4 Bit Computing

60 year old Mark Nesselhaus likes to learn new things and he’s never worked with hardware at the gate level. So he's building himself a 4-bit Computer, using only Diode Transistor Logic.

• YouTube Video

External Links

• The Cardboard Computer
• If you’ve ever wondered how electronic devices like computers can count, this article gives a simple introduction to binary and logic and shows how they are tied together with electronics to make both simple and complex computers.