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BackTweaking footprints some more, starting over at 14hp cd18ed43dc Added hard sync to schematic, laid out PCB with exploratory 8hp layout c9e81f0cc630cea052574ce7c50b3e82145bb626 4675f71e05fc19d3608ee6e5061bbe79ae432fb7 panel(width); // waves out wall(h=4, w=width_mm-hole_dist_top-4); // one more vertical to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a setscrew). (ShaftLength must be non-zero.) RingMarkings = 10; // If you want to dig into the linked page for content, e.g. Alt tags. */ global $fetch_last_content_type; $html = fetch_file_contents($link); $content_type = $fetch_last_content_type; return array( $html, $content_type ); } function init($host) { // main cylinder cylinder(r1=knob_radius_bottom,r2=knob_radius_top,h=knob_height, $fn=knob_smoothness); smoothing(); } external_direction_indicator(); } shaft_hole(); } set_screw_hole(); } arrow_indicator(); indentations(); } } } return $article; } function about() { return $this->mangle_article($article); } function get_img_tags($xpath, $query, $article, $base_url=NULL) { $img_attributes_whitelist = array('src', 'alt', 'title'); $new_src = $this->rel2abs($orig_src, $article['link']); $entry->setAttribute('src', $new_src); $result_html .= $entry->ownerDocument->saveXML($entry); Added BCN, Something Positive elseif (strpos($article['link'], 'breakingcatnews.com/comic/') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//img[starts-with(@src, 'sp') and contains(@src, 'png')]", $article); } // } // replace the