Labels Milestones
Back1N4148 | 100V 0.15A standard switching diode, DO-35 | | | | C10 | 3 | 22k | Resistor | | | U2 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14 | | | | L1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8"/>