Labels Milestones
BackR9 | 1 | AudioJack2_SwitchT | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | Screws, nuts, and spacers (see [build notes](build.md)) | | | | R31 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8"/>