TinyPSU project is here to revive your MSX machines!

We are excited to introduce the TinyPSU, a power supply project developed by RBSC to breathe new life into aging MSX computers – especially the Panasonic FS-A1 series. If you’ve struggled to find an original power supply or balked at paying up to $100 for one, TinyPSU offers a clever, affordable and what’s most important – an open-source solution.
- Detailed installation guide is included, also available online
- Powers all 3 MSX power rails: +5V, +12V, and -12V
- Universal reliable external power supply from Amazon (goodbye voltage mismatch!)
- Possible USB-C option to power your MSX in the future (work in progress)
- Was tested with Barmaley cartridge with up to 3 Amper load
Explore the repository, build your own TinyPSU and bring your retro machine back to life!
Relevant link: https://github.com/RBSC/TinyPSU
Relevant link: https://www.msx.org/forum/msx-talk/hardware/tinypsu-project-…
Relevant link: https://sysadminmosaic.ru/en/msx/fs-a1_fs-a1mk2_psu_guide
Relevant link: https://www.youtube.com/watch?v=dCD-sZsrAgc
Source: https://www.msx.org/news/en/tinypsu-project-is-here-to-revive-your-msx-machines