+14db日記 (diary)

I’ve been busy lately dealing with various things related to the article for CQ magazine, but I’ve … Read more

Today, I participated in DENPA BUNKASAI cycle4（Radio Festival ）held at the Iruma City Industrial Culture Cente … Read more

I wrote about this here before:  –Morse code is a type of digital communication protocol that takes on t … Read more

In the world of ham radio, there is a very special communication procedure called “CQ”. 　It’ … Read more

On this page, “db” means deafblind, so the b is not capitalized.”dB (decibel)” comes f … Read more

Happy New Year! The “tactile communication by vibration Morse code,” which I have been working on … Read more

After the 3doodler, the next thing I ordered online was a needle bottle. This is used to apply runny adhesives … Read more

The 3D pen “3-doodler start+” arrived by courier. 　As it is an educational toy, it looks fun just … Read more

The other day I found a 3D pen called “3doodle” on Mercari. How can I make Morse code three-dimens … Read more

Today, I come to SIGHT WORLD 2024, which is being held in Tokyo. This is an annual festival-like event that ta … Read more