NPN Transistor, TO-92 Operational amplifier, DIP-8 2 pin Molex connector 2.54 mm 2x5 Standard switching diode, DO-35 Push button switch, generic, separate symbols, four pins D Push button switch OFF-(ON CMOS General Purpose Timer, 555 compatible, PDIP-8 | | | | C13 | 1 | TL074 | Quad operational amplifier, DIP-14 A-1135 2 8 pin DIP socket A-004 4 Knobs Screws, nuts, and spacers (see [build notes](build.md)) | | | | | | Q1, Q2, Q3, Q4, Q5 | 5 | 22k | Resistor | | | | | L1 | 1 | SW_SPDT | Switch, single pole normally-open tactile switch switch normally-open pushbutton push-button Side push button https://www.e-switch.com/system/asset/product_line/data_sheet/210/800U.pdf momentary / push-push button.
alt
click/enter