{"id":1228,"date":"2015-04-01T14:12:44","date_gmt":"2015-04-01T14:12:44","guid":{"rendered":"http:\/\/www.dnclabs.com\/?p=1228"},"modified":"2015-04-02T19:50:01","modified_gmt":"2015-04-02T19:50:01","slug":"smt-assembly-workshop","status":"publish","type":"post","link":"http:\/\/www.dnclabs.com\/?p=1228","title":{"rendered":"SMT Assembly Workshop"},"content":{"rendered":"<style>\n<!--\n \/* Font Definitions *\/\n @font-face\n\t{font-family:\"Cambria Math\";\n\tpanose-1:2 4 5 3 5 4 6 3 2 4;}\n@font-face\n\t{font-family:Cambria;\n\tpanose-1:2 4 5 3 5 4 6 3 2 4;}\n@font-face\n\t{font-family:Calibri;\n\tpanose-1:2 15 5 2 2 2 4 3 2 4;}\n@font-face\n\t{font-family:Tahoma;\n\tpanose-1:2 11 6 4 3 5 4 4 2 4;}\n \/* Style Definitions *\/\n p.MsoNormal, li.MsoNormal, div.MsoNormal\n\t{margin-top:0in;\n\tmargin-right:0in;\n\tmargin-bottom:10.0pt;\n\tmargin-left:0in;\n\tline-height:115%;\n\tfont-size:11.0pt;\n\tfont-family:\"Calibri\",\"sans-serif\";}\nh1\n\t{mso-style-link:\"Heading 1 Char\";\n\tmargin-top:24.0pt;\n\tmargin-right:0in;\n\tmargin-bottom:0in;\n\tmargin-left:0in;\n\tmargin-bottom:.0001pt;\n\tline-height:115%;\n\tpage-break-after:avoid;\n\tfont-size:14.0pt;\n\tfont-family:\"Cambria\",\"serif\";\n\tcolor:#365F91;}\nh2\n\t{mso-style-link:\"Heading 2 Char\";\n\tmargin-top:10.0pt;\n\tmargin-right:0in;\n\tmargin-bottom:0in;\n\tmargin-left:0in;\n\tmargin-bottom:.0001pt;\n\tline-height:115%;\n\tpage-break-after:avoid;\n\tfont-size:13.0pt;\n\tfont-family:\"Cambria\",\"serif\";\n\tcolor:#4F81BD;}\n-->\n<\/style>\n<p>Learn to assemble and reflow solder a double sided SMT Arduino printed circuit board. At the end of this workshop you will have a working Arduino that you can take home. Note that every effort will be made to ensure you are successful but it is still possible to assembly the board in a way that makes it unusable.<\/p>\n<p>Duration: 1 hour<br \/>\nDate: April 1 2015<br \/>\nTime: 6-7PM<br \/>\nCost: $15.00<br \/>\nGroup size: 5 people max<br \/>\nRegister: DNCLABS.com<\/p>\n<h1>Process<\/h1>\n<h2>Bottom Side<\/h2>\n<ol>\n<li>Apply solder paste to the secondary (bottom) side of the PCB using a stainless steel solder paste screen<\/li>\n<li>Place components onto the solder pads using tweezers. Take care to ensure that polarized devices are mounted in the correct orientation. <\/li>\n<li>Review<\/li>\n<li>Place PCB in toaster oven and reflow<\/li>\n<li>Using solder wick clean up any solder bridges. In particular pay attention to the USB connector , TQFP and SOIC.<\/li>\n<\/ol>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step1s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step1s-1024x768.png\" alt=\"Step1s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1216\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step1s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step1s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\n1.0K 0805 Resistors R1-11<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step2s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step2s-1024x768.png\" alt=\"Step2s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1217\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step2s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step2s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\n18pF 0805 Capacitors C1-4<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step3s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step3s-1024x768.png\" alt=\"Step3s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1218\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step3s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step3s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\n0.1uF 0805 Capacitors C5-7<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step4s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step4s-1024x768.png\" alt=\"Step4s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1219\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step4s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step4s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\n1.0uF 0805 Capacitors C8-10<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step5s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step5s-1024x768.png\" alt=\"Step5s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1220\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step5s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step5s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\n10uF 0805 Capacitors C11<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step6s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step6s-1024x768.png\" alt=\"Step6s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1221\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step6s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step6s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\n16 MHz Crystal X1<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step7s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step7s-1024x768.png\" alt=\"Step7s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1222\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step7s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step7s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\n12 MHz Crystal X2<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step8s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step8s-1024x768.png\" alt=\"Step8s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1223\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step8s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step8s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nATMega328P TQFP32 U1<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step9s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step9s-1024x768.png\" alt=\"Step9s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1224\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step9s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step9s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nWS2812B RGB LED L1<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step10s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step10s-1024x768.png\" alt=\"Step10s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1225\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step10s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step10s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nCH340GSOIC16 U2<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step11s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step11s-1024x768.png\" alt=\"Step11s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1226\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step11s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step11s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nUSB connector J5<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step12s.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step12s-1024x768.png\" alt=\"Step12s\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1227\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step12s.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step12s-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nReset switch<\/p>\n<h2>Top Side<\/h2>\n<ol>\n<li>Apply solder paste to pads on the primary side (top) of the PCB using a syringe of solder paste.<\/li>\n<li>Review <\/li>\n<li>Reflow in a toaster oven<\/li>\n<\/ol>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step1p.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step1p-1024x768.png\" alt=\"Step1p\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1212\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step1p.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step1p-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nRed 0805 LEDs Rx,R Polarized<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step2p.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step2p-1024x768.png\" alt=\"Step2p\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1213\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step2p.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step2p-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nGreen0805 LEDs Tx,G<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step3p.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step3p-1024x768.png\" alt=\"Step3p\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1214\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step3p.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step3p-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nBlue 0805 LEDs Pwr,B Polarized<\/p>\n<p><a href=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step4p.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step4p-1024x768.png\" alt=\"Step4p\" width=\"555\" height=\"416\" class=\"alignleft size-large wp-image-1215\" srcset=\"http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step4p.png 1024w, http:\/\/www.dnclabs.com\/wp-content\/uploads\/2015\/04\/Step4p-300x225.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><br \/>\nYellow 0805 LEDs Usr,Y Polarized<\/p>\n<h2>Final Inspection<\/h2>\n<p>Check for shorts on the USB connector<br \/>\nCheck for shorts on the CH340<br \/>\nCheck for shorts on the M328<br \/>\nInitial Power Test<br \/>\nConfirm that the CH340 enumerates when plugged into your PC<br \/>\nConfirm the power LED turns on.<br \/>\nManually solder headers in place<br \/>\nAssemble the plastic an bread board.<\/p>\n<h2>Programming<\/h2>\n<p>Copy the opti-boot loader to the board using an Arduino as an ISP programmer.<br \/>\nArduino ISP wiring<br \/>\nArduino 13 &#8211; 13 Road Warrior<br \/>\nArduino 12 &#8211; 12 Road Warrior<br \/>\nArduino 11 &#8211; 11 Road Warrior<br \/>\nArduino 10 &#8211; RST Road Warrior<br \/>\nArduino +5V &#8211; +5V Road Warrior<br \/>\nArduino GND &#8211; GND Road Warrior<br \/>\nArduino RST to Arduino Vcc<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn to assemble and reflow solder a double sided SMT Arduino printed circuit board. At the end of this workshop you will have a working Arduino that you can take home. Note that every effort will be made to ensure&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"http:\/\/www.dnclabs.com\/?p=1228\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,5],"tags":[],"class_list":["post-1228","post","type-post","status-publish","format-standard","hentry","category-arduino","category-technique"],"_links":{"self":[{"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=\/wp\/v2\/posts\/1228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1228"}],"version-history":[{"count":10,"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=\/wp\/v2\/posts\/1228\/revisions"}],"predecessor-version":[{"id":1243,"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=\/wp\/v2\/posts\/1228\/revisions\/1243"}],"wp:attachment":[{"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1228"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.dnclabs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}