Ljudmila MicroNoise 4093 DIY Kit

Ljudmila MicroNoise 4093 DIY Kit

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MicroBackground:

Instrument MicroNoise was made as a DIY project by Ljudmila - Art & Science Laboratory and Trivia Records (and related workshops by both co-producers). It was further developed for special needs of Theremidi Orchestra. The circuit was perfected/simplified and brought to our attention by Marc Dusseiller (dusjagr labs). Some were built later in the vicinity of Cirkulacija 2 collective and the positive results made it perfect to develop further.

The integrated circuit is fully optimized and used entirely to make a two channel system with some open options for additional hacking. The circuit is built around quadruple 2-input logic gates of the NAND type (not AND; inverted AND). AND logic means that the 1st and the 2nd inputs have to be one to output 1 (1 = true = HIGH). The circuit has simplified oscillator sections due to use of Schmitt triggering of gates. This means that some positive feedback is applied to every gate to make the transitions from one state to another more defined (also refer to hysteresis* action). *Hysteresis is the dependence of a system not only on its current environment but also on its past environment.

Theremidi Orchestra:

“MicroNoise 4093 // Light Sensitive ParaSynth

MICRONOISE is the nickname for a simple type of double channel LFO (Low Frequency Oscillator) and light dependent audio frequency oscillator (OSC), whereby the latter is modulated by the former. That means that OSC is modulated by the LFO. It produces a two-channel audio output. And it’s sensitive to light!”
MicroBackground:

Instrument MicroNoise was made as a DIY project by Ljudmila - Art & Science Laboratory and Trivia Records (and related workshops by both co-producers). It was further developed for special needs of Theremidi Orchestra. The circuit was perfected/simplified and brought to our attention by Marc Dusseiller (dusjagr labs). Some were built later in the vicinity of Cirkulacija 2 collective and the positive results made it perfect to develop further.

The integrated circuit is fully optimized and used entirely to make a two channel system with some open options for additional hacking. The circuit is built around quadruple 2-input logic gates of the NAND type (not AND; inverted AND). AND logic means that the 1st and the 2nd inputs have to be one to output 1 (1 = true = HIGH). The circuit has simplified oscillator sections due to use of Schmitt triggering of gates. This means that some positive feedback is applied to every gate to make the transitions from one state to another more defined (also refer to hysteresis* action). *Hysteresis is the dependence of a system not only on its current environment but also on its past environment.

Theremidi Orchestra:

“MicroNoise 4093 // Light Sensitive ParaSynth

MICRONOISE is the nickname for a simple type of double channel LFO (Low Frequency Oscillator) and light dependent audio frequency oscillator (OSC), whereby the latter is modulated by the former. That means that OSC is modulated by the LFO. It produces a two-channel audio output. And it’s sensitive to light!”
MicroBackground:Instrument MicroNoise was made as a DIY project by Ljudmila - Art & Science Laboratory and Trivia Records (and related workshops by both co-producers). It was further developed for special...

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Ljudmila MicroNoise 4093 DIY Kit

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