Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,26 +1,72 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 +0 2 + 3 +**Table of Contents:** 4 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= LA66 LoRaWAN Module = 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 9 += 1. LA66 LoRaWAN Module = 10 + 11 + 12 +== 1.1 What is LA66 LoRaWAN Module == 13 + 14 + 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 19 + 20 +((( 21 + 22 +))) 23 + 24 +((( 9 9 (% 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 +))) 10 10 11 -(% 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 +))) 12 12 35 +((( 36 +((( 13 13 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 14 14 40 +((( 15 15 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 +))) 16 16 45 +((( 46 +((( 17 17 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 18 18 19 -== Features == 20 20 21 21 22 -== Specification==53 +== 1.2 Features == 23 23 55 +* Support LoRaWAN v1.0.4 protocol 56 +* Support peer-to-peer protocol 57 +* TCXO crystal to ensure RF performance on low temperature 58 +* SMD Antenna pad and i-pex antenna connector 59 +* Available in different frequency LoRaWAN frequency bands. 60 +* World-wide unique OTAA keys. 61 +* AT Command via UART-TTL interface 62 +* Firmware upgradable via UART interface 63 +* Ultra-long RF range 64 + 65 +== 1.3 Specification == 66 + 67 +* CPU: 32-bit 48 MHz 68 +* Flash: 256KB 69 +* RAM: 64KB 24 24 * Input Power Range: 1.8v ~~ 3.7v 25 25 * Power Consumption: < 4uA. 26 26 * Frequency Range: 150 MHz ~~ 960 MHz ... ... @@ -36,221 +36,519 @@ 36 36 * LoRa Rx current: <9 mA 37 37 * I/O Voltage: 3.3v 38 38 85 +== 1.4 AT Command == 39 39 40 -== AT Command == 41 41 42 42 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 43 43 44 44 45 -== Dimension == 46 46 47 - [[image:image-20220517072526-1.png]]92 +== 1.5 Dimension == 48 48 94 +[[image:image-20220718094750-3.png]] 49 49 50 -== Pin Mapping == 51 51 52 -[[image:image-20220523101537-1.png]] 53 53 54 -== LandPattern ==98 +== 1.6 Pin Mapping == 55 55 100 +[[image:image-20220720111850-1.png]] 101 + 102 + 103 + 104 +== 1.7 Land Pattern == 105 + 56 56 [[image:image-20220517072821-2.png]] 57 57 58 58 59 -== Part Number == 60 60 61 - PartNumber:**LA66-XXX**110 += 2. LA66 LoRaWAN Shield = 62 62 63 -**XX**: The default frequency band 64 64 65 -* **AS923**: LoRaWAN AS923 band 66 -* **AU915**: LoRaWAN AU915 band 67 -* **EU433**: LoRaWAN EU433 band 68 -* **EU868**: LoRaWAN EU868 band 69 -* **KR920**: LoRaWAN KR920 band 70 -* **US915**: LoRaWAN US915 band 71 -* **IN865**: LoRaWAN IN865 band 72 -* **CN470**: LoRaWAN CN470 band 113 +== 2.1 Overview == 73 73 74 -= LA66 LoRaWAN Shield = 75 75 76 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 116 +((( 117 +[[image:image-20220715000826-2.png||height="145" width="220"]] 118 +))) 77 77 78 -== Pin Mapping & LED == 120 +((( 121 + 122 +))) 79 79 80 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 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 +))) 81 81 82 -== Example: Join TTN network and send an uplink message, get downlink message. == 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 +))) 83 83 84 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 134 +((( 135 +((( 136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 +))) 138 +))) 85 85 86 -== Upgrade Firmware of LA66 LoRaWAN Shield == 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 +))) 87 87 88 -=== what needs to be used === 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 +))) 89 89 90 -1.LA66 LoRaWAN Shield that needs to be upgraded 91 91 92 -2.Arduino 93 93 94 - 3.USBTOTTL154 +== 2.2 Features == 95 95 96 -[[image:image-20220602100052-2.png]] 156 +* Arduino Shield base on LA66 LoRaWAN module 157 +* Support LoRaWAN v1.0.4 protocol 158 +* Support peer-to-peer protocol 159 +* TCXO crystal to ensure RF performance on low temperature 160 +* SMA connector 161 +* Available in different frequency LoRaWAN frequency bands. 162 +* World-wide unique OTAA keys. 163 +* AT Command via UART-TTL interface 164 +* Firmware upgradable via UART interface 165 +* Ultra-long RF range 97 97 98 -== =WiringSchematic===167 +== 2.3 Specification == 99 99 100 -[[image:image-20220602101311-3.png]] 169 +* CPU: 32-bit 48 MHz 170 +* Flash: 256KB 171 +* RAM: 64KB 172 +* Input Power Range: 1.8v ~~ 3.7v 173 +* Power Consumption: < 4uA. 174 +* Frequency Range: 150 MHz ~~ 960 MHz 175 +* Maximum Power +22 dBm constant RF output 176 +* High sensitivity: -148 dBm 177 +* Temperature: 178 +** Storage: -55 ~~ +125℃ 179 +** Operating: -40 ~~ +85℃ 180 +* Humidity: 181 +** Storage: 5 ~~ 95% (Non-Condensing) 182 +** Operating: 10 ~~ 95% (Non-Condensing) 183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 184 +* LoRa Rx current: <9 mA 185 +* I/O Voltage: 3.3v 101 101 102 - LA66LoRaWANShield>>>>>>>>>>>>USBTTL187 +== 2.4 Pin Mapping & LED == 103 103 104 -GND >>>>>>>>>>>>GND 105 105 106 -TXD >>>>>>>>>>>>TXD 107 107 108 - RXD>>>>>>>>>>>>RXD191 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 109 109 110 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 111 111 112 -Connect to the PC after connecting the wires 113 113 114 - [[image:image-20220602102240-4.png]]195 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 115 115 116 -=== Upgrade steps === 117 117 118 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 119 119 120 - [[image:image-20220602102824-5.png]]199 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 121 121 122 -==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 123 123 124 -[[image:image-20220602104701-12.png]] 125 125 126 -== ==Openthe upgradeapplicationsoftware ====203 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 127 127 128 -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/]] 129 129 206 +=== 2.8.1 Items needed for update === 207 + 208 +1. LA66 LoRaWAN Shield 209 +1. Arduino 210 +1. USB TO TTL Adapter 211 + 212 +[[image:image-20220602100052-2.png||height="385" width="600"]] 213 + 214 + 215 +=== 2.8.2 Connection === 216 + 217 + 218 +[[image:image-20220602101311-3.png||height="276" width="600"]] 219 + 220 + 221 +((( 222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 223 +))) 224 + 225 +((( 226 +(% style="background-color:yellow" %)**GND <-> GND 227 +TXD <-> TXD 228 +RXD <-> RXD** 229 +))) 230 + 231 + 232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 233 + 234 +Connect USB TTL Adapter to PC after connecting the wires 235 + 236 + 237 +[[image:image-20220602102240-4.png||height="304" width="600"]] 238 + 239 + 240 +=== 2.8.3 Upgrade steps === 241 + 242 + 243 +==== 1. Switch SW1 to put in ISP position ==== 244 + 245 + 246 +[[image:image-20220602102824-5.png||height="306" width="600"]] 247 + 248 + 249 + 250 +==== 2. Press the RST switch once ==== 251 + 252 + 253 +[[image:image-20220602104701-12.png||height="285" width="600"]] 254 + 255 + 256 + 257 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 258 + 259 + 260 +((( 261 +(% 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/]]** 262 +))) 263 + 264 + 130 130 [[image:image-20220602103227-6.png]] 131 131 267 + 132 132 [[image:image-20220602103357-7.png]] 133 133 134 -===== Select the COM port corresponding to USB TTL ===== 135 135 271 + 272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 274 + 275 + 136 136 [[image:image-20220602103844-8.png]] 137 137 138 -===== Select the bin file to burn ===== 139 139 279 + 280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 281 +(% style="color:blue" %)**3. Select the bin file to burn** 282 + 283 + 140 140 [[image:image-20220602104144-9.png]] 141 141 286 + 142 142 [[image:image-20220602104251-10.png]] 143 143 289 + 144 144 [[image:image-20220602104402-11.png]] 145 145 146 -===== Click to start the download ===== 147 147 293 + 294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 295 +(% style="color:blue" %)**4. Click to start the download** 296 + 148 148 [[image:image-20220602104923-13.png]] 149 149 150 -===== The following figure appears to prove that the burning is in progress ===== 151 151 300 + 301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 302 +(% style="color:blue" %)**5. Check update process** 303 + 304 + 152 152 [[image:image-20220602104948-14.png]] 153 153 154 -===== The following picture appears to prove that the burning is successful ===== 155 155 308 + 309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 310 +(% style="color:blue" %)**The following picture shows that the burning is successful** 311 + 156 156 [[image:image-20220602105251-15.png]] 157 157 158 -= LA66 USB LoRaWAN Adapter = 159 159 160 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 161 161 162 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver316 += 3. LA66 USB LoRaWAN Adapter = 163 163 164 -== Pin Mapping & LED == 165 165 166 -== ExampleSend & Get MessagesviaLoRaWAN in PC==319 +== 3.1 Overview == 167 167 168 -Connect the LA66 LoRa Shield to the PC 169 169 170 -[[image:image-20220 602171217-1.png||height="615" width="915"]]322 +[[image:image-20220715001142-3.png||height="145" width="220"]] 171 171 324 + 325 +((( 326 +(% 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. 327 +))) 328 + 329 +((( 330 +(% 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. 331 +))) 332 + 333 +((( 334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 335 +))) 336 + 337 +((( 338 +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. 339 +))) 340 + 341 +((( 342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 343 +))) 344 + 345 + 346 + 347 +== 3.2 Features == 348 + 349 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 350 +* Ultra-long RF range 351 +* Support LoRaWAN v1.0.4 protocol 352 +* Support peer-to-peer protocol 353 +* TCXO crystal to ensure RF performance on low temperature 354 +* Spring RF antenna 355 +* Available in different frequency LoRaWAN frequency bands. 356 +* World-wide unique OTAA keys. 357 +* AT Command via UART-TTL interface 358 +* Firmware upgradable via UART interface 359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 360 + 361 +== 3.3 Specification == 362 + 363 +* CPU: 32-bit 48 MHz 364 +* Flash: 256KB 365 +* RAM: 64KB 366 +* Input Power Range: 5v 367 +* Frequency Range: 150 MHz ~~ 960 MHz 368 +* Maximum Power +22 dBm constant RF output 369 +* High sensitivity: -148 dBm 370 +* Temperature: 371 +** Storage: -55 ~~ +125℃ 372 +** Operating: -40 ~~ +85℃ 373 +* Humidity: 374 +** Storage: 5 ~~ 95% (Non-Condensing) 375 +** Operating: 10 ~~ 95% (Non-Condensing) 376 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 377 +* LoRa Rx current: <9 mA 378 + 379 +== 3.4 Pin Mapping & LED == 380 + 381 + 382 + 383 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 384 + 385 + 386 +((( 387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 388 +))) 389 + 390 + 391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 392 + 393 + 394 +[[image:image-20220723100027-1.png]] 395 + 396 + 172 172 Open the serial port tool 173 173 174 174 [[image:image-20220602161617-8.png]] 175 175 176 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]401 +[[image:image-20220602161718-9.png||height="457" width="800"]] 177 177 178 -Press the reset switch RST on the LA66 LoRa Shield. 179 179 180 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 181 181 182 - [[image:image-20220602161935-10.png]]405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 183 183 184 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 185 185 409 + 410 +[[image:image-20220602161935-10.png||height="498" width="800"]] 411 + 412 + 413 + 414 +(% style="color:blue" %)**3. See Uplink Command** 415 + 416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 417 + 186 186 example: AT+SENDB=01,02,8,05820802581ea0a5 187 187 188 -[[image:image-20220602162157-11.png]] 420 +[[image:image-20220602162157-11.png||height="497" width="800"]] 189 189 190 -Check to see if TTN received the message 191 191 192 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 193 193 194 - ==ExampleSend&GetMessagesviaLoRaWAN inRPi==424 +(% style="color:blue" %)**4. Check to see if TTN received the message** 195 195 196 - Connect theLA66LoRa Shieldtothe RPI426 +[[image:image-20220602162331-12.png||height="420" width="800"]] 197 197 198 -[[image:image-20220602171233-2.png||height="592" width="881"]] 199 199 200 -Log in to the RPI's terminal and connect to the serial port 201 201 202 - [[image:image-20220602153146-3.png]]430 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 203 203 204 -Press the reset switch RST on the LA66 LoRa Shield. 205 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 206 206 207 -[[image:imag e-20220602154928-5.png]]433 +**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]] 208 208 209 -se ndinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>435 +(**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]]) 210 210 437 +(% style="color:red" %)**Preconditions:** 438 + 439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 440 + 441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 442 + 443 + 444 + 445 +(% style="color:blue" %)**Steps for usage:** 446 + 447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 448 + 449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 450 + 451 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 452 + 453 + 454 + 455 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 456 + 457 + 458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 459 + 460 + 461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 462 + 463 +[[image:image-20220723100439-2.png]] 464 + 465 + 466 + 467 +(% style="color:blue" %)**2. Install Minicom in RPi.** 468 + 469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 470 + 471 + (% style="background-color:yellow" %)**apt update** 472 + 473 + (% style="background-color:yellow" %)**apt install minicom** 474 + 475 + 476 +Use minicom to connect to the RPI's terminal 477 + 478 +[[image:image-20220602153146-3.png||height="439" width="500"]] 479 + 480 + 481 + 482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 483 + 484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 485 + 486 + 487 +[[image:image-20220602154928-5.png||height="436" width="500"]] 488 + 489 + 490 + 491 +(% style="color:blue" %)**4. Send Uplink message** 492 + 493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 494 + 211 211 example: AT+SENDB=01,02,8,05820802581ea0a5 212 212 213 -[[image:image-20220602160339-6.png]] 214 214 498 +[[image:image-20220602160339-6.png||height="517" width="600"]] 499 + 500 + 501 + 215 215 Check to see if TTN received the message 216 216 217 -[[image:image-20220602160627-7.png||height=" 468" width="1013"]]504 +[[image:image-20220602160627-7.png||height="369" width="800"]] 218 218 219 -=== Install Minicom === 220 220 221 -Enter the following command in the RPI terminal 222 222 223 -ap tupdate508 +== 3.8 Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. == 224 224 225 - [[image:image-20220602143155-1.png]]510 +=== 3.8.1 DRAGINO-LA66-APP === 226 226 227 - aptinstallminicom512 +[[image:image-20220723102027-3.png]] 228 228 229 - [[image:image-20220602143744-2.png]]514 +==== Overview: ==== 230 230 231 - ===SendPC's CPU/RAMusage toTTNvia script.===516 +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. 232 232 233 - ==== Takepython as an example:====518 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 234 234 235 -==== =Preconditions:=====520 +==== Conditions of Use: ==== 236 236 237 - 1.LA66USBLoRaWAN Adapterworks fine522 +Requires a type-c to USB adapter 238 238 239 - 2.LA66 USB LoRaWAN Adapteris registered with TTN524 +[[image:image-20220723104754-4.png]] 240 240 241 -==== =Stepsforusage=====526 +==== Use of APP: ==== 242 242 243 - 1.Pressthe reset switch RESETonthe LA66 USB LoRaWAN Adapter528 +Function and page introduction 244 244 245 -2. Runthescriptandseethe TTN530 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 246 246 247 - [[image:image-20220602115852-3.png]]532 +1.Display LA66 USB LoRaWAN Module connection status 248 248 534 +2.Check and reconnect 249 249 536 +3.Turn send timestamps on or off 250 250 251 - == Example: LA66 USB Module gotamessage fromLA66 LoRaShieldandsend the sensordatao NodeRed. ==538 +4.Display LoRaWan connection status 252 252 540 +5.Check LoRaWan connection status 253 253 254 - == UpgradeFirmware ofLA66USB LoRaWAN Adapter==542 +6.The RSSI value of the node when the ACK is received 255 255 256 - 544 +7.Node's Signal Strength Icon 545 + 546 +8.Set the packet sending interval of the node in seconds 547 + 548 +9.AT command input box 549 + 550 +10.Send AT command button 551 + 552 +11.Node log box 553 + 554 +12.clear log button 555 + 556 +13.exit button 557 + 558 +LA66 USB LoRaWAN Module not connected 559 + 560 +[[image:image-20220723110520-5.png||height="903" width="677"]] 561 + 562 +Connect LA66 USB LoRaWAN Module 563 + 564 +[[image:image-20220723110626-6.png||height="906" width="680"]] 565 + 566 +=== 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 === 567 + 568 +1.Register LA66 USB LoRaWAN Module to TTNV3 569 + 570 +[[image:image-20220723134549-8.png]] 571 + 572 +2.Open Node-RED,And import the JSON file to generate the flow 573 + 574 + 575 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 576 + 577 + 578 + 579 + 580 += 4. Order Info = 581 + 582 + 583 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 584 + 585 + 586 +(% style="color:blue" %)**XXX**(%%): The default frequency band 587 + 588 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 589 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 590 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 591 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 592 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 593 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 594 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 595 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 596 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 597 + 598 += 5. Reference = 599 + 600 +* 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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