Labels Milestones
BackSPST 1P1T tactile switch D reed switch, default-closed D SPDT reed switch K switch dual-pole double-throw DPDT 3pdt ON-ON D Push button switch, normally closed, generic, four pins D Momentary Switch, single pole double throw, separate symbols | | J7, J8, J9 | 3 | 2N3904 | Small Signal NPN Transistor, TO-92"/>