Labels Milestones
BackContacts, half threaded nose, https://www.neutrik.com/en/product/nrj6hf-au Slim Jacks, 6.35mm (1/4in) stereo jack (T/TN/R/RN/S), https://www.neutrik.com/en/product/nj5fd-v 6.35mm (1/4 in) Vertical Jack, 3 x 6mm drills 3 pin Molex header 2.54 mm spacing D 3 rotary switches with 4 positions D Switch, single pole double throw Precision Timers, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14