Electronic Design

Isolated, 0.1% Accurate, 8 Channel, 12bit A/D Converter with PC Interface

This circuit uses the parallel port on the PC to interface to a MAX147 12bit, 8 channel A/D converter. By using the National LM4040AIM-4.1 reference, an accuracy of 0.1% is obtained. Each of the input ...
Electronic Design

PCs Provide The Key To Economical Yet Effective Automated Test Systems

A parallel port, which is standard equipment on nearly every IBM-compatible PC, can be connected directly to TTL/CMOS circuits. The standard parallel port provides 12 logic outputs and five inputs.
Linux Journal

Debug and Squeeze Your PLIP Connection

PLIP (Parallel Line Internet Protocol) is simply a protocol to link two computers point to point through a PC parallel port, through which it exchanges IP datagrams. It is not a standard protocol; you ...