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  • Log-Temperature-Sensor-and-send-data-to-node-red.json
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294	294	(% style="color:red" %)**Prerequisites: **(%%)The configuration of LG01-V2 and  LA66 Shield must match and the LA66 Shield firmware is **[[LA66 Peer-to-Peer firmware>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]**, users can use **AT+CFG** to check all configurations.
295	295
296	296
297		-=== **Log Temperature Sensor(DHT11) and send data to LG01v2, show it in Node-RED.** ===
	297	+=== **Log Temperature Sensor(DHT11) and send data to LG01-V2, show it in Node-RED.** ===
298	298
299	299
300	300	(% style="color:red; font-weight:bold" %)**LG01-V**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)**
...	...	@@ -342,7 +342,7 @@
342	342
343	343	When LG01-V2 replies with ACK when it receives a packet sent by LA66 sheild.
344	344
345		-[[image:image-20221108164413-2.png]]shield
	345	+[[image:image-20221108164413-2.png]]
346	346
347	347
348	348	In the real-time log of LG01-V2：
...	...	@@ -364,28 +364,46 @@
364	364	[[image:image-20221108170731-5.png||height="588" width="441"]]
365	365
366	366
367		-**1.  open Arduino IDE**
	367	+==== **1. Open Arduino IDE** ====
368	368
369	369	[[image:image-20221108172149-6.png||height="650" width="542"]]
370	370
371	371
372		-**2.  Open project**
	372	+==== **2. Open project** ====
373	373
	374	+
374	374	Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]]
375	375
376		-Then click Compile and Upload to LA66 Shield,
	377	+Then click Compile and Upload to LA66 Shield,
377	377
378	378	[[image:image-20221108172432-7.png]]
379	379
380	380
381		-3.
	382	+==== **3. Open the Serial Monitor to check the LA66 Shield data** ====
382	382
383		-The LA66 Shield reads the temperature and humidity data from the sensor and sends it to LG01V2,
384	384
385		-Users can import this example in node-red:
	385	+The LA66 Shield reads the temperature and humidity data from the sensor and sends it to LG01-V2,
386	386
	387	+[[image:image-20221108174840-8.png||height="731" width="671"]]
387	387
	389	+[[image:image-20221108175113-9.png||height="556" width="998"]]
388	388
	391	+
	392	+==== **4. Import the flow to the built-in server on LG01-V2** ====
	393	+
	394	+
	395	+Users can import this example in Node-Red: [[attach:Log-Temperature-Sensor-and-send-data-to-node-red.json||target="_blank"]]
	396	+
	397	+[[image:image-20221108180334-10.png||height="651" width="1141"]]
	398	+
	399	+
	400	+The temperature and humidity chart is displayed in the built-in node-red UI
	401	+
	402	+**Browser input: (% style="background-color:yellow" %)__//http:~/~/<local-IPV4-address>//__(%%)**
	403	+
	404	+[[image:image-20221108180458-11.png||height="402" width="1137"]]
	405	+
	406	+
389	389	= (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01**(%%)**-V(% style="color:inherit; font-family:inherit; font-size:29px" %)2 using serial USB(%%)** =
390	390
391	391

Log-Temperature-Sensor-and-send-data-to-node-red.json

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	1	+[
	2	+ {
	3	+ "id": "4ea60ce4df40717c",
	4	+ "type": "serial in",
	5	+ "z": "5f10779accc05655",
	6	+ "name": "",
	7	+ "serial": "bb1c0e81fd51fa9e",
	8	+ "x": 210,
	9	+ "y": 60,
	10	+ "wires": [
	11	+ [
	12	+ "40eac96a52733f7a",
	13	+ "79722a224bb22c96"
	14	+ ]
	15	+ ]
	16	+ },
	17	+ {
	18	+ "id": "bb1c0e81fd51fa9e",
	19	+ "type": "serial-port",
	20	+ "serialport": "/dev/ttyUSB0",
	21	+ "serialbaud": "9600",
	22	+ "databits": "8",
	23	+ "parity": "none",
	24	+ "stopbits": "1",
	25	+ "waitfor": "",
	26	+ "dtr": "none",
	27	+ "rts": "none",
	28	+ "cts": "none",
	29	+ "dsr": "none",
	30	+ "newline": "\\n",
	31	+ "bin": "false",
	32	+ "out": "char",
	33	+ "addchar": "\\r\\n",
	34	+ "responsetimeout": "10000"
	35	+ }
	36	+]

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