Ks0041 keyestudio Analog Alcohol Sensor - Revision history

Keyestudio: /* Result */

2021-07-15T08:45:10Z

Result

← Older revision		Revision as of 08:45, 15 July 2021
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	<br>		<br>
	== Result ==		== Result ==
	<br>[[File:~~KS0349 26-2~~.png\|600px\|frameless\|thumb]]<br>		<br>[[File:QQ图片20210715163305.png\|600px\|frameless\|thumb]]<br>
	Done wiring and powered up, upload well the code, then open the serial monitor and set the baud rate as 9600, you will see the analog value. When detecting the alcohol gas, the value will make a change.		Done wiring and powered up, upload well the code, then open the serial monitor and set the baud rate as 9600, you will see the analog value. When detecting the alcohol gas, the value will make a change.
	<br>[[File:KS0349 26-3.png\|600px\|frameless\|thumb]]<br>		<br>[[File:KS0349 26-3.png\|600px\|frameless\|thumb]]<br>
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	<br>		<br>

	==Resources ==		==Resources ==

Keyestudio: /* Connection Diagram */

2021-07-15T08:44:26Z

Connection Diagram

← Older revision		Revision as of 08:44, 15 July 2021
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	<br>		<br>
	==Connection Diagram ==		==Connection Diagram ==
	<br>[[File:~~0041~~.png\|700px\|frameless\|thumb]]<br>		<br>[[File:QQ图片20210715163304.png\|700px\|frameless\|thumb]]<br>

	<br>		<br>

Keyestudio: /* Resources */

2021-01-07T06:59:08Z

Resources

← Older revision		Revision as of 06:59, 7 January 2021
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	* '''PDF and Code'''<br>		* '''PDF and Code'''<br>
	https://~~drive~~.~~google~~.com/~~open?id=1pj450X_-swexzKBbjfFT9Qg9lGpdsnMh~~		https://fs.keyestudio.com/KS0041


	<br>		<br>

	==Buy from ==		==Buy from ==

Keyestudio: /* Connection Diagram */

2019-09-17T08:38:50Z

Connection Diagram

← Older revision		Revision as of 08:38, 17 September 2019
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	<br>		<br>
	==Connection Diagram ==		==Connection Diagram ==
	<br>[[File:~~Ks0040-2~~.png\|700px\|frameless\|thumb]]<br>		<br>[[File:0041.png\|700px\|frameless\|thumb]]<br>

	<br>		<br>

	==Sample Code ==		==Sample Code ==
	<pre>		<pre>

Keyestudio at 02:20, 27 May 2019

2019-05-27T02:20:30Z

← Older revision		Revision as of 02:20, 27 May 2019
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	<br>		<br>

	==Specification==		==Specification==
	*Power Supply: 5V		*Power Supply: 5V
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	<br>		<br>
	==Sample Code ==		==Sample Code ==

	<pre>		<pre>
	///Arduino Sample Code		///Arduino Sample Code
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	<br>		<br>

	==Resources ==		==Resources ==

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	<br>		<br>

	==Buy from ==		==Buy from ==

Keyestudio: /* Resources */

2019-04-19T00:30:32Z

Resources

← Older revision		Revision as of 00:30, 19 April 2019
Line 54:		Line 54:
	* '''PDF and Code'''<br>		* '''PDF and Code'''<br>
	https://drive.google.com/open?id=1pj450X_-swexzKBbjfFT9Qg9lGpdsnMh		https://drive.google.com/open?id=1pj450X_-swexzKBbjfFT9Qg9lGpdsnMh


	<br>		<br>

Keyestudio: /* Resources */

2019-04-19T00:29:36Z

Resources

← Older revision		Revision as of 00:29, 19 April 2019
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	http://video.keyestudio.com/ks0041/		http://video.keyestudio.com/ks0041/

	* '''PDF'''<br>		* '''PDF and Code'''<br>
	https://drive.google.com/open?id=1h-~~RmEhi0Oa3r0YZvg7Dsg1MxgrYWdTQ_~~		https://drive.google.com/open?id=1pj450X_-swexzKBbjfFT9Qg9lGpdsnMh

			<br>

	~~<br>~~
	==Buy from ==		==Buy from ==

Keyestudio: /* Introduction */

2019-04-15T03:01:35Z

Introduction

← Older revision		Revision as of 03:01, 15 April 2019
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	It has good selectivity because it has higher sensitivity to alcohol and lower sensitivity to Benzine. <br>		It has good selectivity because it has higher sensitivity to alcohol and lower sensitivity to Benzine. <br>
	The sensitivity can be adjusted by rotating the potentiometer.<br>		The sensitivity can be adjusted by rotating the potentiometer.<br>
	<br>[[File:KS0041 (3).png\|~~500px~~\|frameless\|thumb]]<br>		<br>[[File:KS0041 (3).png\|600px\|frameless\|thumb]]<br>

	<br>		<br>

	==Specification==		==Specification==
	*Power Supply: 5V		*Power Supply: 5V

Keyestudio: /* Result */

2019-04-15T03:01:02Z

Result

← Older revision		Revision as of 03:01, 15 April 2019
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	<br>		<br>
	== Result ==		== Result ==
	<br>[[File:KS0349 26-2.png\|~~500px~~\|frameless\|thumb]]<br>		<br>[[File:KS0349 26-2.png\|600px\|frameless\|thumb]]<br>
	Done wiring and powered up, upload well the code, then open the serial monitor and set the baud rate as 9600, you will see the analog value. When detecting the alcohol gas, the value will make a change. ~~<br>~~		Done wiring and powered up, upload well the code, then open the serial monitor and set the baud rate as 9600, you will see the analog value. When detecting the alcohol gas, the value will make a change.
	<br>[[File:KS0349 26-3.png\|~~500px~~\|frameless\|thumb]]<br>		<br>[[File:KS0349 26-3.png\|600px\|frameless\|thumb]]<br>


	<br>		<br>

	==Resources ==		==Resources ==

Keyestudio at 03:00, 15 April 2019

2019-04-15T03:00:39Z

← Older revision		Revision as of 03:00, 15 April 2019
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			<br>
	==Introduction==		==Introduction==
	This analog sensor - MQ3 is suitable for detecting alcohol. It can be used in a ~~Breath~~ analyzer. It has good selectivity because it has higher sensitivity to alcohol and lower sensitivity to Benzine. The sensitivity can be adjusted by A potentiometer ~~on the sensor~~.		This analog gas sensor - MQ3 is suitable for detecting alcohol. It can be used in a breath analyzer. <br>
			It has good selectivity because it has higher sensitivity to alcohol and lower sensitivity to Benzine. <br>
			The sensitivity can be adjusted by rotating the potentiometer.<br>
	<br>[[File:KS0041 (3).png\|500px\|frameless\|thumb]]<br>		<br>[[File:KS0041 (3).png\|500px\|frameless\|thumb]]<br>

			<br>
	==Specification==		==Specification==
	*Power Supply: 5V		*Power Supply: 5V
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	*Simple drive circuit		*Simple drive circuit
	*Stable and long service life		*Stable and long service life
	Size: 49.720mm
	*Weight: 6g

			<br>
	==Connection Diagram ==		==Connection Diagram ==
			<br>[[File:Ks0040-2.png\|700px\|frameless\|thumb]]<br>

	<br>~~[[File:ks0068 23-2.png\|500px\|frameless\|thumb]]<br>~~		<br>

	==Sample Code ==		==Sample Code ==


	<pre>		<pre>
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	Serial.println(val,DEC);//Print the value to serial port		Serial.println(val,DEC);//Print the value to serial port
	delay(100);		delay(100);
	}</pre>		}
			</pre>

	==~~Resources~~ ==		<br>
			== Result ==
			<br>[[File:KS0349 26-2.png\|500px\|frameless\|thumb]]<br>
			Done wiring and powered up, upload well the code, then open the serial monitor and set the baud rate as 9600, you will see the analog value. When detecting the alcohol gas, the value will make a change. <br>
			<br>[[File:KS0349 26-3.png\|500px\|frameless\|thumb]]<br>

	~~'''Video'''~~

	~~http://www.keyestudio.com/wp/ks0041-alcohol-sensor/~~		<br>
			==Resources ==

	'''~~PDF~~'''		* '''Video'''<br>
			http://video.keyestudio.com/ks0041/

			* '''PDF'''<br>
	https://drive.google.com/open?id=1h-RmEhi0Oa3r0YZvg7Dsg1MxgrYWdTQ_		https://drive.google.com/open?id=1h-RmEhi0Oa3r0YZvg7Dsg1MxgrYWdTQ_


			<br>
	==Buy from ==		==Buy from ==
	~~'''Official Website'''~~

	~~http~~://www.keyestudio.com/keyestudio-~~analog~~-alcohol-sensor-for-arduino.html		*[https://www.keyestudio.com/free-shipping-keyestudio-mq-3-alcohol-ethanol-sensor-detection-module-for-arduino-p0118.html '''Official Website''']

			*[https://www.aliexpress.com/store/product/Free-shipping-Mq-3-alcohol-sensor-alcohol-sensor-module-10-pieces-lot/1452162_2052865304.html?spm=2114.12010612.8148356.9.59aa74983nH3cH '''Shop on aliexpress''']


	[[Category: Sensor]]		[[Category: Sensor]]