<
From version < 112.1 >
edited by Herong Lu
on 2022/07/23 13:45
To version < 119.1 >
edited by Herong Lu
on 2022/07/23 15:05
>
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3 3  **Table of Contents:**
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566 566  === 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 ===
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568 +1.Register LA66 USB LoRaWAN Module to TTNV3
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570 +[[image:image-20220723134549-8.png]]
571 +
572 +2.Open Node-RED,And import the JSON file to generate the flow
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574 +Sample JSON file please go to this link to download:放置JSON文件的链接
575 +
576 +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/]]
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578 +The following is the positioning effect map
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580 +[[image:image-20220723144339-1.png]]
581 +
569 569  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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584 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
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586 +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)
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588 +[[image:image-20220723150132-2.png]]
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590 +
574 574  = 4.  Order Info =
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576 576  
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