Labels Milestones
BackSwitch, default-closed D SPDT reed switch K reed magnetic switch D Single Pole Single Throw (SPST) switch D Switch, triple pole double throw, separate symbols | | | | | | S2 | 1 | 10 nF | Unpolarized capacitor | Tayda | A-1847 | | | | 1 nF | Unpolarized capacitor | | Tayda | A-1157 or A-2425 | | | | S3 | 1 uF | Polarized capacitor | | | | | | | | | | | | | | | | | R2, R5 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8