28 open source boards using the TL074
Real designs built with the TL074, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
VCO
nickajeglin
37 × 113.9 mm104 parts2LNo license207
Eurorack 4XVCA Module
Len42
50.5 × 108.2 mm108 parts2LNo license50
STM32Oscar components
dchwebb
71 × 100 mm63 parts4LUnlicense38
Panning Mixer
powsplatboom
243.8 × 100 mm633 parts4LNo license11
Switches
40.1 × 108.2 mm98 parts2LNo license50
!!UNTESTED!!
niektb
50.5 × 128.5 mm124 parts2LCC-BY-SA-4.034
Spring Reverb
170 × 100 mm313 parts4LNo license11
Logiverter
40.1 × 107.1 mm74 parts2LNo license207
Eurorack SSI2131 VCO
50.5 × 108.2 mm98 parts2LNo license50
Utility board
399.8 × 72 mm242 parts2LNo license11
Eurorack Dual LFO
50.5 × 108.2 mm79 parts2LNo license50
AVR/ArduinoSSI2130 Oscillator
84 × 100 mm185 parts4LNo license11
Simplemixsmall
42.6 × 80 mm59 parts2LNo license207
Eurorack Dual Mixer
40.3 × 108.2 mm71 parts2LNo license50
Stereo Mixer
120 × 100 mm121 parts2LNo license11
Mix
47 × 79.8 mm56 parts2LNo license207
Eurorack Dual Filter Module
50.3 × 108.2 mm70 parts2LNo license50
Feed Forward Compressor
49.5 × 95 mm49 parts2LNo license11
Simplemix
94 × 151.3 mm41 parts2LNo license207
Eurorack Noise / S&H Module
50.8 × 106.7 mm70 parts6LNo license50
Feed Forward Compressor 14HP
71.1 × 95 mm45 parts2LNo license11
Mult
43.7 × 94.2 mm36 parts2LNo license207
Eurorack State-Variable Filter
50.5 × 102.9 mm68 parts2LNo license50
OutputBoard
40 × 70 mm35 parts2LNo license11
Eurorack 4-Pole Filter
50.3 × 102.6 mm60 parts2LNo license50
BIGRIG OUTPUT
30 × 70 mm25 parts2LNo license11
Eurorack Wavefolder Module
47.7 × 83 mm59 parts2LNo license50
Eurorack Audiout Module
40.6 × 96.1 mm58 parts2LNo license50