"My hobby has been a present occupation as it is because I liked electronics relatings since I was little. Railroad, anime, comic and TV game as well. As for programming in the hobby, because they are electronic handicraft" - Chan Japan
ELM - Electronic Lives Mfg
Chan has many projects for learning the use of Microcontrollers. even Instruments. You can even study about how to develop a PC Interface for electronic design you made. Then there are pages on Audio and Video Processing. See the LED Lantern and the Capacitance Meter too.
DC Servomotor Controller
This is an experiment on the closed loop DC servomotor control system (SMC). It will able to be used for practical use with/without some modifications.
Desktop Line Following Robot
In lines of the Japanese Tradition of Miniaturization, chan has built a tiny line following robot which can run on the desk, A toy that is one fifth the size of the line following robots, seen these days,