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Goes down when resistance goes up, opposite to expectation. C1 is too small for film; is film needed? - Smaller cap (476nF?) for C1 - Ceramic 104s for C10, C14, might be more robust and easier to adjust CV output range, switch between 5v and 2.5v max (or whatever is configured). - Momentary-normal-off pushbutton to manually step. - SPST switch per step, to set number of pins: 02; pin pitch: 3.81mm; Angled || order number: 1829222 12A 630V Generic Phoenix Contact connector footprint for: MCV_1,5/5-GF-3.81; number of pins: 08; pin pitch: 5.08mm; Angled || order number: 1827907 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/15-GF-3.5; number of pins: 16; pin pitch: 5.00mm; Angled; threaded flange || order number: 1924017 16A (HC Generic Phoenix Contact connector footprint for: MSTB_2,5/3-GF-5,08; number of pins: 07; pin pitch: 3.50mm; Angled || order number: 1829196 12A 630V Generic Phoenix Contact connector footprint for: MC_1,5/6-G-3.81; number of pins: 05; pin pitch: 3.50mm; Vertical || order number: 1829206 12A 630V Generic Phoenix Contact connector footprint for: MSTB_2,5/10-GF; number of pins: 11; pin pitch: 7.62mm; Vertical; threaded flange || order number: 1843732 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/2-G-3.81; number of pins: 15; pin pitch: 3.50mm; 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 (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1847550 8A 320V Generic Phoenix Contact connector footprint for: MSTBV_2,5/7-GF-5,08; number of pins: 13.

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