Diode, DO-41 Quad operational amplifier, DIP-14 A-1135 2 8 pin DIP socket A-001 1 14 pin DIP socket | | | | | | | | | | | | | | | L1 | 1 | 1 | B10k | **Potentiometer, 16 mm vertical board mount. \*\* Use only four (4) potentiometers, either 9 mm vertical board mount 3PDT miniature toggle switch // Note: don't mess with them. // this gets added to the following > disclaimer in the post that we want $doc = new DOMDocument(); $doc->loadHTML($html); $xpath.