Masayuki Codec, Author at Akmalida Research Center

From long time ago, I want to learn more deeply about computer, so I think I should learn about machine code and assembly language and ...

As I want to read time/clock data from my RC2014, I think I need a module with RTC chip on it, so I considered to build the RTC board ...

I bought this kit from China a while ago, never got time to put it together, so this time I try to assemble this calculator. ...

Here is another project that I want to build. I bought this sand clock kit from eBay, very cheap and shipped from China. It don’t ...

I bought this kit from eBay. This kit came from China, it took about 2 weeks to arrive after complete payment. It is also very cheap. ...

The last time I build the Digital I/O Module for rc2014, it is version 2.0. In that version, the addressing logic is not tight enough. ...

IchigoJam is a low power, low cost single board computer development platform. It runs IchigoJam Basic on power up and we can use this ...

AiPad is a very big PCB sold by Aitendo Japan. On this PCB there is a lot of footprint contains sensors, MPU, 555 timer, power supply ...

I bought this kit from eBay a few years ago as a tool for me to learn SMD soldering. But after that I never have enough time to solder ...

Last time I have build the Digital I/O module for RC2014 and it works well. The address decoder part is not engineered well as it takes ...