Finally, I made one data block (2 byte) on a single piece of board. All access points are now reduced…

I found an old telephone with a rotary dial and thought it would be cool, if I could use it…

Let’s say, we want to add two decimal numbers. (A and B)   Now, we convert the numbers into binary.…

I wanted to hack such a parking sensor kit for a car. I asked myself, how could I make something…

Random numbers are often used in video games, data security or something else you want. In my case, I wanted…

This handy thing is only a full adder. It can’t subtract or anything else. On the left side, there are…

This project is an upgrade from the 16 bit SRAM module. The requirements were: Easy stackable If possible, less SMD…

This decoder is used to address the 16 byte RAM. A typical decoder has n input pins, an enable pin…

In the picture above, you can see the rows of the memory array. Each of it has 1 byte. A…

One of my first prototypes of a 1 Byte SRAM. It has 8 input pins on the left side and…

This is my 2nd try of a full adder. It is made out of 600 SMD components, parts got silver…

  The big modules in the middle are the full-adders, on the right are the half-adders and on the left…