I'm on vacation, shipping will be resumed after Dec 8th
This voltage controlled oscillator outputs a saw and square signal, and its frequency is controlled by a 1V/Octave control voltage. There are CV inputs for frequency modulation, pulse width and oscillator sync. In addition, there are controls for frequency, fine tuning and pulse width.
Technical details and assembly guide at https://polykit.rocks/vco
Disclaimer: Kits or PCBs like this require a certain experience to assemble. A set of tools and basic understanding of electronics and components are required. All kits/PCBs are sold at the purchasers risk. Used or assembled kits can't be returned.