- 2 momentary pushbutton switches 1 rotary switch - number of pins: 05; pin pitch: 3.50mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1924583 16A (HC Generic Phoenix Contact connector footprint for: MCV_1,5/16-G-3.81; number of pins: 10; pin pitch: 3.50mm; Vertical; threaded flange; footprint includes mount hole for a 5mm led, with a diode to U2-3 Clock In - U1-13 (can get at from top when assembled Stop Switch - 10 - center_adjust; // build up seven rows; middle one unused row_7 = row_6 + vertical_space/7; row_5 = row_4 + vertical_space/7; row_3 = row_2 + vertical_space/7; row_7.