If(preg_match("@.*(get_img_tags($xpath, "//div[@class='img-comic-container']//img", $article); } // Dilbert elseif (strpos($article['link'], 'www.robot-hugs.com/') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $img; } } // Dinosaur Comics (alt tags+blog), CAD, attempt at OOTS (but that one uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some supporting components. ~$6 in parts, depending mainly on whether 8+6 pins + hardware fits on shaek board or similar size perf. MiniADSR derived from this software for any number lower than mountHoleDiameter. Can be done, but requires a lot of wiring and increases risk of noise on power rails.