Labels Milestones
Back\*(optional) SIP socket, 2.54 mm, 1x7 | | | | | | | | S3 | 1 | B10k | Potentiometer | | | R25, R27, R29 | 3 | A1M | Potentiometer | | | | C2, C5, C6, C8, C9 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92"/>