Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8Audio Jack, 2 Poles (Mono / TS) | | | | | D3, D4, D5, D6, D7, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35Push button switch, generic, two pins D Push button switch Off-On CuK sub miniature slide switch, EG series, SPDT, right angle, PTS645VL58-2 LFS C&K Button tactile switch K reed magnetic switch SPDT D rotary switch - number of pins: 03; pin pitch: 5.08mm; Vertical; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1776980 12A || order number: 1847505 8A 320V Generic Phoenix Contact connector footprint for: GMSTBA_2,5/5-G-7,62; number of pins: 08; pin pitch: 3.81mm; Angled || order number: 1844278 8A 160V Generic Phoenix Contact connector footprint for: MSTBVA_2,5/11-G; number of steps. Exact configuration TBD. - One SPST switch to disable clock (pause). - SPST switch to adjust CV output range, switch between 5v and 2.5v max (or whatever is configured). Momentary-normal-off.