3 | 4.7k | Resistor | | | | D3, D4, D5, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Switch, triple pole double throw, 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 4x DIP Switch, Single Pole Single Throw (SPST.