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Clock signal (possibly external). Commonly called a "Baby 8", so called because it's a simple implementation. Can be done, but requires a trigger-sized pulse on input. - Portamento (aka slew rate controller aka glide). - Knob version fairly simple. CV version maybe possible, but a much bigger circuit. Haven't found a simple manual EG ~$7 in parts, needing only one tl074 and support Kassutronic's KS-20 VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules main 5a4e89eea6 Add position for resistor between coarse and fine pitch, FM level, pulse wave modulation (PWM). Hard controls include coarse and +12V, value unknown 5a4e89eea63bf71c8fd68e1168f096dfb3459aa4 More cleanup Schematics/Fireball.kicad_sch | 400 (50 "User.1" user (51 "User.2" user (52 "User.3" user (53 "User.4" user (54 "User.5" user (55 "User.6" user (56 "User.7" user (57 "User.8" user (58 "User.9" user Component Count: 76 Refs C2, C5, C6, C8 | 4 | 1M | Resistor | | | | J6 | 1 | 1 | AudioJack2_SwitchT | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) Standard switching diode, DO-35 2x5 pin shrouded header 2.54 mm spacing D 3 pin Molex connector 2.54 mm spacing | Tayda | A-3588 | \** Use only four (4) potentiometers, either 9 mm or 16 mm vertical board mount 3PDT miniature toggle switch // steps: slider, led, switch //hole for anchor Latest commits for file Envelope/Envelope.kicad_pro Latest commits for file Panels/FireballSpellVertSmaller.png (min_thickness 0.25) (filled_areas_thickness no (end -4.5 -4.4 (end 0 -10.287 (end 0 -2.667 (end 0 -5.207 (end 0 4.435 (end 0 -7.747 (end 0 -5.207 (end 0 -4.435 (end 3.7 -4.58 (end -3.7 4.58.

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