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1		-XWiki.Lu
	1	+XWiki.Xiaoling

Content

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2	2
3	3	**Table of Contents:**
4	4
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62	62	* Firmware upgradable via UART interface
63	63	* Ultra-long RF range
64	64
	65	+
	66	+
65	65	== 1.3  Specification ==
66	66
67	67	* CPU: 32-bit 48 MHz
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82	82	* LoRa Rx current: <9 mA
83	83	* I/O Voltage: 3.3v
84	84
	87	+
	88	+
85	85	== 1.4  AT Command ==
86	86
87	87
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164	164	* Firmware upgradable via UART interface
165	165	* Ultra-long RF range
166	166
	171	+
	172	+
167	167	== 2.3  Specification ==
168	168
169	169	* CPU: 32-bit 48 MHz
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184	184	* LoRa Rx current: <9 mA
185	185	* I/O Voltage: 3.3v
186	186
	193	+
	194	+
187	187	== 2.4  LED ==
188	188
	197	+
189	189	~1. The LED lights up red when there is an upstream data packet
190	190	2. When the network is successfully connected, the green light will be on for 5 seconds
191	191	3. Purple light on when receiving downlink data packets
192	192
193	193
	203	+
194	194	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
195	195
196		-Show connection diagram：
197	197
	207	+**Show connection diagram：**
	208	+
	209	+
198	198	[[image:image-20220723170210-2.png||height="908" width="681"]]
199	199
200		-1.open Arduino IDE
201	201
	213	+
	214	+(% style="color:blue" %)**1.  open Arduino IDE**
	215	+
	216	+
202	202	[[image:image-20220723170545-4.png]]
203	203
204		-2.Open project
205	205
206		-[[image:image-20220723170750-5.png]]
207	207
208		-3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
	221	+(% style="color:blue" %)**2.  Open project**
209	209
210		-[[image:image-20220723171228-6.png]]
211	211
212		-4.After the upload is successful, open the serial port monitoring and send the AT command
	224	+LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
213	213
214	214
	227	+
	228	+
	229	+(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
	230	+
	231	+
	232	+
	233	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	234	+
	235	+
	236	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	237	+
	238	+
	239	+
215	215	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
216	216
217	217
	243	+(% style="color:blue" %)**1.  Open project**
218	218
219		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
220	220
	246	+Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
221	221
	248	+[[image:image-20220723172502-8.png]]
222	222
	250	+
	251	+
	252	+(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	253	+
	254	+
	255	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	256	+
	257	+
	258	+
	259	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	260	+
	261	+
	262	+(% style="color:blue" %)**1.  Open project**
	263	+
	264	+
	265	+Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
	266	+
	267	+
	268	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	269	+
	270	+
	271	+
	272	+(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	273	+
	274	+
	275	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	276	+
	277	+
	278	+
	279	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	280	+
	281	+For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
	282	+
	283	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	284	+
	285	+
	286	+
223	223	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
224	224
225	225
226	226	=== 2.8.1  Items needed for update ===
227	227
	292	+
228	228	1. LA66 LoRaWAN Shield
229	229	1. Arduino
230	230	1. USB TO TTL Adapter
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260	260	=== 2.8.3  Upgrade steps ===
261	261
262	262
263		-==== 1.  Switch SW1 to put in ISP position ====
	328	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
264	264
265	265
266	266	[[image:image-20220602102824-5.png||height="306" width="600"]]
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267	267
268	268
269	269
270		-==== 2.  Press the RST switch once ====
	335	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
271	271
272	272
273	273	[[image:image-20220602104701-12.png||height="285" width="600"]]
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274	274
275	275
276	276
277		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
	342	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
278	278
279	279
280	280	(((
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378	378	* Firmware upgradable via UART interface
379	379	* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
380	380
	446	+
381	381	== 3.3  Specification ==
382	382
383	383	* CPU: 32-bit 48 MHz
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396	396	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
397	397	* LoRa Rx current: <9 mA
398	398
	465	+
399	399	== 3.4  Pin Mapping & LED ==
400	400
401	401
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525	525
526	526
527	527
528		-== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
	595	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
529	529
	597	+
530	530	=== 3.8.1 DRAGINO-LA66-APP ===
531	531
	600	+
532	532	[[image:image-20220723102027-3.png]]
533	533
534		-==== Overview： ====
535	535
536		-DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
537	537
	605	+==== (% style="color:blue" %)**Overview：**(%%) ====
	606	+
	607	+
	608	+DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
	609	+
538	538	View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
539	539
540		-==== Conditions of Use： ====
541	541
	613	+
	614	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	615	+
	616	+
542	542	Requires a type-c to USB adapter
543	543
544	544	[[image:image-20220723104754-4.png]]
545	545
546		-==== Use of APP: ====
547	547
	622	+
	623	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	624	+
	625	+
548	548	Function and page introduction
549	549
550	550	[[image:image-20220723113448-7.png||height="1481" width="670"]]
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575	575
576	576	13.exit button
577	577
	656	+
578	578	LA66 USB LoRaWAN Module not connected
579	579
580	580	[[image:image-20220723110520-5.png||height="903" width="677"]]
581	581
	661	+
	662	+
582	582	Connect LA66 USB LoRaWAN Module
583	583
584	584	[[image:image-20220723110626-6.png||height="906" width="680"]]
585	585
586		-=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
587	587
588		-1.Register LA66 USB LoRaWAN Module to TTNV3
589	589
	669	+=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
	670	+
	671	+
	672	+**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	673	+
590	590	[[image:image-20220723134549-8.png]]
591	591
592		-2.Open Node-RED,And import the JSON file to generate the flow
593	593
	677	+
	678	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	679	+
594	594	Sample JSON file please go to this link to download：放置JSON文件的链接
595	595
596	596	For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
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599	599
600	600	[[image:image-20220723144339-1.png]]
601	601
	688	+
	689	+
602	602	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
603	603
604		-The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
605	605
	693	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	694	+
606	606	Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
607	607
608	608	[[image:image-20220723150132-2.png]]
609	609
610	610
	700	+
611	611	= 4.  Order Info =
612	612
613	613
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628	628
629	629	= 5.  Reference =
630	630
	721	+
631	631	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

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