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315	315
316	316	== Example Send & Get Messages via LoRaWAN in RPi ==
317	317
318		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	318	+Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
319	319
320		-~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
321		-
322	322	[[image:image-20220602171233-2.png||height="538" width="800"]]
323	323
	322	+Log in to the RPI's terminal and connect to the serial port
324	324
325		-2. Install Minicom in RPi.
	324	+[[image:image-20220602153146-3.png]]
326	326
327		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	326	+Press the reset switch RST on the LA66 LoRa Shield.
	327	+The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
328	328
329		-(% class="mark" %)apt update
	329	+[[image:image-20220602154928-5.png]]
330	330
331		-(% class="mark" %)apt install minicom
	331	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
332	332
	333	+example: AT+SENDB=01,02,8,05820802581ea0a5
333	333
334		-Use minicom to connect to the RPI's terminal
	335	+[[image:image-20220602160339-6.png]]
335	335
336		-[[image:image-20220602153146-3.png||height="439" width="500"]]
	337	+Check to see if TTN received the message
337	337
	339	+[[image:image-20220602160627-7.png||height="468" width="1013"]]
338	338
339		-3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
340		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
	341	+=== Install Minicom ===
341	341
342		-[[image:image-20220602154928-5.png||height="436" width="500"]]
	343	+Enter the following command in the RPI terminal
343	343
	345	+apt update
344	344
345		-4. Send Uplink message
	347	+[[image:image-20220602143155-1.png]]
346	346
347		-Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	349	+apt install minicom
348	348
349		-example: AT+SENDB=01,02,8,05820802581ea0a5
	351	+[[image:image-20220602143744-2.png]]
350	350
351		-[[image:image-20220602160339-6.png||height="517" width="600"]]
	353	+=== Send PC's CPU/RAM usage to TTN via script. ===
352	352
353		-Check to see if TTN received the message
354		-
355		-[[image:image-20220602160627-7.png||height="369" width="800"]]
356		-
357		-
358		-
359		-= Example: Send PC's CPU/RAM usage to TTN via python =
360		-
361	361	==== Take python as an example： ====
362	362
363	363	===== Preconditions: =====
...	...	@@ -370,7 +370,7 @@
370	370
371	371	1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
372	372
373		-2.Run the script in PC and see the TTN
	367	+2.Run the script and see the TTN
374	374
375	375	[[image:image-20220602115852-3.png]]
376	376
...	...	@@ -407,4 +407,3 @@
407	407
408	408	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
409	409
410		-