<
From version < 31.1 >
edited by Herong Lu
on 2022/06/02 10:52
To version < 39.1 >
edited by Herong Lu
on 2022/06/02 13:35
>
Change comment: There is no comment for this version

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... ... @@ -118,7 +118,48 @@
118 118  
119 119  === Upgrade steps ===
120 120  
121 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
121 121  
123 +[[image:image-20220602102824-5.png]]
124 +
125 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
126 +
127 +[[image:image-20220602104701-12.png]]
128 +
129 +==== Open the upgrade application software ====
130 +
131 +Software download link:[[click here>>attach:TremoProgrammer_v0.8.rar]]
132 +
133 +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/]]
134 +
135 +[[image:image-20220602103227-6.png]]
136 +
137 +[[image:image-20220602103357-7.png]]
138 +
139 +===== Select the COM port corresponding to USB TTL =====
140 +
141 +[[image:image-20220602103844-8.png]]
142 +
143 +===== Select the bin file to burn =====
144 +
145 +[[image:image-20220602104144-9.png]]
146 +
147 +[[image:image-20220602104251-10.png]]
148 +
149 +[[image:image-20220602104402-11.png]]
150 +
151 +===== Click to start the download =====
152 +
153 +[[image:image-20220602104923-13.png]]
154 +
155 +===== The following figure appears to prove that the burning is in progress =====
156 +
157 +[[image:image-20220602104948-14.png]]
158 +
159 +===== The following picture appears to prove that the burning is successful =====
160 +
161 +[[image:image-20220602105251-15.png]]
162 +
122 122  = LA66 USB LoRaWAN Adapter =
123 123  
124 124  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.
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135 135  
136 136  === Use AT Command to send an uplink message. ===
137 137  
138 -=== Send CPU/RAM usage to TTN via a script. ===
179 +=== Send PC's CPU/RAM usage to TTN via script. ===
139 139  
181 +==== Take python as an example: ====
140 140  
183 +===== Preconditions: =====
184 +
185 +1.LA66 LoRa Shield works fine
186 +
187 +2.LA66 LoRa Shield is registered with TTN
188 +
189 +===== Steps for usage =====
190 +
191 +1.After connecting the line, connect it to the PC, turn SW1 to FLASH, and press the RST switch. As shown in the figure below
192 +
193 +[[image:image-20220602114148-1.png]]
194 +
195 +2.Run the script and see the TTN
196 +
197 +[[image:image-20220602115852-3.png]]
198 +
199 +
200 +
141 141  == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
142 142  
143 143  
TremoProgrammer_v0.8.rar
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