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This is an old Casio S-1 that used VFD. I had another in the early 80s that was even older than this. I vaguely remember that ...

I really like these terminals, especially with the relay clicking, providing feedback, as the keyboard is used!

Bird flight looks complex… but it can be modeled with simple math. In this Short, I used a sine function inside Desmos and ...

メルマガ登録お願いします！ 4DSの最新の情報を配信中♪ https://bit.ly/2PMYyo8 毎日ブログ更新中！セミナー情報も更新してます ...