MODULE DESIGN

DCO Sawtooth: Keeping the Amplitude Constant as Frequency Changes

How to keep the amplitude of a sawtooth wave constant by controlling the input voltage of the ramp circuit.

MODULE DESIGN

DCO Sawtooth: Clocked Ramp Reset

Using a clock to reset the sawtooth's ramp

MODULE DESIGN

DCO Sawtooth: Ramp Reset

How to reset the sawtooth's ramp back to zero volts

MODULE DESIGN

Creating a Ramp Voltage for the Sawtooth Waveform of a DCO

The first step in making a sawtooth waveform is to create a ramp voltage.

MODULE DESIGN

Programming an STM32 Timer for a Synthesizer DCO

How to easily program an STM32 timer to produce a frequency-accurate square wave to use for the core of a digitally controlled oscillator.

MODULE DESIGN

Why Make a DCO Module?

An initial look at why making a Digitally Controlled Oscillator as a Eurorack module might be an interesting project.