Labels Milestones
BackSPDT Panasonic Relay SPST, https://www3.panasonic.biz/ac/e_download/control/relay/power/catalog/mech_eng_lfg.pdf Bourns rotary encoder, PEC12R, with switch, circular holes, https://www.cui.com/product/resource/sj1-353xng.pdf TRS 3.5mm, horizontal, through-hole, https://www.cuidevices.com/product/resource/pdf/sj1-352xn.pdf TRS audio jack stereo horizontal waterproof 6.35mm (1/4 in) Vertical Jack, 2 Poles (Mono / TS) | | J5, J12, J13 | 3 | A1M | Potentiometer | | Q1, Q2, Q3, Q4, Q5 R1, R2, R23, R24 R3, R21, R27, R28 R4, R6, R7, R30, R31 | 5 | 100nF | Unpolarized capacitor | | | Tayda | A-4349 | | D1, D2 | 2 | 1N5817 | Schottky Barrier Rectifier Diode, DO-41"/>