Labels Milestones
BackAnd green LEDs K switch single-pole double-throw ON-OFF-ON D Single Pole Single Throw (SPST) switch with LED, generic K switch normally-open pushbutton push-button D Push button switch OFF-(ON CMOS General Purpose Timer, 555 compatible, PDIP-8 | | | | R25 | 1 | TL074 | Quad operational amplifier, DIP-14