Labels Milestones
BackNuts, and spacers (see build notes) 1 SIP socket, 2.54 mm, 1x7 | | | S3 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14 A-1135 2 8 pin DIP socket A-004 4 Knobs Screws, nuts, and spacers (see build notes) 1 SIP socket, 2.54 mm, 1x7 Pin socket, 2.54 mm, 1x4 | | | R20, R22 | 2 | 10k | Resistor | | | U3 | 1 | SW_DPDT_x2 | Switch, single pole double throw, separate symbols"/>