100V 0.15A standard switching diode, DO-35 | | | | | | R3, R21, R27, R28 R4, R6, R7, R30, R31 Switch, dual pole double throw, center OFF position K switch dp3t ON-ON-ON D Switch, single pole double throw, illuminated paddle, red and green LEDs K switch normally-open pushbutton push-button Lamp D Push button switch, generic, separate symbols, four pins D Momentary Switch, single pole normally-open tactile switch D Single Pole Single Throw (SPST) switch, small symbol D 5x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol D 12x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol D Push button switch, generic, two pins | .