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 ... ... @@ -102,8 +102,6 @@ 102 102 * Firmware upgradable via UART interface 103 103 * Ultra-long RF range 104 104 105 - 106 - 107 107 == 2.3 Specification == 108 108 109 109 * CPU: 32-bit 48 MHz ... ... @@ -124,24 +124,57 @@ 124 124 * LoRa Rx current: <9 mA 125 125 * I/O Voltage: 3.3v 126 126 187 +== 2.4 LED == 127 127 189 +~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 128 128 129 -== 2.4 Pin Mapping & LED == 130 130 194 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 131 131 196 +Show connection diagram: 132 132 133 - == 2.5 Example:Use AT Command to communicatewithLA66 module via Arduino UNO.==198 +[[image:image-20220723170210-2.png||height="908" width="681"]] 134 134 200 +1.open Arduino IDE 135 135 202 +[[image:image-20220723170545-4.png]] 136 136 204 +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 + 137 137 == 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 138 138 218 +1.Open project 139 139 220 +[[image:image-20220723172502-8.png]] 140 140 222 +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 + 141 141 == 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 142 142 229 +1.Open project 143 143 231 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 144 144 233 +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 + 145 145 == 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 146 146 147 147 ... ... @@ -160,11 +160,15 @@ 160 160 [[image:image-20220602101311-3.png||height="276" width="600"]] 161 161 162 162 256 +((( 163 163 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 258 +))) 164 164 260 +((( 165 165 (% style="background-color:yellow" %)**GND <-> GND 166 166 TXD <-> TXD 167 167 RXD <-> RXD** 264 +))) 168 168 169 169 170 170 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -195,7 +195,9 @@ 195 195 ==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 196 196 197 197 295 +((( 198 198 (% 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 +))) 199 199 200 200 201 201 [[image:image-20220602103227-6.png]] ... ... @@ -254,9 +254,32 @@ 254 254 255 255 == 3.1 Overview == 256 256 257 -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. 258 258 357 +[[image:image-20220715001142-3.png||height="145" width="220"]] 259 259 359 + 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 + 260 260 == 3.2 Features == 261 261 262 262 * LoRaWAN USB adapter base on LA66 LoRaWAN module ... ... @@ -269,9 +269,8 @@ 269 269 * World-wide unique OTAA keys. 270 270 * AT Command via UART-TTL interface 271 271 * Firmware upgradable via UART interface 394 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 272 272 273 - 274 - 275 275 == 3.3 Specification == 276 276 277 277 * CPU: 32-bit 48 MHz ... ... @@ -290,8 +290,6 @@ 290 290 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 291 291 * LoRa Rx current: <9 mA 292 292 293 - 294 - 295 295 == 3.4 Pin Mapping & LED == 296 296 297 297 ... ... @@ -299,13 +299,15 @@ 299 299 == 3.5 Example: Send & Get Messages via LoRaWAN in PC == 300 300 301 301 421 +((( 302 302 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 423 +))) 303 303 304 304 305 305 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 306 306 307 307 308 -[[image:image-20220 602171217-1.png||height="538" width="800"]]429 +[[image:image-20220723100027-1.png]] 309 309 310 310 311 311 Open the serial port tool ... ... @@ -346,6 +346,7 @@ 346 346 347 347 **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]] 348 348 470 +(**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]]) 349 349 350 350 (% style="color:red" %)**Preconditions:** 351 351 ... ... @@ -373,7 +373,7 @@ 373 373 374 374 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 375 375 376 -[[image:image-20220 602171233-2.png||height="538" width="800"]]498 +[[image:image-20220723100439-2.png]] 377 377 378 378 379 379 ... ... @@ -392,9 +392,11 @@ 392 392 393 393 394 394 395 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%) 396 -(% 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.** 397 397 519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 520 + 521 + 398 398 [[image:image-20220602154928-5.png||height="436" width="500"]] 399 399 400 400 ... ... @@ -416,15 +416,89 @@ 416 416 417 417 418 418 419 -== 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. == 420 420 545 +=== 3.8.1 DRAGINO-LA66-APP === 421 421 547 +[[image:image-20220723102027-3.png]] 422 422 549 +==== 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 + 423 423 == 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 424 424 619 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method 425 425 621 +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) 426 426 623 +[[image:image-20220723150132-2.png]] 427 427 625 + 428 428 = 4. Order Info = 429 429 430 430 ... ... @@ -443,11 +443,6 @@ 443 443 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 444 444 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 445 445 446 - 447 - 448 - 449 449 = 5. Reference = 450 450 451 451 * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 452 - 453 -
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