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Author

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1		-XWiki.Edwin
	1	+XWiki.ting

Content

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3	3
4	4
5	5
6		-**Table of Contents:**
	6	+**Table of Contents：**
7	7
8	8	{{toc/}}
9	9
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88	88	== 1.5 Button & LEDs ==
89	89
90	90
91		-[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]][[image:image-20231231203148-2.png||height="456" width="316"]]
	91	+[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
92	92
93	93
94	94	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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592	592
593	593	[[image:image-20230817172209-2.png||height="439" width="683"]]
594	594
595		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
596		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**2**
	595	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
	596	+|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**2**
597	597	|Value|Bat|(% style="width:191px" %)(((
598	598	Temperature(DS18B20)(PC13)
599	599	)))|(% style="width:78px" %)(((
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600	600	ADC(PA4)
601	601	)))|(% style="width:135px" %)(((
602	602	PWM_Setting
	603	+
603	603	&Digital Interrupt(PA8)
604	604	)))|(% style="width:70px" %)(((
605	605	Pulse period
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632	632
633	633	[[image:image-20230817172209-2.png||height="439" width="683"]]
634	634
635		-(% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMOUT=a,b,c**
636	636
637		-a is the time delay of the output, the unit is ms.
638	638
639		-b is the output frequency, the unit is HZ.
640	640
641		-c is the duty cycle of the output, the unit is %.
642	642
643		-(% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**Downlink**(%%):  (% style="color:#037691" %)**0B 01 bb cc aa **
644	644
645		-aa is the time delay of the output, the unit is ms.
646		-
647		-bb is the output frequency, the unit is HZ.
648		-
649		-cc is the duty cycle of the output, the unit is %.
650		-
651		-
652		-For example, send a AT command: AT+PWMOUT=65535,1000,50  The PWM is always out, the frequency is 1000HZ, and the duty cycle is 50.
653		-
654		-The oscilloscope displays as follows:
655		-
656		-[[image:image-20231213102404-1.jpeg||height="780" width="932"]]
657		-
658		-
659	659	===== 2.3.2.10.c  Downlink, PWM output =====
660	660
661	661
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1207	1207	* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1208	1208	* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1209	1209
1210		-(% class="mark" %)Feature: Set PWM output time, output frequency and output duty cycle.
1211	1211
	1193	+
	1194	+(% class="mark" %)Feature: Set the time acquisition unit for PWM output.
	1195	+
1212	1212	(% style="color:blue" %)**AT Command: AT+PWMOUT**
1213	1213
1214	1214	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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1237	1237
1238	1238
1239	1239	)))|(% colspan="1" rowspan="3" style="width:112px" %)(((
1240		-Set PWM output time, output frequency and output duty cycle.
1241		-
1242		-(((
	1224	+Set PWM output time, output frequency and output duty cycle.(((
1243	1243
1244	1244	)))
1245	1245
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1271	1271	* Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->**  AT+PWMSET=5,1000,50
1272	1272	* Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->**  AT+PWMSET=10,2000,60
1273	1273
1274		-= 4. Battery & Power Cons =
	1256	+= 4. Battery & Power Cons =
1275	1275
1276	1276
1277	1277	SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.

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