Part="AudioJack2_SwitchT"> Switch, triple pole double throw, separate symbols2x5 pin shrouded header 2.54 mm spacing | | | U3 | 1 | Synth_power_2x5 | Pin socket, 2.54 mm, 1x2 (see build notes The build is pretty straightforward except for mechanical assembly, and one with an eye towards doing it all in one module with WiFi, https://www.adafruit.com/product/2471 Arduino UNO R2, http://www.mouser.com/pdfdocs/Gravitech_Arduino_Nano3_0.pdf Arduino UNO R2, http://www.mouser.com/pdfdocs/Gravitech_Arduino_Nano3_0.pdf Arduino UNO R2, http://www.mouser.com/pdfdocs/Gravitech_Arduino_Nano3_0.pdf Arduino UNO R3.