UBLD.IT

Computer circuit boards; Computer expansion boards; Computer interface boards; Video circuit boards; Electronic devices in the nature of and kits consisting of breakout circuit boards and Serial Wire Debug (SWD) computer network adapters for allowing a microcontroller to produce MIDI data used to make music, providing a microcontroller to interface with a microcontrollers USB peripheral pins, a fully assembled circuit which provides a source of electronics noise for a user, allowing a user to adjust the frequency and stepping of the signals in order to change the sound output, allowing a user to test power supplies and batteries, allowing a user to build their own amplifier