Summary

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Details

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Title

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1		-LA66 LoRaWAN Module
	1	+LA66 LoRaWAN Shield User Manual

Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

...	...	@@ -1,28 +1,64 @@
1		-{{box cssClass="floatinginfobox" title="**Contents**"}}
	1	+
	2	+
	3	+**Table of Contents:**
	4	+
2	2	{{toc/}}
3		-{{/box}}
4	4
5		-= LA66 LoRaWAN Module =
6	6
7		-== What is LA66 LoRaWAN Module ==
8	8
9		-(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
10	10
11		-(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	10	+= 1.  LA66 LoRaWAN Shield =
12	12
	12	+
	13	+== 1.1  Overview ==
	14	+
	15	+
	16	+(((
	17	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	18	+)))
	19	+
	20	+(((
	21	+
	22	+)))
	23	+
	24	+(((
	25	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
	26	+)))
	27	+
	28	+(((
	29	+(((
	30	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	31	+)))
	32	+)))
	33	+
	34	+(((
	35	+(((
13	13	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	37	+)))
	38	+)))
14	14
	40	+(((
	41	+(((
15	15	Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
	43	+)))
	44	+)))
16	16
	46	+(((
	47	+(((
17	17	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	49	+)))
	50	+)))
18	18
19	19
20		-== Features ==
21	21
	54	+== 1.2  Features ==
	55	+
	56	+
	57	+* Arduino Shield base on LA66 LoRaWAN module
22	22	* Support LoRaWAN v1.0.4 protocol
23	23	* Support peer-to-peer protocol
24	24	* TCXO crystal to ensure RF performance on low temperature
25		-* SMD Antenna pad and i-pex antenna connector
	61	+* SMA connector
26	26	* Available in different frequency LoRaWAN frequency bands.
27	27	* World-wide unique OTAA keys.
28	28	* AT Command via UART-TTL interface
...	...	@@ -29,8 +29,12 @@
29	29	* Firmware upgradable via UART interface
30	30	* Ultra-long RF range
31	31
32		-== Specification ==
33	33
	69	+
	70	+
	71	+== 1.3  Specification ==
	72	+
	73	+
34	34	* CPU: 32-bit 48 MHz
35	35	* Flash: 256KB
36	36	* RAM: 64KB
...	...	@@ -49,69 +49,274 @@
49	49	* LoRa Rx current: <9 mA
50	50	* I/O Voltage: 3.3v
51	51
52		-== AT Command ==
53	53
54		-AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
55	55
56	56
57		-== Dimension ==
	95	+== 1.4  Pin Mapping & LED ==
58	58
59		-[[image:image-20220517072526-1.png]]
60	60
	98	+[[image:image-20220814101457-1.png||height="553" width="761"]]
61	61
62		-== Pin Mapping ==
	100	+~1. The LED lights up red when there is an upstream data packet
	101	+2. When the network is successfully connected, the green light will be on for 5 seconds
	102	+3. Purple light on when receiving downlink data packets
63	63
64		-[[image:image-20220523101537-1.png]]
65	65
66		-== Land Pattern ==
67	67
68		-[[image:image-20220517072821-2.png]]
	106	+== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
69	69
70	70
71		-== Order Info ==
	109	+**Show connection diagram：**
72	72
73		-Part Number: **LA66-XXX**
74	74
75		-**XX**: The default frequency band
	112	+[[image:image-20220723170210-2.png||height="908" width="681"]]
76	76
77		-* **AS923**: LoRaWAN AS923 band
78		-* **AU915**: LoRaWAN AU915 band
79		-* **EU433**: LoRaWAN EU433 band
80		-* **EU868**: LoRaWAN EU868 band
81		-* **KR920**: LoRaWAN KR920 band
82		-* **US915**: LoRaWAN US915 band
83		-* **IN865**: LoRaWAN IN865 band
84		-* **CN470**: LoRaWAN CN470 band
85		-* **PP**: Peer to Peer LoRa Protocol
86	86
87	87
88		-= LA66 LoRaWAN Shield =
	116	+(% style="color:blue" %)**1.  open Arduino IDE**
89	89
90		-== Overview ==
91	91
92		-LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
	119	+[[image:image-20220723170545-4.png]]
93	93
94	94
95		-== Features ==
96	96
97		-* Arduino Shield base on LA66 LoRaWAN module
	123	+(% style="color:blue" %)**2.  Open project**
	124	+
	125	+
	126	+LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
	127	+
	128	+[[image:image-20220726135239-1.png]]
	129	+
	130	+
	131	+(% 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**
	132	+
	133	+[[image:image-20220726135356-2.png]]
	134	+
	135	+
	136	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	137	+
	138	+
	139	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	140	+
	141	+
	142	+
	143	+== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
	144	+
	145	+
	146	+(% style="color:blue" %)**1.  Open project**
	147	+
	148	+
	149	+Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
	150	+
	151	+
	152	+[[image:image-20220723172502-8.png]]
	153	+
	154	+
	155	+
	156	+(% 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**
	157	+
	158	+
	159	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	160	+
	161	+
	162	+
	163	+== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	164	+
	165	+
	166	+(% style="color:blue" %)**1.  Open project**
	167	+
	168	+
	169	+Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
	170	+
	171	+
	172	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	173	+
	174	+
	175	+
	176	+(% 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**
	177	+
	178	+
	179	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	180	+
	181	+
	182	+
	183	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	184	+
	185	+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/]]
	186	+
	187	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	188	+
	189	+
	190	+
	191	+== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
	192	+
	193	+
	194	+=== 1.8.1  Items needed for update ===
	195	+
	196	+
	197	+1. LA66 LoRaWAN Shield
	198	+1. Arduino
	199	+1. USB TO TTL Adapter
	200	+
	201	+[[image:image-20220602100052-2.png||height="385" width="600"]]
	202	+
	203	+
	204	+
	205	+=== 1.8.2  Connection ===
	206	+
	207	+
	208	+[[image:image-20220602101311-3.png||height="276" width="600"]]
	209	+
	210	+
	211	+(((
	212	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	213	+)))
	214	+
	215	+(((
	216	+(% style="background-color:yellow" %)**GND  <-> GND
	217	+TXD  <->  TXD
	218	+RXD  <->  RXD**
	219	+)))
	220	+
	221	+
	222	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	223	+
	224	+Connect USB TTL Adapter to PC after connecting the wires
	225	+
	226	+
	227	+[[image:image-20220602102240-4.png||height="304" width="600"]]
	228	+
	229	+
	230	+
	231	+=== 2.8.3  Upgrade steps ===
	232	+
	233	+
	234	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
	235	+
	236	+
	237	+[[image:image-20220602102824-5.png||height="306" width="600"]]
	238	+
	239	+
	240	+
	241	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	242	+
	243	+
	244	+[[image:image-20220602104701-12.png||height="285" width="600"]]
	245	+
	246	+
	247	+
	248	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
	249	+
	250	+
	251	+(((
	252	+(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
	253	+)))
	254	+
	255	+
	256	+[[image:image-20220602103227-6.png]]
	257	+
	258	+
	259	+[[image:image-20220602103357-7.png]]
	260	+
	261	+
	262	+
	263	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	264	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	265	+
	266	+
	267	+[[image:image-20220602103844-8.png]]
	268	+
	269	+
	270	+
	271	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	272	+(% style="color:blue" %)**3. Select the bin file to burn**
	273	+
	274	+
	275	+[[image:image-20220602104144-9.png]]
	276	+
	277	+
	278	+[[image:image-20220602104251-10.png]]
	279	+
	280	+
	281	+[[image:image-20220602104402-11.png]]
	282	+
	283	+
	284	+
	285	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	286	+(% style="color:blue" %)**4. Click to start the download**
	287	+
	288	+[[image:image-20220602104923-13.png]]
	289	+
	290	+
	291	+
	292	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	293	+(% style="color:blue" %)**5. Check update process**
	294	+
	295	+
	296	+[[image:image-20220602104948-14.png]]
	297	+
	298	+
	299	+
	300	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	301	+(% style="color:blue" %)**The following picture shows that the burning is successful**
	302	+
	303	+[[image:image-20220602105251-15.png]]
	304	+
	305	+
	306	+
	307	+= 3.  LA66 USB LoRaWAN Adapter =
	308	+
	309	+
	310	+== 3.1  Overview ==
	311	+
	312	+
	313	+[[image:image-20220715001142-3.png||height="145" width="220"]]
	314	+
	315	+
	316	+(((
	317	+(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
	318	+)))
	319	+
	320	+(((
	321	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	322	+)))
	323	+
	324	+(((
	325	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	326	+)))
	327	+
	328	+(((
	329	+Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
	330	+)))
	331	+
	332	+(((
	333	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	334	+)))
	335	+
	336	+
	337	+
	338	+== 3.2  Features ==
	339	+
	340	+
	341	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	342	+* Ultra-long RF range
98	98	* Support LoRaWAN v1.0.4 protocol
99	99	* Support peer-to-peer protocol
100	100	* TCXO crystal to ensure RF performance on low temperature
101		-* SMA connector
	346	+* Spring RF antenna
102	102	* Available in different frequency LoRaWAN frequency bands.
103	103	* World-wide unique OTAA keys.
104	104	* AT Command via UART-TTL interface
105	105	* Firmware upgradable via UART interface
106		-* Ultra-long RF range
	351	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
107	107
108		-== Specification ==
	353	+== 3.3  Specification ==
109	109
	355	+
110	110	* CPU: 32-bit 48 MHz
111	111	* Flash: 256KB
112	112	* RAM: 64KB
113		-* Input Power Range: 1.8v ~~ 3.7v
114		-* Power Consumption: < 4uA.
	359	+* Input Power Range: 5v
115	115	* Frequency Range: 150 MHz ~~ 960 MHz
116	116	* Maximum Power +22 dBm constant RF output
117	117	* High sensitivity: -148 dBm
...	...	@@ -123,214 +123,283 @@
123	123	** Operating: 10 ~~ 95% (Non-Condensing)
124	124	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
125	125	* LoRa Rx current: <9 mA
126		-* I/O Voltage: 3.3v
127	127
128		-== Pin Mapping & LED ==
	372	+== 3.4  Pin Mapping & LED ==
129	129
130		-== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
	374	+[[image:image-20220813183239-3.png||height="526" width="662"]]
131	131
132		-== Example: Join TTN network and send an uplink message, get downlink message. ==
133	133
134		-== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
	377	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
135	135
136		-== Upgrade Firmware of LA66 LoRaWAN Shield ==
137	137
138		-=== what needs to be used ===
	380	+(((
	381	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	382	+)))
139	139
140		-1.LA66 LoRaWAN Shield that needs to be upgraded
141	141
142		-2.Arduino
	385	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
143	143
144		-3.USB TO TTL
145	145
146		-[[image:image-20220602100052-2.png]]
	388	+[[image:image-20220723100027-1.png]]
147	147
148		-=== Wiring Schematic ===
149	149
150		-[[image:image-20220602101311-3.png]]
	391	+Open the serial port tool
151	151
152		-LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
	393	+[[image:image-20220602161617-8.png]]
153	153
154		-GND  >>>>>>>>>>>>GND
	395	+[[image:image-20220602161718-9.png||height="457" width="800"]]
155	155
156		-TXD  >>>>>>>>>>>>TXD
157	157
158		-RXD  >>>>>>>>>>>>RXD
159	159
160		-JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
	399	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
161	161
162		-Connect to the PC after connecting the wires
	401	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
163	163
164		-[[image:image-20220602102240-4.png]]
165	165
166		-=== Upgrade steps ===
	404	+[[image:image-20220602161935-10.png||height="498" width="800"]]
167	167
168		-==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
169	169
170		-[[image:image-20220602102824-5.png]]
171	171
172		-==== Press the RST switch on the LA66 LoRaWAN Shield once ====
	408	+(% style="color:blue" %)**3. See Uplink Command**
173	173
174		-[[image:image-20220602104701-12.png]]
	410	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
175	175
176		-==== Open the upgrade application software ====
	412	+example: AT+SENDB=01,02,8,05820802581ea0a5
177	177
178		-Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]
	414	+[[image:image-20220602162157-11.png||height="497" width="800"]]
179	179
180		-[[image:image-20220602103227-6.png]]
181	181
182		-[[image:image-20220602103357-7.png]]
183	183
184		-===== Select the COM port corresponding to USB TTL =====
	418	+(% style="color:blue" %)**4. Check to see if TTN received the message**
185	185
186		-[[image:image-20220602103844-8.png]]
	420	+[[image:image-20220602162331-12.png||height="420" width="800"]]
187	187
188		-===== Select the bin file to burn =====
189	189
190		-[[image:image-20220602104144-9.png]]
191	191
192		-[[image:image-20220602104251-10.png]]
	424	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
193	193
194		-[[image:image-20220602104402-11.png]]
195	195
196		-===== Click to start the download =====
	427	+**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
197	197
198		-[[image:image-20220602104923-13.png]]
	429	+(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
199	199
200		-===== The following figure appears to prove that the burning is in progress =====
	431	+(% style="color:red" %)**Preconditions:**
201	201
202		-[[image:image-20220602104948-14.png]]
	433	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
203	203
204		-===== The following picture appears to prove that the burning is successful =====
	435	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
205	205
206		-[[image:image-20220602105251-15.png]]
207	207
208		-(% class="wikigeneratedid" %)
209		-= =
210	210
211		-== Order Info ==
	439	+(% style="color:blue" %)**Steps for usage:**
212	212
213		-Part Number: **LA66-LoRaWAN-Shield-XXX**
	441	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
214	214
215		-**XX**: The default frequency band
	443	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
216	216
217		-* **AS923**: LoRaWAN AS923 band
218		-* **AU915**: LoRaWAN AU915 band
219		-* **EU433**: LoRaWAN EU433 band
220		-* **EU868**: LoRaWAN EU868 band
221		-* **KR920**: LoRaWAN KR920 band
222		-* **US915**: LoRaWAN US915 band
223		-* **IN865**: LoRaWAN IN865 band
224		-* **CN470**: LoRaWAN CN470 band
225		-* **PP**: Peer to Peer LoRa Protocol
	445	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
226	226
227	227
228		-(% class="wikigeneratedid" %)
229		-== Package Info ==
230	230
231		-* LA66 LoRaWAN Shield x 1
232		-* RF Antenna x 1
	449	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
233	233
234	234
	452	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
235	235
236	236
	455	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
237	237
238		-= LA66 USB LoRaWAN Adapter =
	457	+[[image:image-20220723100439-2.png]]
239	239
240		-LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
241	241
242		-Before use, please make sure that the computer has installed the CP2102 driver
243	243
244		-== Pin Mapping & LED ==
	461	+(% style="color:blue" %)**2. Install Minicom in RPi.**
245	245
246		-== Example Send & Get Messages via LoRaWAN in PC ==
	463	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
247	247
248		-Connect the LA66 LoRa Shield to the PC
	465	+ (% style="background-color:yellow" %)**apt update**
249	249
250		-[[image:image-20220602171217-1.png||height="615" width="915"]]
	467	+ (% style="background-color:yellow" %)**apt install minicom**
251	251
252		-Open the serial port tool
253	253
254		-[[image:image-20220602161617-8.png]]
	470	+Use minicom to connect to the RPI's terminal
255	255
256		-[[image:image-20220602161718-9.png||height="529" width="927"]]
	472	+[[image:image-20220602153146-3.png||height="439" width="500"]]
257	257
258		-Press the reset switch RST on the LA66 LoRa Shield.
259	259
260		-The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
261	261
262		-[[image:image-20220602161935-10.png]]
	476	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
263	263
264		-send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	478	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
265	265
	480	+
	481	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	482	+
	483	+
	484	+
	485	+(% style="color:blue" %)**4. Send Uplink message**
	486	+
	487	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	488	+
266	266	example: AT+SENDB=01,02,8,05820802581ea0a5
267	267
268		-[[image:image-20220602162157-11.png]]
269	269
	492	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	493	+
	494	+
	495	+
270	270	Check to see if TTN received the message
271	271
272		-[[image:image-20220602162331-12.png||height="547" width="1044"]]
	498	+[[image:image-20220602160627-7.png||height="369" width="800"]]
273	273
274		-== Example Send & Get Messages via LoRaWAN in RPi ==
275	275
276		-Connect the LA66 LoRa Shield to the RPI
277	277
278		-[[image:image-20220602171233-2.png||height="592" width="881"]]
	502	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
279	279
280		-Log in to the RPI's terminal and connect to the serial port
281	281
282		-[[image:image-20220602153146-3.png]]
	505	+=== 3.8.1  Hardware and Software Connection ===
283	283
284		-Press the reset switch RST on the LA66 LoRa Shield.
285		-The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
286	286
287		-[[image:image-20220602154928-5.png]]
	508	+==== (% style="color:blue" %)**Overview：**(%%) ====
288	288
289		-send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
290	290
291		-example: AT+SENDB=01,02,8,05820802581ea0a5
	511	+(((
	512	+DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
292	292
293		-[[image:image-20220602160339-6.png]]
	514	+* Send real-time location information of mobile phone to LoRaWAN network.
	515	+* Check LoRaWAN network signal strengh.
	516	+* Manually send messages to LoRaWAN network.
	517	+)))
294	294
295		-Check to see if TTN received the message
296	296
297		-[[image:image-20220602160627-7.png||height="468" width="1013"]]
298	298
299		-=== Install Minicom ===
	521	+==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
300	300
301		-Enter the following command in the RPI terminal
	523	+A USB to Type-C adapter is needed to connect to a Mobile phone.
302	302
303		-apt update
	525	+Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
304	304
305		-[[image:image-20220602143155-1.png]]
	527	+[[image:image-20220813174353-2.png||height="360" width="313"]]
306	306
307		-apt install minicom
308	308
309		-[[image:image-20220602143744-2.png]]
	530	+==== (% style="color:blue" %)**Download and Install App:**(%%) ====
310	310
311		-=== Send PC's CPU/RAM usage to TTN via script. ===
	532	+[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
312	312
313		-==== Take python as an example： ====
	534	+[[image:image-20220813173738-1.png]]
314	314
315		-===== Preconditions: =====
316	316
317		-1.LA66 USB LoRaWAN Adapter works fine
	537	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
318	318
319		-2.LA66 USB LoRaWAN Adapter  is registered with TTN
	539	+Function and page introduction
320	320
321		-===== Steps for usage =====
	541	+[[image:image-20220723113448-7.png||height="995" width="450"]]
322	322
323		-1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	543	+**Block Explain:**
324	324
325		-2.Run the script and see the TTN
	545	+1.  Display LA66 USB LoRaWAN Module connection status
326	326
327		-[[image:image-20220602115852-3.png]]
	547	+2.  Check and reconnect
328	328
	549	+3.  Turn send timestamps on or off
329	329
	551	+4.  Display LoRaWan connection status
330	330
331		-== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	553	+5.  Check LoRaWan connection status
332	332
	555	+6.  The RSSI value of the node when the ACK is received
333	333
334		-== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	557	+7.  Node's Signal Strength Icon
335	335
336		-
	559	+8.  Configure Location Uplink Interval
	560	+
	561	+9.  AT command input box
	562	+
	563	+10.  Send Button:  Send input box info to LA66 USB Adapter
	564	+
	565	+11.  Output Log from LA66 USB adapter
	566	+
	567	+12.  clear log button
	568	+
	569	+13.  exit button
	570	+
	571	+
	572	+LA66 USB LoRaWAN Module not connected
	573	+
	574	+[[image:image-20220723110520-5.png||height="677" width="508"]]
	575	+
	576	+
	577	+
	578	+Connect LA66 USB LoRaWAN Module
	579	+
	580	+[[image:image-20220723110626-6.png||height="681" width="511"]]
	581	+
	582	+
	583	+
	584	+=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
	585	+
	586	+
	587	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	588	+
	589	+[[image:image-20220723134549-8.png]]
	590	+
	591	+
	592	+
	593	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	594	+
	595	+Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	596	+
	597	+For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
	598	+
	599	+After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
	600	+
	601	+
	602	+Example output in NodeRed is as below:
	603	+
	604	+[[image:image-20220723144339-1.png]]
	605	+
	606	+
	607	+
	608	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	609	+
	610	+
	611	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	612	+
	613	+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)
	614	+
	615	+[[image:image-20220723150132-2.png]]
	616	+
	617	+
	618	+
	619	+= 4.  FAQ =
	620	+
	621	+
	622	+== 4.1  How to Compile Source Code for LA66? ==
	623	+
	624	+
	625	+Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
	626	+
	627	+
	628	+
	629	+= 5.  Order Info =
	630	+
	631	+
	632	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	633	+
	634	+
	635	+(% style="color:blue" %)**XXX**(%%): The default frequency band
	636	+
	637	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	638	+* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
	639	+* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
	640	+* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
	641	+* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
	642	+* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
	643	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	644	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	645	+* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	646	+
	647	+= 6.  Reference =
	648	+
	649	+
	650	+* 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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