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...	...	@@ -152,7 +152,7 @@
152	152	TXD  <-> TXD
153	153	RXD  <-> RXD**
154	154
155		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	155	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield.
156	156
157	157	Connect USB TTL Adapter to PC after connecting the wires
158	158
...	...	@@ -278,107 +278,89 @@
278	278
279	279	== Example Send & Get Messages via LoRaWAN in PC ==
280	280
281		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	281	+Connect the LA66 LoRa Shield to the PC
282	282
283		-~1. Connect the LA66 USB LoRaWAN adapter to PC
	283	+[[image:image-20220602171217-1.png||height="615" width="915"]]
284	284
285		-[[image:image-20220602171217-1.png||height="538" width="800"]]
286		-
287	287	Open the serial port tool
288	288
289	289	[[image:image-20220602161617-8.png]]
290	290
291		-[[image:image-20220602161718-9.png||height="457" width="800"]]
	289	+[[image:image-20220602161718-9.png||height="529" width="927"]]
292	292
	291	+Press the reset switch RST on the LA66 LoRa Shield.
293	293
294		-2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
	293	+The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
295	295
296		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	295	+[[image:image-20220602161935-10.png]]
297	297
298		-[[image:image-20220602161935-10.png||height="498" width="800"]]
	297	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
299	299
300		-
301		-3. See Uplink Command
302		-
303		-Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
304		-
305	305	example: AT+SENDB=01,02,8,05820802581ea0a5
306	306
307		-[[image:image-20220602162157-11.png||height="497" width="800"]]
	301	+[[image:image-20220602162157-11.png]]
308	308
	303	+Check to see if TTN received the message
309	309
310		-4. Check to see if TTN received the message
	305	+[[image:image-20220602162331-12.png||height="547" width="1044"]]
311	311
312		-[[image:image-20220602162331-12.png||height="420" width="800"]]
	307	+== Example Send & Get Messages via LoRaWAN in RPi ==
313	313
	309	+Connect the LA66 LoRa Shield to the RPI
314	314
	311	+[[image:image-20220602171233-2.png||height="592" width="881"]]
315	315
316		-== Example: Send PC's CPU/RAM usage to TTN via python ==
	313	+Log in to the RPI's terminal and connect to the serial port
317	317
318		-(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
319		-**Use python as an example：**
	315	+[[image:image-20220602153146-3.png]]
320	320
321		-(% class="wikigeneratedid" id="HPreconditions:" %)
322		-**Preconditions:**
	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
323	323
324		-1.LA66 USB LoRaWAN Adapter works fine
	320	+[[image:image-20220602154928-5.png]]
325	325
326		-2.LA66 USB LoRaWAN Adapter  is registered with TTN
	322	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
327	327
328		-(% class="wikigeneratedid" id="HStepsforusage" %)
329		-**Steps for usage**
	324	+example: AT+SENDB=01,02,8,05820802581ea0a5
330	330
331		-1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	326	+[[image:image-20220602160339-6.png]]
332	332
333		-2.Run the python script in PC and see the TTN
	328	+Check to see if TTN received the message
334	334
335		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
	330	+[[image:image-20220602160627-7.png||height="468" width="1013"]]
336	336
	332	+=== Install Minicom ===
337	337
	334	+Enter the following command in the RPI terminal
338	338
339		-== Example Send & Get Messages via LoRaWAN in RPi ==
	336	+apt update
340	340
341		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	338	+[[image:image-20220602143155-1.png]]
342	342
343		-~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
	340	+apt install minicom
344	344
345		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	342	+[[image:image-20220602143744-2.png]]
346	346
	344	+=== Send PC's CPU/RAM usage to TTN via script. ===
347	347
348		-2. Install Minicom in RPi.
	346	+==== Take python as an example： ====
349	349
350		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	348	+===== Preconditions: =====
351	351
352		-(% class="mark" %)apt update
	350	+1.LA66 USB LoRaWAN Adapter works fine
353	353
354		-(% class="mark" %)apt install minicom
	352	+2.LA66 USB LoRaWAN Adapter  is registered with TTN
355	355
	354	+===== Steps for usage =====
356	356
357		-Use minicom to connect to the RPI's terminal
	356	+1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
358	358
359		-[[image:image-20220602153146-3.png||height="439" width="500"]]
	358	+2.Run the script and see the TTN
360	360
	360	+[[image:image-20220602115852-3.png]]
361	361
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
364	364
365		-[[image:image-20220602154928-5.png||height="436" width="500"]]
366	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		-
382	382	== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
383	383
384	384
...	...	@@ -406,8 +406,4 @@
406	406
407	407	* LA66 USB LoRaWAN Adapter x 1
408	408
409		-= Reference =
410		-
411		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
412		-
413	413