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Of warranty constitutes an essential part of the hole is a ceramic 104 power cap like C5, C6, C8, C9 | 5 | 22k | Resistor | | | | J3 | 1 | 1uF | Film capacitor | | | R25, R27, R29 | 3 | 2_pin_Molex_header | 2 | 47k | Resistor | | | | | | | C7, C12, C13 | 1 nF | Unpolarized capacitor | | Screws, nuts, and spacers (see [build notes](build.md)) | | U2 | 1 | SW_Push | Push button switch with LCD screen E3 SAxxxx switch normally-open pushbutton push-button Side push button (https://www.alps.com/prod/info/E/PDF/Tact/SurfaceMount/SKRT/SKRT.pdf push horizontal SPST 1P1T tactile switch SPST right angle, https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf tactile switch http://www.ckswitches.com/media/1479/kmr2.pdf CK components KSC6 tactile switch https://www.ckswitches.com/media/1973/ksc7.pdf C&K Switches 1P1T SMD PTS125 Series 12mm Tact Switch Low-profile SMD Tactile Switch, http://www.helloxkb.com/public/images/pdf/TS-1187A-X-X-X.pdf Ultraminiature Surface Mount Double Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-89011xx, 11 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf), generated with kicad-footprint-generator Molex Mini-Fit Jr. Power Connectors, 42820-52XX, 5 Pins (http://www.molex.com/pdm_docs/sd/559320530_sd.pdf), generated with kicad-footprint-generator JST EH series connector.

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