Labels Milestones
BackA-2939 | | | | Tayda | A-1847 | | | Tayda | A-159 | | | | | | | | Tayda | A-1531 or A-557 | | | Tayda | A-4349 | | R21, R22, R23 | 3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 | | | | | Screws and spacers (see [build notes](build.md)) | | Tayda | A-159 | | S3 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8"/>