Num="10" name="+12V" type="passive"/> Quad operational amplifier, DIP-14 | | | U2 | 1 | SW_DPDT_x2 | Switch, single pole normally-open tactile switch with Signal Lamp, generic K switch single-pole double-throw spdt ON-ON D Double Pole Single Throw (SPST) switch, small symbol D 2x DIP Switch.