{"id":2865,"date":"2021-09-27T05:22:44","date_gmt":"2021-09-27T12:22:44","guid":{"rendered":"https:\/\/www.donluc.com\/?p=2865"},"modified":"2021-09-27T05:22:44","modified_gmt":"2021-09-27T12:22:44","slug":"project-15-environment-protoscrewshield-mk13","status":"publish","type":"post","link":"https:\/\/www.donluc.com\/?p=2865","title":{"rendered":"Project #15: Environment \u2013 ProtoScrewShield \u2013 Mk13"},"content":{"rendered":"<div style=\"width: 720px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-2865-1\" width=\"720\" height=\"480\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03W.mp4?_=1\" \/><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03W.mp4\">https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03W.mp4<\/a><\/video><\/div>\n<p>&#8212;&#8212;<\/p>\n<p>#DonLucElectronics #DonLuc #Environment #MQ #PIR #RHT03 #ArduinoUNO #Arduino #Project #Programming #Electronics #Microcontrollers #Consultant #VideoBlog<\/p>\n<p>&#8212;&#8212;<\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03a.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03a.png\" alt=\"ProtoScrewShield\" width=\"720\" height=\"562\" class=\"alignnone size-full wp-image-2867\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03a.png 720w, https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03a-300x234.png 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/a><\/p>\n<p>&#8212;&#8212;<\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03b.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03b.png\" alt=\"ProtoScrewShield\" width=\"720\" height=\"480\" class=\"alignnone size-full wp-image-2868\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03b.png 720w, https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03b-300x200.png 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/a><\/p>\n<p>&#8212;&#8212;<\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03c.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03c.png\" alt=\"ProtoScrewShield\" width=\"720\" height=\"480\" class=\"alignnone size-full wp-image-2869\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03c.png 720w, https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03c-300x200.png 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/a><\/p>\n<p>&#8212;&#8212;<\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03d.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03d.png\" alt=\"ProtoScrewShield\" width=\"720\" height=\"480\" class=\"alignnone size-full wp-image-2870\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03d.png 720w, https:\/\/www.donluc.com\/wp-content\/uploads\/2021\/09\/DL2109Mk03d-300x200.png 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/a><\/p>\n<p>&#8212;&#8212;<\/p>\n<p><strong>ProtoScrewShield<\/strong><\/p>\n<p>The ScrewShield extends all pins of the Arduino out to 3.5 mm pitch screw terminals. It also has a lot of the utility provided by Arduino Protoshield, including: a large prototyping space of both connected and unconnected 0.1 inch spaced through-holes, a couple 5V and GND busses, a reset button, general use push button, and a 5 mm yellow LED. This product includes all the parts shown and comes in kit form and must be soldered together by the end user.<\/p>\n<p><strong>DL2109Mk03<\/strong><\/p>\n<p>1 x Arduino UNO &#8211; R3<br \/>\n1 x ProtoScrewShield<br \/>\n4 x Pololu Carrier for MQ Gas Sensors<br \/>\n1 x SparkFun Hydrogen Gas Sensor &#8211; MQ-8<br \/>\n1 x 4.7K Ohm<br \/>\n1 x Pololu Carbon Monoxide &#038; Flammable Gas Sensor &#8211; MQ-9<br \/>\n1 x 22k Ohm<br \/>\n1 x SparkFun Carbon Monoxide Gas Sensor &#8211; MQ-7<br \/>\n1 x 10K Ohm<br \/>\n1 x SparkFun Alcohol Gas Sensor &#8211; MQ-3<br \/>\n1 x 220k Ohm<br \/>\n1 x Temperature and Humidity Sensor- RHT03<br \/>\n1 x PIR Motion Sensor (JST)<br \/>\n1 x SparkFun Solderable Half-Breadboard<br \/>\n1 x SparkFun Cerberus USB Cable<\/p>\n<p><strong>Arduino UNO &#8211; R3<\/strong><\/p>\n<p>RHT &#8211; Digital 5<br \/>\nPIR &#8211; Digital 7<br \/>\nMQ8 &#8211; Analog 0<br \/>\nMQ9 &#8211; Analog 1<br \/>\nMQ7 &#8211; Analog 2<br \/>\nMQ3 &#8211; Analog 3<br \/>\nVIN &#8211; +5V<br \/>\nGND &#8211; GND<\/p>\n<p><strong>DL2109Mk03p.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/* \r\n***** Don Luc Electronics \u00a9 *****\r\nSoftware Version Information\r\nProject #15: Environment \u2013 ProtoScrewShield \u2013 Mk13\r\n09-03\r\nDL2109Mk03p.ino\r\n1 x Arduino UNO - R3\r\n1 x ProtoScrewShield\r\n4 x Pololu Carrier for MQ Gas Sensors\r\n1 x SparkFun Hydrogen Gas Sensor - MQ-8\r\n1 x 4.7K Ohm\r\n1 x Pololu Carbon Monoxide &amp; Flammable Gas Sensor - MQ-9\r\n1 x 22k Ohm\r\n1 x SparkFun Carbon Monoxide Gas Sensor - MQ-7\r\n1 x 10K Ohm\r\n1 x SparkFun Alcohol Gas Sensor - MQ-3\r\n1 x 220k Ohm\r\n1 x Temperature and Humidity Sensor - RHT03\r\n1 x PIR Motion Sensor (JST)\r\n1 x SparkFun Solderable Half-Breadboard\r\n1 x SparkFun Cerberus USB Cable\r\n*\/\r\n\r\n\/\/ Include the Library Code\r\n\/\/ EEPROM Library to Read and Write EEPROM with Unique ID for Unit\r\n#include &lt;EEPROM.h&gt;\r\n\/\/ RHT Temperature and Humidity Sensor\r\n#include &lt;SparkFun_RHT03.h&gt;\r\n\r\n\/\/ RHT Temperature and Humidity Sensor\r\n\/\/ RHT03 data pin Digital 5\r\nconst int RHT03_DATA_PIN = 5;\r\n\/\/ This creates a RTH03 object, which we&#039;ll use to interact with the sensor\r\nRHT03 rht;\r\nfloat latestHumidity;\r\nfloat latestTempC;\r\nfloat latestTempF;\r\n\r\n\/\/ Gas Sensors MQ\r\n\/\/ Hydrogen Gas Sensor - MQ-8\r\nint iMQ8 = A0;\r\nint iMQ8Raw = 0;\r\nint iMQ8ppm = 0;\r\n\/\/ Two points are taken from the curve in datasheet.\r\n\/\/ With these two points, a line is formed which is\r\n\/\/ &quot;approximately equivalent&quot; to the original curve.\r\nfloat H2Curve[3] = {2.3, 0.93,-1.44};\r\n\r\n\/\/ Carbon Monoxide &amp; Flammable Gas Sensor - MQ-9\r\nint iMQ9 = A1;\r\nint iMQ9Raw = 0;\r\nint iMQ9ppm = 0;\r\n\r\n\/\/ Carbon Monoxide Gas Sensor - MQ-7\r\nint iMQ7 = A2;\r\nint iMQ7Raw = 0;\r\nint iMQ7ppm = 0;\r\n\r\n\/\/ Alcohol Gas Sensor - MQ-3\r\nint iMQ3 = A3;\r\nint iMQ3Raw = 0;\r\nint iMQ3ppm = 0;\r\n\r\n\/\/ PIR Motion\r\n\/\/ Motion detector\r\nconst int iMotion = 7;\r\n\/\/ Proximity\r\nint proximity = LOW;\r\nString Det = &quot;&quot;;\r\n\r\n\/\/ Software Version Information\r\nString uid = &quot;&quot;;\r\n\/\/ Version\r\nString sver = &quot;15-13&quot;;\r\n\r\nvoid loop()\r\n{\r\n     \r\n  \/\/ RHT Temperature and Humidity Sensor\r\n  isRHT03();\r\n\r\n  \/\/ Gas Sensors MQ\r\n  isGasSensor();\r\n\r\n  \/\/ isPIR Motion\r\n  isPIR();\r\n\r\n  \/\/ Delay\r\n  \/\/ Turn the LED on HIGH is the voltage level\r\n  digitalWrite(LED_BUILTIN, HIGH);\r\n  \/\/ Wait for a 0.5 second\r\n  delay( 500 );\r\n  \/\/ Turn the LED off by making the voltage LOW\r\n  digitalWrite(LED_BUILTIN, LOW);\r\n  \/\/ Wait for a 0.5 second\r\n  delay( 500 );\r\n \r\n}\r\n<\/pre>\n<p><strong>getEEPROM.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/\/ EEPROM\r\n\/\/ isUID EEPROM Unique ID\r\nvoid isUID()\r\n{\r\n  \r\n  \/\/ Is Unit ID\r\n  uid = &quot;&quot;;\r\n  for (int x = 0; x &lt; 5; x++)\r\n  {\r\n    uid = uid + char(EEPROM.read(x));\r\n  }\r\n  \r\n}\r\n<\/pre>\n<p><strong>getGasSensorMQ.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/\/ Gas Sensors MQ\r\n\/\/ Gas Sensor\r\nvoid isGasSensor() {\r\n\r\n  \/\/ Read in analog value from each gas sensors\r\n  \r\n  \/\/ Hydrogen Gas Sensor - MQ-8\r\n  iMQ8Raw = analogRead( iMQ8 );\r\n\r\n  \/\/ Carbon Monoxide &amp; Flammable Gas Sensor - MQ-9\r\n  iMQ9Raw = analogRead( iMQ9 );  \r\n\r\n  \/\/ Carbon Monoxide Gas Sensor - MQ-7\r\n  iMQ7Raw = analogRead( iMQ7 );\r\n\r\n  \/\/ Alcohol Gas Sensor - MQ-3\r\n  iMQ3Raw = analogRead( iMQ3 );\r\n  \r\n  \/\/ Caclulate the PPM of each gas sensors\r\n\r\n  \/\/ Hydrogen Gas Sensor - MQ-8\r\n  iMQ8ppm = isMQ8( iMQ8Raw );\r\n\r\n  \/\/ Carbon Monoxide &amp; Flammable Gas Sensor - MQ-9\r\n  iMQ9ppm = isMQ9( iMQ9Raw ); \r\n\r\n  \/\/ Carbon Monoxide Gas Sensor - MQ-7\r\n  iMQ7ppm = isMQ7( iMQ7Raw ); \r\n\r\n  \/\/ Alcohol Gas Sensor - MQ-3\r\n  iMQ3ppm = isMQ3( iMQ3Raw ); \r\n\r\n  \/\/ Serial\r\n  \/\/ Hydrogen Gas Sensor - MQ-8\r\n  Serial.print( &quot;MQ-8: &quot; );\r\n  Serial.println( iMQ8ppm );\r\n  \/\/ Carbon Monoxide &amp; Flammable Gas Sensor - MQ-9\r\n  Serial.print( &quot;MQ-9: &quot; );\r\n  Serial.println( iMQ9ppm );\r\n  \/\/ Carbon Monoxide Gas Sensor - MQ-7\r\n  Serial.print( &quot;MQ-7: &quot; );\r\n  Serial.println( iMQ7ppm );\r\n  \/\/ Alcohol Gas Sensor - MQ-3 \r\n  Serial.print( &quot;MQ-3: &quot; );\r\n  Serial.println( iMQ3ppm );\r\n  \r\n}\r\n\/\/ Hydrogen Gas Sensor - MQ-8 - PPM\r\nint isMQ8(double rawValue) {\r\n\r\n  \/\/ RvRo\r\n  double RvRo = rawValue * (3.3 \/ 1023);\r\n\r\n  return (pow(4.7,( ((log(RvRo)-H2Curve[1])\/H2Curve[2]) + H2Curve[0])));\r\n  \r\n}\r\n\/\/ Carbon Monoxide &amp; Flammable Gas Sensor - MQ-9\r\nint isMQ9(double rawValue) {\r\n\r\n  double RvRo = rawValue * 3.3 \/ 4095;\r\n\r\n  double ppm = 3.027*exp(1.0698*( RvRo ));\r\n  return ppm;\r\n  \r\n}\r\n\/\/ Carbon Monoxide Gas Sensor - MQ-7\r\nint isMQ7(double rawValue) {\r\n\r\n  double RvRo = rawValue * 3.3 \/ 4095;\r\n\r\n  double ppm = 3.027*exp(1.0698*( RvRo ));\r\n  return ppm;\r\n  \r\n}\r\n\/\/ Alcohol Gas Sensor - MQ-3\r\nint isMQ3(double rawValue) {\r\n\r\n  double RvRo = rawValue * 3.3 \/ 4095;\r\n\r\n  double bac = RvRo * 0.21;\r\n  return bac;\r\n  \r\n}\r\n<\/pre>\n<p><strong>getPIR.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/\/ PIR Motion\r\n\/\/ Setup PIR\r\nvoid setupPIR() {\r\n\r\n  \/\/ Setup PIR Montion\r\n  pinMode(iMotion, INPUT_PULLUP);\r\n  \r\n}\r\n\/\/ isPIR Motion\r\nvoid isPIR() {\r\n\r\n  \/\/ Proximity\r\n  proximity = digitalRead(iMotion);\r\n  if (proximity == LOW) \r\n  {\r\n\r\n    \/\/ PIR Motion Sensor&#039;s LOW, Motion is detected\r\n    Det = &quot;Motion Yes&quot;;\r\n    \/\/ Serial\r\n    Serial.println( Det );\r\n    \r\n  }\r\n  else\r\n  {\r\n\r\n    \/\/ PIR Motion Sensor&#039;s HIGH\r\n    Det = &quot;No&quot;;\r\n    \/\/ Serial\r\n    Serial.println( Det );\r\n    \r\n  }\r\n  \r\n}\r\n<\/pre>\n<p><strong>getRHT.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/\/ RHT Temperature and Humidity Sensor\r\n\/\/ setup RHT Temperature and Humidity Sensor\r\nvoid setupRTH03() {\r\n\r\n  \/\/ RHT Temperature and Humidity Sensor\r\n  \/\/ Call rht.begin() to initialize the sensor and our data pin\r\n  rht.begin(RHT03_DATA_PIN);\r\n  \r\n}\r\n\/\/ RHT Temperature and Humidity Sensor\r\nvoid isRHT03(){\r\n\r\n  \/\/ Call rht.update() to get new humidity and temperature values from the sensor.\r\n  int updateRet = rht.update();\r\n\r\n  \/\/ The humidity(), tempC(), and tempF() functions can be called -- after \r\n  \/\/ a successful update() -- to get the last humidity and temperature value \r\n  latestHumidity = rht.humidity();\r\n  latestTempC = rht.tempC();\r\n  latestTempF = rht.tempF();\r\n\r\n  \/\/ Serial\r\n  \/\/ RHT Temperature and Humidity Sensor\r\n  \/\/ Temperature F\r\n  Serial.print( &quot;Temp F: &quot; );\r\n  Serial.println( latestTempF );\r\n  \/\/ Temperature C\r\n  Serial.print( &quot;Temp C: &quot; );\r\n  Serial.println( latestTempC );\r\n  \/\/ Humidity\r\n  Serial.print( &quot;Humidity: &quot; );\r\n  Serial.println( latestHumidity );\r\n  \r\n}\r\n<\/pre>\n<p><strong>setup.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/\/ Setup\r\nvoid setup()\r\n{\r\n    \r\n  \/\/ EEPROM Unique ID\r\n  isUID();\r\n\r\n  \/\/ Serial\r\n  Serial.begin( 9600 );\r\n  \r\n  \/\/ RHT Temperature and Humidity Sensor\r\n  \/\/ setup RTH03 Humidity and Temperature Sensor\r\n  setupRTH03();\r\n\r\n  \/\/ PIR Motion\r\n  \/\/ Setup PIR\r\n  setupPIR();\r\n\r\n  \/\/ Initialize digital pin LED_BUILTIN as an output.\r\n  pinMode(LED_BUILTIN, OUTPUT);\r\n\r\n  \/\/ Don Luc Electronics\r\n  Serial.println( &quot;Don Luc Electronics&quot; );\r\n  \/\/ Version\r\n  Serial.println( sver );\r\n  \/\/ Is Unit ID\r\n  Serial.println( uid );\r\n  \r\n  delay( 5000 );\r\n  \r\n}\r\n<\/pre>\n<p><strong>People can contact us:<\/strong> https:\/\/www.donluc.com\/?page_id=1927<\/p>\n<p><strong>Technology Experience<\/strong><\/p>\n<ul>\n<li>Single-Board Microcontrollers (PIC, Arduino, Raspberry Pi,Espressif, etc&#8230;)<\/li>\n<li>IoT<\/li>\n<li>Robotics<\/li>\n<li>Camera and Video Capture Receiver Stationary, Wheel\/Tank and Underwater Vehicle<\/li>\n<li>Unmanned Vehicles Terrestrial and Marine<\/li>\n<li>Research &#038; Development (R &#038; D)<\/li>\n<li>Desktop Applications (Windows, OSX, Linux, Multi-OS, Multi-Tier, etc&#8230;)<\/li>\n<li>Mobile Applications (Android, iOS, Blackberry, Windows Mobile, Windows CE, etc&#8230;)<\/li>\n<li>Web Applications (LAMP, Scripting, Java, ASP, ASP.NET, RoR, Wakanda, etc&#8230;)<\/li>\n<li>Social Media Programming &#038; Integration (Facebook, Twitter, YouTube, Pinterest, etc&#8230;)<\/li>\n<li>Content Management Systems (WordPress, Drupal, Joomla, Moodle, etc&#8230;)<\/li>\n<li>Bulletin Boards (phpBB, SMF, Vanilla, jobberBase, etc&#8230;)<\/li>\n<li>eCommerce (WooCommerce, OSCommerce, ZenCart, PayPal Shopping Cart, etc&#8230;)<\/li>\n<\/ul>\n<p><strong>Instructor and E-Mentor<\/strong><\/p>\n<ul>\n<li>PIC Microcontrollers<\/li>\n<li>Arduino<\/li>\n<li>Raspberry Pi<\/li>\n<li>Espressif<\/li>\n<li>Robotics<\/li>\n<li>DOS, Windows, OSX, Linux, iOS, Android, Multi-OS<\/li>\n<li>Linux-Apache-PHP-MySQL<\/li>\n<\/ul>\n<p><strong>Follow Us<\/strong><\/p>\n<p><strong>J. Luc Paquin \u2013 Curriculum Vitae &#8211; 2021 English &#038; Espa\u00f1ol<\/strong><br \/>\nhttps:\/\/www.jlpconsultants.com\/luc\/<\/p>\n<p><strong>Web:<\/strong> https:\/\/www.donluc.com\/<br \/>\n<strong>Web:<\/strong> https:\/\/www.jlpconsultants.com\/<br \/>\n<strong>Web:<\/strong> https:\/\/www.donluc.com\/DLE\/<br \/>\n<strong>Web:<\/strong> https:\/\/www.donluc.com\/DLHackster\/<br \/>\n<strong>Web:<\/strong> https:\/\/www.hackster.io\/neosteam-labs<br \/>\n<strong>Web:<\/strong> https:\/\/zoom.us\/<br \/>\n<strong>Patreon:<\/strong> https:\/\/www.patreon.com\/DonLucElectronics<br \/>\n<strong>Facebook:<\/strong> https:\/\/www.facebook.com\/neosteam.labs.9\/<br \/>\n<strong>YouTube:<\/strong> https:\/\/www.youtube.com\/channel\/UC5eRjrGn1CqkkGfZy0jxEdA<br \/>\n<strong>Twitter:<\/strong> https:\/\/twitter.com\/labs_steam<br \/>\n<strong>Pinterest:<\/strong> https:\/\/www.pinterest.com\/NeoSteamLabs\/<br \/>\n<strong>Instagram:<\/strong> https:\/\/www.instagram.com\/neosteamlabs\/<\/p>\n<p><strong>Don Luc<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8212;&#8212; #DonLucElectronics #DonLuc #Environment #MQ #PIR #RHT03 #ArduinoUNO #Arduino #Project #Programming #Electronics #Microcontrollers #Consultant #VideoBlog &#8212;&#8212; &#8212;&#8212; &#8212;&#8212; &#8212;&#8212; &#8212;&#8212; ProtoScrewShield The ScrewShield extends all pins of the Arduino out to 3.5 mm pitch screw terminals. It also has a lot of the utility provided by Arduino Protoshield, including: a large prototyping space of both &#8230; <a title=\"Project #15: Environment \u2013 ProtoScrewShield \u2013 Mk13\" class=\"read-more\" href=\"https:\/\/www.donluc.com\/?p=2865\" aria-label=\"Read more about Project #15: Environment \u2013 ProtoScrewShield \u2013 Mk13\">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":[106,50,49,38,59,5,138,46,58,10,43],"tags":[6,102,4,19,107,85,24,103,9,27,178,88,109,33,34],"class_list":["post-2865","post","type-post","status-publish","format-standard","hentry","category-environment","category-arduino","category-consultant","category-digitalelectronics","category-fritzing","category-microcontrollers","category-patreon","category-pololu","category-arduino-programming","category-projects","category-sparkfun","tag-arduino","tag-components","tag-consultant","tag-electronics","tag-environment","tag-fritzing","tag-microcontroller","tag-pololu","tag-programming","tag-projects-2","tag-protoscrewshield","tag-rht03-humidity-and-temperature-sensor","tag-sparkfun","tag-technology","tag-video-blog"],"_links":{"self":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/2865","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=2865"}],"version-history":[{"count":1,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/2865\/revisions"}],"predecessor-version":[{"id":2871,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/2865\/revisions\/2871"}],"wp:attachment":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}