{"id":996,"date":"2015-09-08T14:53:39","date_gmt":"2015-09-08T14:53:39","guid":{"rendered":"http:\/\/www.donluc.com\/?p=996"},"modified":"2015-09-08T14:53:39","modified_gmt":"2015-09-08T14:53:39","slug":"sparkfun-alcohol-gas-sensor-mq-3-gas-sensor-breakout-board","status":"publish","type":"post","link":"https:\/\/www.donluc.com\/?p=996","title":{"rendered":"SparkFun &#8211; Alcohol Gas Sensor &#8211; MQ-3 &#8211; Gas Sensor Breakout Board"},"content":{"rendered":"<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunSEN-08880Mk01.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunSEN-08880Mk01.jpg\" alt=\"SparkFun SEN-08880 Mk01\" width=\"640\" height=\"960\" class=\"alignnone size-full wp-image-997\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunSEN-08880Mk01.jpg 640w, https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunSEN-08880Mk01-200x300.jpg 200w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunSEN-08880Mk03.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunSEN-08880Mk03.jpg\" alt=\"SparkFun SEN-08880 Mk03\" width=\"640\" height=\"480\" class=\"alignnone size-full wp-image-998\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunSEN-08880Mk03.jpg 640w, https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunSEN-08880Mk03-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk02.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk02.jpg\" alt=\"SparkFun BOB-08891 Mk02\" width=\"640\" height=\"640\" class=\"alignnone size-full wp-image-999\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk02.jpg 640w, https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk02-150x150.jpg 150w, https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk02-300x300.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk04.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk04.jpg\" alt=\"SparkFun BOB-08891 Mk04\" width=\"640\" height=\"480\" class=\"alignnone size-full wp-image-1000\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk04.jpg 640w, https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/09\/SparkFunBOB-08891Mk04-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><strong>SparkFun:<\/strong> SEN-08880<\/p>\n<p><strong>Description:<\/strong> This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC.<\/p>\n<p><strong>Features:<\/strong><\/p>\n<ul>\n<li>5V DC or AC circuit<\/li>\n<li>Requires heater voltage<\/li>\n<li><strong>Operation Temperature:<\/strong> -10 to 70 degrees C<\/li>\n<li><strong>Heater consumption:<\/strong> less than 750mW<\/li>\n<\/ul>\n<p><strong>Dimensions:<\/strong><\/p>\n<ul>\n<li>16.8mm diameter<\/li>\n<li>9.3 mm height without the pins<\/li>\n<\/ul>\n<p><strong>SparkFun:<\/strong> BOB-08891<\/p>\n<p><strong>Description:<\/strong> Simple breakout board for the MQ &#8211; 3, MQ &#8211; 4 and MQ &#8211; 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it.<\/p>\n<p><strong>Note:<\/strong> This is the PCB only. Sensors listed below.<\/p>\n<p><strong>Dimensions:<\/strong> 16.8mm diameter<\/p>\n<p><strong>Don Luc<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SparkFun: SEN-08880 Description: This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could &#8230; <a title=\"SparkFun &#8211; Alcohol Gas Sensor &#8211; MQ-3 &#8211; Gas Sensor Breakout Board\" class=\"read-more\" href=\"https:\/\/www.donluc.com\/?p=996\" aria-label=\"Read more about SparkFun &#8211; Alcohol Gas Sensor &#8211; MQ-3 &#8211; Gas Sensor Breakout Board\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50,38,5,43],"tags":[],"class_list":["post-996","post","type-post","status-publish","format-standard","hentry","category-arduino","category-digitalelectronics","category-microcontrollers","category-sparkfun"],"_links":{"self":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=996"}],"version-history":[{"count":2,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/996\/revisions"}],"predecessor-version":[{"id":1002,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/996\/revisions\/1002"}],"wp:attachment":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}