microgranny

Features
monophonic mono sampler
microSD card (storing + recording samples, storing presets)
6 sounds with full adjustments storable in a preset at once
60 presets in 10 banks (6 preset per bank), stored as .txt files on the microSD card
wav sample playback from microSD card (mono, 22050 Hz, 8 or 16 bit, two letter file name)
8-bit 22050Hz wav recording via line input or onboard microphone
hold button
sample rate (tuned or free run)
crush
start, end position with repeat, instant loop
granular settings: grain size and shift speed (positive or negative)
amplitude envelope attack and release
MIDI Input – responds to note, cc, and clock (synchronize loop and grains)
MIDI side chain envelope restart
copy, paste
input & output volume knob
power switch – plug/battery
hackable – arduino based

https://bastl-instruments.com/instruments/microgranny/