OS-303 Open-Source TB-303 Processor debuts with LRB-303 kit

Michigan Synth Works has released the OS-303 open-source TB-303 processor and the LRB-303 DIY kit. The OS-303 is an open-source, Arduino-compatible TB-303/u650 processor with its codebase available under an MIT license on GitHub as djphazer/OS-303. The LRB-303 is an all-surface-mount DIY 303 kit with machine-assembled SMT parts that match the original, and the kit ships with all components except the case and knobs. Michigan Synth Works lists the OS-303 processor and the LRB-303 kit at a price of $40 USD.

The OS-303 open-source TB-303 processor by Michigan Synth Works is a notable advancement in the realm of music hardware. It is characterized by being open-source and compatible with Arduino, which facilitates integration with a range of DIY projects and custom configurations. The processor’s open-source nature allows users to access and modify the code to suit their specific needs. With an MIT license, the project emphasizes accessibility and collaboration among developers and users in the music hardware community.

The OS-303’s codebase is versatile, capable of constructing processors not only for the TB-303 but also for the TR-606 and TR-808, broadening its application across different music synthesizers that utilize the u650 processor. This adaptability makes it a valuable tool for enthusiasts looking to replicate or innovate with classic synthesizer sounds. Available at a price of $40 USD, the OS-303 provides an affordable entry point into open-source music hardware development. The project is supported by an active community presence on platforms like GitHub, Facebook, and Discord, encouraging user interaction and development.

The LRB-303 DIY kit from Michigan Synth Works offers a comprehensive package for enthusiasts interested in assembling their own synthesizer equipment. This kit is designed with a focus on ease of assembly, using all surface-mount technology (SMT) components that are machine-assembled. This design choice ensures a high build quality and replicates the specifications of the original parts. The kit comes complete with all necessary components to construct the synthesizer, though it notably excludes the case and knobs, which must be purchased separately.

Priced at $40 USD, the LRB-303 DIY kit provides an accessible option for those looking to engage in DIY music hardware projects. The decision to machine-assemble SMT parts aligns with modern manufacturing practices, facilitating a more straightforward assembly process for users who may not have advanced soldering skills. This makes the LRB-303 an attractive choice for both newcomers and experienced hobbyists in the music hardware community. Additionally, this kit complements the OS-303 processor, offering users a holistic approach to creating and customizing their own music synthesizers.

The x0xb0x helped popularize open-source music hardware, and the article notes twenty years since its creation. The piece includes the direct statement: “The x0xb0x is the device that helped pave the way for open source music hardware as we know it.” The article also includes the phrase “Call it the Bride of x0xb0x.”

The OS-303 project started with help from Phazerville. The article records a reference to the variety of firmwares developed for the x0xb0x and includes the direct quote: “One of my favorite aspects of the x0xb0x community was all the different firmwares that were developed for that device and hopefully we can do that again.” The involvement of Phazerville and the reference to past firmware development are presented in the article as elements of the community context surrounding the OS-303 project.

The Arizona Synth Community describes the OS-303 project with enthusiasm. An attributed quote from a community member states: “Starting with this: OS-303. An open source, Arduino compatible TB-303/u650 processor.” This highlights the project’s position as a continuation of open-source initiatives in music technology. Another remark conjures nostalgia and respect for past innovations: “Call it the Bride of x0xb0x,” linking the OS-303 to the legacy of the x0xb0x.

“One of my favorite aspects of the x0xb0x community was all the different firmwares that were developed for that device and hopefully we can do that again.”

This statement emphasizes the active role users have in developing and refining firmware, mirroring past successes in the open-source hardware domain.

Such community cooperation is integral, with contributions from figures like Phazerville, which have propelled these projects forward. The ongoing interest and involvement from a dedicated user base help sustain and expand initiatives like the OS-303 and LRB-303 kits.

CONCLUSION

Michigan Synth Works released the OS-303 open-source TB-303 processor and the LRB-303 DIY kit. The OS-303 project is described as open-source and Arduino-compatible, and the repository is MIT-licensed on GitHub under djphazer/OS-303.

The LRB-303 kit is all surface-mount with machine-assembled parts and ships with all components except the case and knobs. The OS-303 codebase is stated to be capable of building processors for the TB-303, TR-606, and TR-808, which use the u650 processor.

Michigan Synth Works lists the OS-303 processor and the LRB-303 kit at a price of $40 USD, and the project materials and community presence include a boot video on Facebook, a Discord channel, and early help from Phazerville.