Labels Milestones
BackSwitch triple-pole double-throw DPDT 3pdt ON-ON D Double Pole Single Throw (DPST) Switch K switch dual-pole double-throw spdt ON-ON D Push button switch, normally open, two pins, 45° tilted D Momentary Switch, dual pole double throw Precision Timers, 555 compatible, PDIP-8 | | 1 | TL074 | Quad operational amplifier, DIP-14 | | C6, C7, C8, C9 | 5 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92