<
From version < 13.1 >
edited by Edwin Chen
on 2022/05/31 10:04
To version < 21.1 >
edited by Herong Lu
on 2022/06/02 10:28
>
Change comment: Uploaded new attachment "image-20220602102824-5.png", version {1}

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1 +XWiki.Lu
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88 88  
89 89  == Upgrade Firmware of LA66 LoRaWAN Shield ==
90 90  
91 +=== what needs to be used ===
91 91  
93 +1.LA66 LoRaWAN Shield that needs to be upgraded
92 92  
95 +2.Arduino
96 +
97 +3.USB TO TTL
98 +
99 +[[image:image-20220602100052-2.png]]
100 +
101 +=== Wiring Schematic ===
102 +
103 +[[image:image-20220602101311-3.png]]
104 +
105 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
106 +
107 +GND  >>>>>>>>>>>>GND
108 +
109 +TXD  >>>>>>>>>>>>TXD
110 +
111 +RXD  >>>>>>>>>>>>RXD
112 +
113 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
114 +
115 +Connect to the PC after connecting the wires
116 +
117 +[[image:image-20220602102240-4.png]]
118 +
119 +=== Upgrade steps ===
120 +
121 +
93 93  = LA66 USB LoRaWAN Adapter =
94 94  
95 95  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.
96 96  
126 +== Pin Mapping & LED ==
97 97  
98 98  == Example Send & Get Messages via LoRaWAN in PC ==
99 99  
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105 105  
106 106  === Use AT Command to send an uplink message. ===
107 107  
108 -=== Send CPU/RAM/Flash usage to TTN via a script. ===
138 +=== Send CPU/RAM usage to TTN via a script. ===
109 109  
110 110  
111 111  == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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112 112  
113 113  
114 114  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
115 -
116 -
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