Electronics Design

Impedance and impedance matching

What is impedance? Impedance is very technical measurement that is hard to explain without equations and some scientific jargon. When you want to understand impedance, first think about electrical resistance (represented by R), measured in Ohms. In basic battery circuit battery generates a voltage which tries to force a current around the circuit connected between

Quantum Computing With Ordinary CMOS Transistors – IEEE Spectrum

Future quantum computers might not be all that different from the one you’re using now. An international team of researchers have created a the most fundamental part of a quantum computer—the quantum bit, or qubit—using only a CMOS transistor that is not much different from those in today’s microprocessors. http://spectrum.ieee.org/nanoclast/computing/hardware/qubits-quantum-computing-with-run-off-the-mill-cmos-transistors Posted from WordPress for Android

VGA signal generation hacks

This is continuation to Interesting VGA hacks hacks posting. Interesting VGA hacks hacks was concentrated on using VGA card for nontraditional uses, this posting on the other hand concentrates on generating VGA signals with other hardware than VGA graphics card. It seems that modern microcontrollers are well suited to display information on analog VGA monitors:

Intel VP Calls Effective End To Moores Law With Focus On Efficiency Over Performance

In what feels like a fairly historic moment, Intel has effectively called an end to the long-running Moore’s Law. The Law itself dictates that transistor density on chips will double every 18 months to two years, effectively doubling the performance capabilities. Not so anymore according to Intel executive VP William Holt, who admitted as much