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278	278
279	279	== Example Send & Get Messages via LoRaWAN in PC ==
280	280
281		-Connect the LA66 LoRa Shield to the PC
	281	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
282	282
283		-[[image:image-20220602171217-1.png||height="615" width="915"]]
	283	+~1. Connect the LA66 USB LoRaWAN adapter to PC
284	284
	285	+[[image:image-20220602171217-1.png||height="538" width="800"]]
	286	+
285	285	Open the serial port tool
286	286
287	287	[[image:image-20220602161617-8.png]]
288	288
289		-[[image:image-20220602161718-9.png||height="529" width="927"]]
	291	+[[image:image-20220602161718-9.png||height="457" width="800"]]
290	290
291		-Press the reset switch RST on the LA66 LoRa Shield.
292	292
293		-The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
	294	+2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
294	294
295		-[[image:image-20220602161935-10.png]]
	296	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
296	296
297		-send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	298	+[[image:image-20220602161935-10.png||height="498" width="800"]]
298	298
	300	+
	301	+3. See Uplink Command
	302	+
	303	+Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	304	+
299	299	example: AT+SENDB=01,02,8,05820802581ea0a5
300	300
301		-[[image:image-20220602162157-11.png]]
	307	+[[image:image-20220602162157-11.png||height="497" width="800"]]
302	302
303		-Check to see if TTN received the message
304	304
305		-[[image:image-20220602162331-12.png||height="547" width="1044"]]
	310	+4. Check to see if TTN received the message
306	306
307		-== Example Send & Get Messages via LoRaWAN in RPi ==
	312	+[[image:image-20220602162331-12.png||height="420" width="800"]]
308	308
309		-Connect the LA66 LoRa Shield to the RPI
310	310
311		-[[image:image-20220602171233-2.png||height="592" width="881"]]
312	312
313		-Log in to the RPI's terminal and connect to the serial port
	316	+= (% id="cke_bm_637361S" style="display:none" %) (%%)Example: Send PC's CPU/RAM usage to TTN via python =
314	314
315		-[[image:image-20220602153146-3.png]]
	318	+==== Use python as an example： ====
316	316
317		-Press the reset switch RST on the LA66 LoRa Shield.
318		-The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
	320	+(% class="wikigeneratedid" %)
	321	+===== =====
319	319
320		-[[image:image-20220602154928-5.png]]
	323	+===== Preconditions: =====
321	321
322		-send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	325	+1.LA66 USB LoRaWAN Adapter works fine
323	323
324		-example: AT+SENDB=01,02,8,05820802581ea0a5
	327	+2.LA66 USB LoRaWAN Adapter  is registered with TTN
325	325
326		-[[image:image-20220602160339-6.png]]
	329	+===== Steps for usage =====
327	327
328		-Check to see if TTN received the message
	331	+1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329	329
330		-[[image:image-20220602160627-7.png||height="468" width="1013"]]
	333	+2.Run the python script in PC and see the TTN
331	331
332		-=== Install Minicom ===
	335	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
333	333
334		-Enter the following command in the RPI terminal
335	335
336		-apt update
337	337
338		-[[image:image-20220602143155-1.png]]
	339	+== Example Send & Get Messages via LoRaWAN in RPi ==
339	339
340		-apt install minicom
	341	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341	341
342		-[[image:image-20220602143744-2.png]]
	343	+~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
343	343
344		-=== Send PC's CPU/RAM usage to TTN via script. ===
	345	+[[image:image-20220602171233-2.png||height="538" width="800"]]
345	345
346		-==== Take python as an example： ====
347	347
348		-===== Preconditions: =====
	348	+2. Install Minicom in RPi.
349	349
350		-1.LA66 USB LoRaWAN Adapter works fine
	350	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
351	351
352		-2.LA66 USB LoRaWAN Adapter  is registered with TTN
	352	+(% class="mark" %)apt update
353	353
354		-===== Steps for usage =====
	354	+(% class="mark" %)apt install minicom
355	355
356		-1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
357	357
358		-2.Run the script and see the TTN
	357	+Use minicom to connect to the RPI's terminal
359	359
360		-[[image:image-20220602115852-3.png]]
	359	+[[image:image-20220602153146-3.png||height="439" width="500"]]
361	361
362	362
	362	+3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
	363	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
363	363
	365	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	366	+
	367	+
	368	+4. Send Uplink message
	369	+
	370	+Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	371	+
	372	+example: AT+SENDB=01,02,8,05820802581ea0a5
	373	+
	374	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	375	+
	376	+Check to see if TTN received the message
	377	+
	378	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	379	+
	380	+
	381	+
364	364	== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
365	365
366	366
...	...	@@ -388,7 +388,6 @@
388	388
389	389	* LA66 USB LoRaWAN Adapter x 1
390	390
391		-
392	392	= Reference =
393	393
394	394	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]