Labels Milestones
BackA-3487\*\*\* | | | Tayda | A-2939 | | | | S2 | 1 | 100k | Resistor | | S3 | 1 uF | Unpolarized capacitor | | | | | | R14, R15, R18 | 3 | 1k | Resistor | | R30 | 1 | 10nF | Film capacitor | | R31 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14