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315	315
316	316	== Example Send & Get Messages via LoRaWAN in RPi ==
317	317
318		-Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
	318	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
319	319
	320	+~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
	321	+
320	320	[[image:image-20220602171233-2.png||height="538" width="800"]]
321	321
322		-Log in to the RPI's terminal and connect to the serial port
323	323
324		-[[image:image-20220602153146-3.png]]
	325	+2. Install Minicom in RPi.
325	325
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
	327	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
328	328
329		-[[image:image-20220602154928-5.png]]
	329	+(% class="mark" %)apt update
330	330
331		-send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	331	+(% class="mark" %)apt install minicom
332	332
333		-example: AT+SENDB=01,02,8,05820802581ea0a5
334	334
335		-[[image:image-20220602160339-6.png]]
	334	+Use minicom to connect to the RPI's terminal
336	336
337		-Check to see if TTN received the message
	336	+[[image:image-20220602153146-3.png||height="439" width="500"]]
338	338
339		-[[image:image-20220602160627-7.png||height="468" width="1013"]]
340	340
341		-=== Install Minicom ===
	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
342	342
343		-Enter the following command in the RPI terminal
	342	+[[image:image-20220602154928-5.png||height="436" width="500"]]
344	344
345		-apt update
346	346
347		-[[image:image-20220602143155-1.png]]
	345	+4. Send Uplink message
348	348
349		-apt install minicom
	347	+Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
350	350
351		-[[image:image-20220602143744-2.png]]
	349	+example: AT+SENDB=01,02,8,05820802581ea0a5
352	352
	351	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	352	+
	353	+Check to see if TTN received the message
	354	+
	355	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	356	+
	357	+
	358	+
353	353	=== Send PC's CPU/RAM usage to TTN via script. ===
354	354
355	355	==== Take python as an example： ====
...	...	@@ -401,3 +401,4 @@
401	401
402	402	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
403	403
	410	+