video upload by Aleksei Laman
"I show L-1 Digital Tuner module.
Also there L-1 Dual Discrete EQ/Resonator used as dual filter. I'm switching between filters modes - LP HP BP.
Also there used: L-1 Dual VC ADSR, L-1 Basic VCO, L-1 2-channel Discrete VC Stereo Mixer."
And one from 2015:
L-1 Digital Tuner. Eurorack synthesizer.
Some info via L 1
8HP Digital tuner shows notes in the range 10 octaves .
I don't just srewed a guitar tuner to an Eurorack panel. I modified the circuit, replaced some parts to have correct range. Now it shows notes in the range 10 octaves.
Two sources selectable with switch. Multiples to use a signal further.
A4 button Select A4 frequency in the range 430-450Hz.
ON button. If to hold the button 1 sec, turn the screen off/on. Momentary press select tunning item: Chromatic, Guitar, Bass, Violin, Ukulele. Default position is Chromatic. No need to change.
If no wave at the input or a wave is out of the range, screen will turn off in two minutes. If it happened just press ON button 1 sec to turn the screen on.
Power consumption: V+ 7mA, V- 0mA.
Only assmebled module. No kits.
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