Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14Small Signal NPN Transistor, TO-92 KK254 Molex connector 2.54 mm spacing D Switch, three position, single pole triple throw, 3 position switch, SP3T K switch spdt single-pole double-throw spdt ON-ON horizontal MEC 5G single pole triple throw, 3 position switch, SP3T K switch normally-open pushbutton push-button Side push button https://www.e-switch.com/system/asset/product_line/data_sheet/210/800U.pdf CuK miniature slide switch, right-angle, http://www.ckswitches.com/media/1422/js.pdf switch spdt single-pole double-throw spdt ON-ON illuminated LED SW PUSH SMALL.