buranelektrix dredrum (gold; eurorack) price : $135.00

handmade eurorack 8-bit 3-voice lo-fi percussion module:
3 voices
selectable 8-bit waveform for each voice (sine, square, saw, noise)
3rd voice switchable to click (only one waveform period)
infinite sound with decay pot turned fully to right for pseudodrones
audio processing 8-bit/15.625khz
avr isp for software upgrades

controls:
pitch
pitch envelope (sweep)
decay
level
click switch for voice 3
trig button
voice selection buttons
waveform selection buttons
jumper to bypass output ac coupling capacitor resulting dc coupled output

inputs:
5v trig input, 100k impedance

outputs:
audio output (-2.5v - 2.5v ac coupled, 0v - 5v dc coupled)

included:
10pin-16pin eurorack bus cable

module width: 10hp (50.5mm)

panel: 1.6mm

module safe depth: 20mm

power: eurorack +12v (30ma) or any 7-12v dc power supply (or battery!)

power connection: 10pin

note:
on video is dredrum "original revision", which is discontinued now. available is revision 2, with very little change on panel design and little more current draw (30ma).