TODO
Spot the Mistakes 14![Colin Mitchell]()
These pages have become bigger than I expected. Although they receive a very small portion of the…
January 30, 2013
Blog 59
// TODO
TODO
How To Use This Site![Colin Mitchell]()
Before we talk about specific sections of the site, the first thing you should learn is the "Art of…
January 29, 2012
TODO
Spot the Mistakes 13![Colin Mitchell]()
We start another page of faults, hints and corrections to circuits found on the internet. This time…
January 12, 2012
TODO
Spot the Mistakes 12![Colin Mitchell]()
We start another page of faults, hints and corrections to circuits found on the internet. I am…
November 16, 2011
TODO
Spot the Mistakes 11![Colin Mitchell]()
Here is a circuit that is over-designed: It can be simplified to this: Before designing a circuit…
January 10, 2011
TODO
Spot the Mistakes 10![Colin Mitchell]()
PR4401 1-watt LED Driver by TA Babu (India) This is one of the worst circuits I have seen. It uses a…
January 19, 2010
TODO
Spot the Mistakes 9![Colin Mitchell]()
Here's a circuit with a slight fault: The 100p between the microphone and base of the first…
February 01, 2009
TODO
Spot the Mistakes 8![Colin Mitchell]()
The next mistake is simply "over-complexity" from a kit by Future Kit, a Thailand firm. Look at the…
April 30, 2008
TODO
Spot the Mistakes 7![Colin Mitchell]()
2-Digit Display The next circuit has a number of problems. It is possibly the worst "2-Digit Display…
November 02, 2007
TODO
The Cost of Fuels![Colin Mitchell]()
One of the most important topics on everyone's lips is the environment and the use and wastage of…
August 12, 2007
TODO
Spot the Mistakes 6![Colin Mitchell]()
Sound Meter The next circuit has two problems. Connecting an electret mic directly to the input of a…
August 09, 2007
TODO
Spot the Mistakes 5![Colin Mitchell]()
The next discussion is not a mistake but an item that needs discussing. It is a 555 demonstration…
March 22, 2006
TODO
Lead Free Solder![Colin Mitchell]()
The simple art of "soldering" is changing. Industry is changing from solder containing lead…
December 17, 2005
TODO
Huge Finds![Colin Mitchell]()
In a recent interview with Bill Gates on cable television, I was absolutely appalled to see the…
December 17, 2005
TODO
TE front P3![Colin Mitchell]()
< Page 3 > MORE THEORY PAGES The main aim of this website is to teach electronics using the…
September 10, 2005
TODO
Cracking A PIC Chip![Colin Mitchell]()
Many reader have asked if the code from a "protected chip" can be "read." I have not done this…
September 10, 2005
TODO
Spot the Mistakes 4![Colin Mitchell]()
Biasing Resistors The next discussion is not a mistake but an item that needs careful attention. A…
August 16, 2004
TODO
Spot the Mistakes 3![Colin Mitchell]()
Power Supply Failure Alarm Here's a circuit from the web. It has obviously never been tried: Can you…
June 20, 2004
TODO
Spot the Mistakes 2![Colin Mitchell]()
THE KEY-HOLE LIGHT The next circuit (shown in Fig: 10) has two mistakes. One of them was so serious…
June 20, 2004
TODO
Spot the Mistakes 1![Colin Mitchell]()
This group of circuits comes from various books and magazines that caught the author's eye due to…
June 20, 2004
TODO
Update On Questions![Colin Mitchell]()
We are getting a number of emails from readers asking questions like: Does the PIC LAB-1 and 5x…
June 18, 2004
TODO
Introduction to Discussions![Colin Mitchell]()
These " Discussion " pages let you know how we have structured this site, as well as provide answers…
June 13, 2004
TODO
PIC Microcontroller Course![Colin Mitchell]()
PIC MICROCONTROLLER COURSE I have received a number of emails from readers who are learning about…
June 13, 2004
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