Oscar

Maker	Mountjoy Modular
Type	Three channel oscilloscope, tuner, spectrum analyser and MIDI event viewer
Mounting	SMD
Width	14 HP
License	Proprietary (No hardware licence published)
Difficulty	🌋 Fine-pitch SMD

Version 3 was reworked for DIY building and is the only module in this account with a proper build guide and bill of materials. Illuminated buttons select channels and USB handles firmware updates and USB MIDI analysis.

Documentation

• Assembly instructions
• Bill of materials (BOM)
• Schematic
• Fabrication files (PCBA-ready)

Links

• Source / files on GitHub
• Maker page

More from Mountjoy Modular

Addatone Two channel additive oscillator on a Lattice FPGA with an STM32 front end Ampelope Four channel envelope generator and quad VCA with a clockable tremolo Ball Bluetooth LE gyroscope remote with a Eurorack base module that outputs three CVs Comb Comb filter oscillator built on an STM32H723 DisPhaze Two channel phase distortion oscillator modelled on the Casio CZ synths Hypersoniq Four voice polyphonic high pass filter Kishoof Dual channel wavetable oscillator with 64MB USB accessible storage and a round LCD MidiMonger USB and serial MIDI interface with 8 gate and 4 CV outputs

More utility modules

Ears Mutable Instruments Kinks Mutable Instruments Links Mutable Instruments Shades Mutable Instruments Mikrophonie Music Thing Modular Buffered Multiple diysynth Offset-Gain Utility diysynth 0HP stuff diysynth

This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

← Back to all builds Resources Suggest a correction or a missing module