Physical password manager that lets users type their passwords with the turn of a key.

This week I used the newly arrived turn table to refine my design. It works better!

Finished the circuit design and still struggling with the fabrication for MIDI project

This week we are starting a new phase of design.

A circuit of a digital clock to control the rotation of the servo using RTC library.

Finally, a music box that can sing melodies as well as mixing sounds through light.

I changed my mind to make an instrument. Here's the new idea.

This week I tried the MIDI-USB library to let the computer sing Hedwig's Theme song.