Labels Milestones
BackBuild notes) 1 SIP socket, 2.54 mm, 1x4 Pin header, 2.54 mm, 1x2 (see build notes) 1 SIP socket, 2.54 mm, 1x4 Light emitting diode Push button switch with 6 positions D Switch, single pole double throw Precision Timers, 555 compatible, PDIP-8"/>