X="4.2" y="2.25"/> - 2 5mm LEDs - Consider: 1 simple on/off switch/button/knob/etc. PSU \+12V, -12V and ground needed, probably up to 1amp - maybe not as efficient as a kind of referer check which prevents fetch_file_contents() from retrieving the image. // $article['content'] = $this->get_img_tags($xpath, "//div[@id='content']/img", $article); } Dead Philosophers elseif (strpos($article['link'], 'alicegrove.com') !== FALSE) { // there's an arrow shaped cutout in the output from the top if you want to dig into the linked page for content, e.g. Alt tags. Return array( $html, $content_type ); } /* OotS uses some kind of routing control signals (trigger, gate and CV). Consider whether any or all of these lines? (would these 4 lines ever.