Blogs

Stairway to Thévenin

<i>This article was inspired by a recent post on reddit asking for help on Thévenin and Norton equivalent circuits. (With apologies to Mr. Thévenin, the rest of the e's that follow will remain unaccented.) I still remember my introductory circuits class on the subject, roughly as

element14: BuildBrighton: Challenge concept - Reading cubes using resistors & Arduino

Howdy, From the talks we had about the challenge last Thursday, I have designed a simple

An Engineer in Wonderland - Sziklai pair excitement (Electro-ramblings)

As a temporary measure, I am knocking together a power supply for my LED ceiling. The idea is to check-out the choice of brightness levels and the power circuit before I go the whole hog and make a microcontroller version. I need to control 0-1A through an...

Chipworks

<p>Since When Does a Resistor Become a Diode?  Contributed by Jefferson Chua, Circuit Analysis Engineer We have grown used to great fanfare about the material composition in the tiniest feature of a transistor design, but circuit designers often become jaded</p>

Analog Diablog™: Dual Difference Amplifier with On-Chip Resistors Implements Precision ADC Driver

<div><font face="arial">Discrete difference amplifiers exhibit mediocre accuracy, significant drift over temperature, poor CMR, and a small input voltage range. Monolithic diff amps have better CMR, but still suffer from gain drift due to the mismatch between on-chip devices and the external gain

10 Circuit Components You Should Know

Embedded Systems Blog: 10 Circuit Components You Should Know

Byte and Switch (Part 2)

<i>In part 1 we talked about the use of a MOSFET for a power switch. Here's a different circuit that also uses a MOSFET, this time as a switch for signals: We have a thermistor Rth that is located somewhere in an assembly, that connects to a circuit board. This acts as a variable resistor that

element14: Yageo: Nov. 16, 2010 Yageo launches the automotive grade thick film chip resistor to

Yageo, the global passive component leader, has recently introduced the automotive grade

Fold your own resistor value colour wheel (Gadget Master)

Thanks to reader Alan Metcalfe for bringing this to Gadget Master's attention. He describes it as

40-year-old resistor technology is still cutting it

Over four decades after it was invented by Dr Felix Zandman, bulk metal foil technology continues to find new applications and markets, writes Edmund Coady from Charcroft Electronics in a recent article in Electronics Weekly....

Results 1-10 of 16
 


Refine by Content Type:

  • Refined by: Blogs  


Refine by Source:

5 Sources ...