN USB adapter base on LA66 LoRaWAN module ... ... @@ -262,6 +262,7 @@ 262 262 * World-wide unique OTAA keys. 263 263 * AT Command via UART-TTL interface 264 264 * Firmware upgradable via UART interface 394 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 265 265 266 266 == 3.3 Specification == 267 267 ... ... @@ -288,13 +288,15 @@ 288 288 == 3.5 Example: Send & Get Messages via LoRaWAN in PC == 289 289 290 290 421 +((( 291 291 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 423 +))) 292 292 293 293 294 294 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 295 295 296 296 297 -[[image:image-20220 602171217-1.png||height="538" width="800"]]429 +[[image:image-20220723100027-1.png]] 298 298 299 299 300 300 Open the serial port tool ... ... @@ -335,6 +335,7 @@ 335 335 336 336 **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]] 337 337 470 +(**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]]) 338 338 339 339 (% style="color:red" %)**Preconditions:** 340 340 ... ... @@ -362,7 +362,7 @@ 362 362 363 363 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 364 364 365 -[[image:image-20220 602171233-2.png||height="538" width="800"]]498 +[[image:image-20220723100439-2.png]] 366 366 367 367 368 368 ... ... @@ -381,9 +381,11 @@ 381 381 382 382 383 383 384 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%) 385 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 517 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 386 386 519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 520 + 521 + 387 387 [[image:image-20220602154928-5.png||height="436" width="500"]] 388 388 389 389 ... ... @@ -405,15 +405,89 @@ 405 405 406 406 407 407 408 -== 3.8 Example: LA66USB Module got a messagefromLA66 LoRaShield andsend the sensor data to NodeRed. ==543 +== 3.8 Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. == 409 409 545 +=== 3.8.1 DRAGINO-LA66-APP === 410 410 547 +[[image:image-20220723102027-3.png]] 411 411 549 +==== 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 + 412 412 == 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 413 413 619 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method 414 414 621 +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) 415 415 623 +[[image:image-20220723150132-2.png]] 416 416 625 + 417 417 = 4. Order Info = 418 418 419 419 ... ... @@ -432,11 +432,6 @@ 432 432 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 433 433 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 434 434 435 - 436 - 437 - 438 438 = 5. Reference = 439 439 440 440 * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 441 - 442 -
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