WASD-style joystick for vintage computers. With an added Arduino Pro Micro you can use it as a USB-keyboard, so if you wanted a DIY streamdeck or Macro-keyboard - then the C64 JoyKEY can do that as well.
tebl
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A modification for Korg's Monotron Delay, which makes it accept standard Eurorack CV voltages (Pitch, Gate and Cutoff CV). The mod also provides an option to power the monotron via micro-USB.
RP2040 USB PD negotiator with onboard power measuring capabilities and advanced software for power monitoring and optimization.
RP2040 USB PD negotiator with onboard power measuring capabilities and advanced software for power monitoring and optimization.