Available as an assembled Module and as a DIY project.
This Module is currently available.
VCO TUNER
TUNE is a frequency counter at heart, perfect to find the pitch of regular VCO waveforms. It has two display modes, -1 octave square and through output modes selectable. A VU-Meter is available on the right hand side of the LED's with 0-5V and +/-5V scaling and it supports A440Hz and A432Hz tuning systems.
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