Interfaces
RS-232 - overview of RS-232 standard
The RS-232 is a popular communications protocol for connecting computers to modems and varied peripherals. Here is a complex of useful information, instructions, tips & tricks, datasheets and etc. You can find pinout of the standard connectors, what is HANDSHAKING, wiring with IC's from MAXIM - MAX232.
Parallel port - LPT (IEEE 1284)
Summary of required information, tutorials, instructions, tips & tricks, datasheets etc
RS-232 Signals Functional Description
In this article you will find a functional description of RS-232 signals.
Network active parts & Topology
Active parts are main stuffs for running network. Network Topology describes the way network cabling is laid out. This doesn't mean the physical layout (how it loops through walls and floors), but how the logical layout looks when viewed in a simplified diagram.
Fiber optic cable & UTP categories
In this article you will learn about Fiber optic cable & UTP categories