{"id":4584,"date":"2025-11-05T09:05:35","date_gmt":"2025-11-05T17:05:35","guid":{"rendered":"https:\/\/www.donluc.com\/?p=4584"},"modified":"2025-11-05T09:05:35","modified_gmt":"2025-11-05T17:05:35","slug":"project-28-sensors-touch-sensor-mk15","status":"publish","type":"post","link":"https:\/\/www.donluc.com\/?p=4584","title":{"rendered":"Project #28 \u2013 Sensors \u2013 Touch Sensor \u2013 Mk15"},"content":{"rendered":"<div style=\"width: 1200px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-4584-1\" width=\"1200\" height=\"675\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04W.mp4?_=1\" \/><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04W.mp4\">https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04W.mp4<\/a><\/video><\/div>\n<p>&#8212;&#8212;<\/p>\n<p>#DonLucElectronics #DonLuc #TouchSensor #FireBeetle2ESP32E #ESP32 #DFRobot #Display #IoT #Project #Fritzing #Programming #Electronics #Microcontrollers #Consultant<\/p>\n<p>&#8212;&#8212;<\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04a.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04a.jpg\" alt=\"Touch Sensor\" width=\"720\" height=\"683\" class=\"alignnone size-full wp-image-4586\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04a.jpg 720w, https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04a-300x285.jpg 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\/2025\/11\/DL2510Mk04b.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04b.jpg\" alt=\"Touch Sensor\" width=\"720\" height=\"480\" class=\"alignnone size-full wp-image-4587\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04b.jpg 720w, https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04b-300x200.jpg 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\/2025\/11\/DL2510Mk04c.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04c.jpg\" alt=\"Touch Sensor\" width=\"720\" height=\"480\" class=\"alignnone size-full wp-image-4588\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04c.jpg 720w, https:\/\/www.donluc.com\/wp-content\/uploads\/2025\/11\/DL2510Mk04c-300x200.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/a><\/p>\n<p>&#8212;&#8212;<\/p>\n<p><strong>Gravity: Digital Capacitive Touch Sensor<\/strong><\/p>\n<p>This little sensor can &#8220;Feel&#8221; people and metal touch and feedback a High \/ Low voltage level. Even isolated by cloth or paper, it still can feel the touch. The sensitivity will decrease as the isolation getting thick.<\/p>\n<p><strong>Gravity: Digital Blue LED Light Module<\/strong><\/p>\n<p>This Blue LED light module has a shiny blue color.<\/p>\n<p><strong>DL2510Mk04<\/strong><\/p>\n<p>1 x DFRobot FireBeetle 2 ESP32-E<br \/>\n1 x Fermion: 2.0&#8243; 320&#215;240 IPS TFT LCD<br \/>\n1 x GDL Line 10 CM<br \/>\n1 x Gravity: IO Shield for FireBeetle 2<br \/>\n1 x Gravity: Digital Capacitive Touch Sensor<br \/>\n1 x Gravity: Digital Blue LED Light Module<br \/>\n1 x Lithium Ion Battery &#8211; 1000mAh<br \/>\n1 x Switch<br \/>\n1 x USB-A to Micro-B Cable<\/p>\n<p><strong>DL2510Mk04p<\/strong><\/p>\n<p><strong>DL2510Mk04p.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/****** Don Luc Electronics \u00a9 ******\r\nSoftware Version Information\r\nProject #28 \u2013 Sensors \u2013 Touch Sensor \u2013 Mk15\r\n28-15\r\nDL2509Mk04p.ino\r\nDL2509Mk04\r\n1 x DFRobot FireBeetle 2 ESP32-E\r\n1 x Fermion: 2.0&quot; 320x240 IPS TFT LCD\r\n1 x GDL Line 10 CM\r\n1 x Gravity: IO Shield for FireBeetle 2\r\n1 x Gravity: Digital Capacitive Touch Sensor\r\n1 x Gravity: Digital Blue LED Light Module\r\n1 x Lithium Ion Battery - 1000mAh\r\n1 x Switch\r\n1 x USB-A to Micro-B Cable\r\n*\/\r\n\r\n\/\/ Include the Library Code\r\n\/\/ EEPROM Library to Read and Write EEPROM\r\n\/\/ with Unique ID for Unit\r\n#include &quot;EEPROM.h&quot;\r\n\/\/ Arduino\r\n#include &quot;Arduino.h&quot;\r\n\/\/ DFRobot Display GDL API\r\n#include &lt;DFRobot_GDL.h&gt;\r\n\r\n\/\/ Connect LED on pin D11\r\nint ledPin = D11;\r\n\r\n\/\/ Connect Touch sensor\r\nint iTouch = D12;\r\nString oo = &quot;&quot;;\r\n\r\n\/\/ Defined ESP32\r\n#define TFT_DC  D2\r\n#define TFT_CS  D6\r\n#define TFT_RST D3\r\n\r\n\/*dc=*\/ \/*cs=*\/ \/*rst=*\/\r\n\/\/ DFRobot Display 240x320\r\nDFRobot_ST7789_240x320_HW_SPI screen(TFT_DC, TFT_CS, TFT_RST);\r\n\r\n\/\/ EEPROM Unique ID Information\r\n#define EEPROM_SIZE 64\r\nString uid = &quot;&quot;;\r\n\r\n\/\/ Software Version Information\r\nString sver = &quot;28-15&quot;;\r\n\r\nvoid loop() {\r\n  \r\n  \/\/ Touch\r\n  \/\/ isTouch\r\n  isTouch();\r\n\r\n  \/\/ isDisplayTouch\r\n  isDisplayTouch();\r\n\r\n  \/\/ Delay\r\n  delay( 1000 );\r\n  \r\n}\r\n<\/pre>\n<p><strong>getDisplay.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/\/ DFRobot Display 240x320\r\n\/\/ DFRobot Display 240x320 - UID\r\nvoid isDisplayUID(){\r\n\r\n  \/\/ DFRobot Display 240x320\r\n  \/\/ Text Display\r\n  \/\/ Text Wrap\r\n  screen.setTextWrap(false);\r\n  \/\/ Rotation\r\n  screen.setRotation(3);\r\n  \/\/ Fill Screen =&gt; black\r\n  screen.fillScreen(0x0000);\r\n  \/\/ Text Color =&gt; white\r\n  screen.setTextColor(0xffff);\r\n  \/\/ Font =&gt; Free Sans Bold 12pt\r\n  screen.setFont(&amp;FreeSansBold12pt7b);\r\n  \/\/ TextSize =&gt; 1.5\r\n  screen.setTextSize(1.5);\r\n  \/\/ Don Luc Electronics\r\n  screen.setCursor(0, 30);\r\n  screen.println(&quot;Don Luc Electronics&quot;);\r\n  \/\/ SD\r\n  screen.setCursor(0, 60);\r\n  screen.println(&quot;Touch Sensor&quot;);\r\n  \/\/ Version\r\n  screen.setCursor(0, 90);\r\n  screen.println(&quot;Version&quot;);\r\n  screen.setCursor(0, 120);\r\n  screen.println( sver );\r\n  \/\/ EEPROM\r\n  screen.setCursor(0, 150);\r\n  screen.println(&quot;EEPROM&quot;);\r\n  screen.setCursor(0, 180);\r\n  screen.println( uid );\r\n\r\n}\r\n\/\/ isDisplayTouch\r\nvoid isDisplayTouch(){\r\n\r\n  \/\/ DFRobot Display 240x320\r\n  \/\/ Text Display\r\n  \/\/ Text Wrap\r\n  screen.setTextWrap(false);\r\n  \/\/ Rotation\r\n  screen.setRotation(3);\r\n  \/\/ Fill Screen =&gt; white\r\n  screen.fillScreen(0xffff);\r\n  \/\/ Text Color =&gt; blue\r\n  screen.setTextColor(0x001F);\r\n  \/\/ Font =&gt; Free Sans Bold 12pt\r\n  screen.setFont(&amp;FreeSansBold12pt7b);\r\n  \/\/ TextSize =&gt; 1.5\r\n  screen.setTextSize(1.5);\r\n  \/\/ Geiger\r\n  screen.setCursor(0, 30);\r\n  screen.println(&quot;Touch Sensor&quot;);\r\n  \/\/ On - Off\r\n  screen.setCursor(0, 60);\r\n  screen.println( oo );\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  \/\/ Is Unit ID\r\n  uid = &quot;&quot;;\r\n  for (int x = 0; x &lt; 7; x++)\r\n  {\r\n    uid = uid + char(EEPROM.read(x));\r\n  }\r\n\r\n}\r\n<\/pre>\n<p><strong>getTouch.ino<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"arduino\" data-enlighter-title=\"\">\r\n\/\/ Touch\r\n\/\/ isTouch\r\nvoid isTouch(){\r\n  \r\n  \/\/Read Touch sensor signal\r\n  if(digitalRead(iTouch) == HIGH) { \r\n        \r\n      \/\/ if Touch sensor is HIGH, then turn on\r\n      digitalWrite(ledPin, HIGH);\r\n\r\n      \/\/ On\r\n      oo = &quot;On&quot;;\r\n\r\n\r\n     }\r\n   else{\r\n        \r\n      \/\/ if Touch sensor is LOW, then turn off the led\r\n      digitalWrite(ledPin, LOW);\r\n\r\n      \/\/ Off\r\n      oo = &quot;Off&quot;;\r\n      \r\n     }\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  \/\/ Delay\r\n  delay( 100 );\r\n\r\n  \/\/ EEPROM Size\r\n  EEPROM.begin(EEPROM_SIZE);\r\n\r\n  \/\/ EEPROM Unique ID\r\n  isUID();\r\n\r\n  \/\/ Delay\r\n  delay( 100 );\r\n\r\n  \/\/ Set ledPin to output mode\r\n  pinMode(ledPin, OUTPUT);\r\n\r\n  \/\/ Delay\r\n  delay( 100 );\r\n\r\n  \/\/ Set touch sensor pin to input mode\r\n  pinMode(iTouch, INPUT); \r\n\r\n  \/\/ Delay\r\n  delay(100);\r\n  \r\n  \/\/ DFRobot Display 240x320\r\n  screen.begin();\r\n\r\n  \/\/ Delay\r\n  delay(100);\r\n\r\n  \/\/ DFRobot Display 240x320 - UID\r\n  \/\/ Don Luc Electronics\r\n  \/\/ Version\r\n  \/\/ EEPROM\r\n  isDisplayUID();\r\n\r\n  \/\/ Delay 5 Second\r\n  delay( 5000 );\r\n\r\n}\r\n<\/pre>\n<p>&#8212;&#8212;<\/p>\n<p><strong>People can contact us:<\/strong> https:\/\/www.donluc.com\/?page_id=1927<\/p>\n<p><strong>Consultant, R&#038;D, Electronics, IoT, Teacher and Instructor<\/strong><\/p>\n<ul>\n<li>Programming Language<\/li>\n<li>Single-Board Microcontrollers (PIC, Arduino, Raspberry Pi, Arm, Silicon Labs, Espressif, Etc&#8230;)<\/li>\n<li>IoT<\/li>\n<li>Wireless (Radio Frequency, Bluetooth, WiFi, Etc&#8230;)<\/li>\n<li>Robotics<\/li>\n<li>Automation<\/li>\n<li>Camera and Video Capture Receiver Stationary, Wheel\/Tank , Underwater and UAV Vehicle<\/li>\n<li>Unmanned Vehicles Terrestrial,  Marine and UAV<\/li>\n<li>Machine Learning<\/li>\n<li>Artificial Intelligence (AI)<\/li>\n<li>RTOS<\/li>\n<li>Sensors, eHealth Sensors, Biosensor, and Biometric<\/li>\n<li>Research &#038; Development (R &#038; D)<\/li>\n<li>Consulting<\/li>\n<\/ul>\n<p><strong>Follow Us<\/strong><\/p>\n<p><strong>Luc Paquin \u2013 Curriculum Vitae &#8211; 2024<\/strong><br \/>\nhttps:\/\/www.donluc.com\/luc\/<\/p>\n<p><strong>Web:<\/strong> https:\/\/www.donluc.com\/<br \/>\n<strong>Facebook:<\/strong> https:\/\/www.facebook.com\/neosteam.labs.9\/<br \/>\n<strong>YouTube:<\/strong> https:\/\/www.youtube.com\/@thesass2063<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\/<br \/>\n<strong>DFRobot:<\/strong> https:\/\/learn.dfrobot.com\/user-10186.html<br \/>\n<strong>Elecrow:<\/strong> https:\/\/www.elecrow.com\/share\/sharepj\/center\/no\/760816d385ebb1edc0732fd873bfbf13<br \/>\n<strong>TikTok:<\/strong> https:\/\/www.tiktok.com\/@luc.paquin8<br \/>\n<strong>Hackster:<\/strong> https:\/\/www.hackster.io\/luc-paquin<br \/>\n<strong>LinkedIn:<\/strong> https:\/\/www.linkedin.com\/in\/jlucpaquin\/<\/p>\n<p><strong>Don Luc<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8212;&#8212; #DonLucElectronics #DonLuc #TouchSensor #FireBeetle2ESP32E #ESP32 #DFRobot #Display #IoT #Project #Fritzing #Programming #Electronics #Microcontrollers #Consultant &#8212;&#8212; &#8212;&#8212; &#8212;&#8212; &#8212;&#8212; Gravity: Digital Capacitive Touch Sensor This little sensor can &#8220;Feel&#8221; people and metal touch and feedback a High \/ Low voltage level. Even isolated by cloth or paper, it still can feel the touch. The sensitivity &#8230; <a title=\"Project #28 \u2013 Sensors \u2013 Touch Sensor \u2013 Mk15\" class=\"read-more\" href=\"https:\/\/www.donluc.com\/?p=4584\" aria-label=\"Read more about Project #28 \u2013 Sensors \u2013 Touch Sensor \u2013 Mk15\">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":[294,50,49,317,38,80,59,115,5,287,58,82,10,43],"tags":[6,92,102,4,320,87,19,83,85,24,9,84,27,248,109,33,401,34,108],"class_list":["post-4584","post","type-post","status-publish","format-standard","hentry","category-sensors","category-arduino","category-consultant","category-dfrobot","category-digitalelectronics","category-esp32","category-fritzing","category-e-mentor","category-microcontrollers","category-program","category-arduino-programming","category-program-esp32","category-projects","category-sparkfun","tag-arduino","tag-battery","tag-components","tag-consultant","tag-dfrobot","tag-display","tag-electronics","tag-esp32","tag-fritzing","tag-microcontroller","tag-programming","tag-programming-esp32","tag-projects-2","tag-sensors","tag-sparkfun","tag-technology","tag-touch-sensor","tag-video-blog","tag-vlog"],"_links":{"self":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/4584","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=4584"}],"version-history":[{"count":1,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/4584\/revisions"}],"predecessor-version":[{"id":4589,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/4584\/revisions\/4589"}],"wp:attachment":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}