Small Signal NPN Transistor, TO-92 KK254 Molex connector 2.54 mm spacing D Switch, three position, single pole normally-open tactile switch SPST right angle, http://www.nkkswitches.com/pdf/GW.pdf switch single-pole double-throw ON-OFF-ON D Single Pole Single Throw (SPST) switch, small symbol D 6x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol D Switch, triple pole double throw, illuminated paddle, red and green LEDs K switch SPST LED OFF-ON D Double Pole Single Throw (SPST) switch, small symbol D 9x DIP Switch, Single Pole Single Throw (SPST) switch with signal lamp, generic K switch dual double-pole single-throw OFF-ON D Double Pole Single Throw (DPST) Switch K switch dual-pole double-throw spdt ON-ON illuminated LED SW PUSH SMALL http://www.ckswitches.com/media/1457/ksa_ksl.pdf SW PUSH SMALL Tactile C&K Generic Buzzer, D15mm height 7.5mm with RM7.6mm Generic Buzzer, D14mm height 7mm with pitch 10mm size 95x8.1mm^2 drill 1.3mm pad 2.5mm terminal block connector http://www.phoenixcontact.com/us/products/1778706/pdf PhoenixContact PTSM0,5 5 2,5mm vertical SMD spring clamp terminal block RND 205-00245 pitch 10.2mm size 25.4x8.3mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00304 pitch 10mm size 242x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix MKDS-3-13-5.08 pitch 5.08mm size 10.2x11mm^2 drill 1.4mm pad.