Labels Milestones
BackC2 | 1 | Conn_01x07 | *(optional) SIP socket, 2.54 mm, 1x4 Light emitting diode | | Tayda | A-1624 or A-2969 | | | | | C2, C5, C6, C8, C9 | 1 | 10R | Resistor | | | | | R4, R6, R7, R30, R31 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | | | S3 | 1 | 10nF | Film capacitor | | | | J1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14"/>