Release 2016.8.19 / Update 2017.6.26

Avoiding from chattering by a programming

Lighting LED is your first task with the Arduino. Then you use a switch for the next step, don’t you?

Continue reading Avoiding from chattering by a programming

Release 2016.8.7 / Update 2016.12.31





Release 2016.8.2 / Update 2016.12.31


I ate “Katsu-don” in Nearby Soba shop “Sarashina”. It’s my favorite since I was eating  it for the first time here. I was told to my parents “Go to a cram school” and I got a replacement condition saying “Let me eat ‘Katsu-don’ every week here”. There are so many restaurants that are delicious in Japan, but here is the “Katsu-don” origins for me.