MeeBlip micro Build Workshop at InterAccess

meeblip.com - MeeBlip micro PETER KIRN, createdigitalmusic.com http://ﬂavors.me/peterkirnSaturday, September 24, 2011

Meet MeeBlip • James Grahame, Reﬂex Audio (Calgary) + Peter Kirn createdigitalmusic.com • Hackable, playable, affordable sound • GPLv3 license + Creative Commons • Monophonic, MIDI • 16-bit sound, 8-bit (AVR) brainSaturday, September 24, 2011

The micro • Same sounds, same digital ﬁlter, PCM audio, MIDI input • Mini output (bridged mono to stereo) • 8 + 8 analog + digital inputs • (Prototype) Header programmer • (Final) USB programmingSaturday, September 24, 2011

The micro • Standalone, portable operation • Low cost • Use it with a MIDI keyboard that has knobs, switches/buttons • Use novel input controls for modulation • Build a project (installations, wearable)Saturday, September 24, 2011

Saturday, September 24, 2011

• C1 = 0.33 uF • C2 = 0.1 uF (blue) • C3 = 470 uF (navy) • C12 = 4.7 • C14 = 10 (taped)Saturday, September 24, 2011

Saturday, September 24, 2011

avrdude • avrdude • avra (compilation)Saturday, September 24, 2011

MIDI • Notes • Control changeSaturday, September 24, 2011

micro MIDI Knobs (scaled 0-254) Switches .MIDIMODWHEEL = MIDICC 01 DETUNE = MIDICC 48 OSCA WAVE = MIDICC 62 PULSE_WIDTH = MIDICC 49 OSCB WAVE = MIDICC 63 PORTAMENTO = MIDICC 50 OSCB ENABLE = MIDICC 64 VCFENVMOD = MIDICC 51 OSCA NOISE = MIDICC 65 PANEL_LFOLEVEL = MIDICC 52 OSCB OCTAVE = MIDICC 66 LFOFREQ = MIDICC 53 LFOWAVE = MIDICC 67 CUTOFF = MIDICC 54 LFOMODE = MIDICC 68 RESONANCE = MIDICC 55 LFODEST = MIDICC 69 ATTACKTIME = MIDICC 56 LFOKEYSYNC = MIDICC 70 DECAYTIME = MIDICC 57 DISTORTION = MIDICC 71 SUSTAINLEVEL = MIDICC 58 DCFTRACK = MIDICC 72 RELEASETIME = MIDICC 59 DCFMODE = MIDICC 73 OSCMIX = MIDICC 60 MODWHEEL = MIDICC 74 FMDEPTH = MIDICC 61 switch values are read such that 0-127 is "off" and 128-255 is "on".Saturday, September 24, 2011

A quick look at Pd • Understanding patching • midiin, midiout • notein, noteout, makenout • ctlin, ctlout • Quick math = easy MIDI music!Saturday, September 24, 2011

MeeBlip, MeeBlip micro PETER KIRN, createdigitalmusic.com http://ﬂavors.me/peterkirn http://meeblip.comSaturday, September 24, 2011

MeeBlip micro Build Workshop at InterAccess

by PETER KIRN on Sep 24, 2011

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MeeBlip micro Build Workshop at InterAccess Presentation Transcript