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14hp cd18ed43dc Added hard sync to schematic, laid out PCB with exploratory 8hp layout 0d370a24cdcaf6d3fd7f0316855522b79df0fe9a 3583986e89 Finished PCB, passes all passable DRCs Footprint selection, some PCB layout choices .../Unseen Servant/Unseen Servant.kicad_pcb | 3143 .../Unseen Servant/Unseen Servant.kicad_sch | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 | | J9 | 1 | Conn_01x04 | Pin header, 2.54 mm, 1x2 (see [build notes](build.md | | Screws and spacers (see [build notes](build.md | | | R16, R18, R26 | 3 | 10uF | Electrolytic capacitor | Tayda | A-159 | | | R21, R22, R23 | 3 | A1M | Potentiometer | | Tayda | A-4349 | | | | ----- | --- | ---- | ---- | ----------- | ---- | ---- | ---- | ---- | ----------- | ---- | ---- | | | | | R24, R26, R28 | 4 | 100k | Resistor | | R25 | 1 | B20k | Potentiometer | | | | S3 | 1 | SW_3PDT_x3 | 3PDT miniature toggle switch - number of pins: 08; pin pitch: 3.50mm; Angled; threaded flange || order number: 1776825 12A Generic Phoenix Contact connector footprint for: MC_1,5/9-GF-3.81; number of pins: 14; pin pitch: 5.00mm; Angled; 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: 1924017 16A (HC Generic Phoenix Contact connector footprint for: MCV_1,5/15-GF-3.5; number of pins: 02; pin pitch: 3.50mm; Angled; 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 (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1757255 12A || order number: 1843635 8A 160V Generic Phoenix Contact connector footprint for: MSTBA_2,5/10-G-5,08; number of pins: 08; pin pitch: 3.81mm; Angled; threaded flange || order number: 1843318 8A 160V Generic Phoenix Contact connector footprint for: MSTBVA_2,5/15-G-5,08; number of pins: 02; pin pitch: 7.62mm; Vertical; threaded flange || order number: 1843253 8A 160V Generic Phoenix Contact SPT 2.5/8-H-5.0 1991037 Connector Phoenix Contact connector footprint for: MCV_1,5/10-G-3.81; number of pins: 06; pin pitch: 5.08mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1924059 16A (HC Generic Phoenix Contact connector footprint for: MSTB_2,5/4-GF-5,08; number of pins: 09; pin pitch: 5.08mm.

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