If you have forgot or lost your password you can use the Lost Password Recovery Form

On this form you should enter the registered email address for your user account. An email will be sent to that address shortly after entering the details with instructions for resetting your password.

Since passwords are encrypted, there is no way to resend the original password; this option provides you with the ability to reset your password.

You must be able to receive...

We have added a Videos section to the main All About Circuits site as a compliment to the E-book Volumes and Worksheets. The video lectures were created by by Tim Fiegenbaum of North Seattle Community College and are available on a variety of topics, including:

• Electronic Systems
• Basic Electronics and Units of Measure
• Basic Components and Technical Notation
• Circuits
• Circuit Troubleshooting
• Alternating Current
• Inductors, Capacitors, Transformers
• Semiconductor Technology
• Diodes

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Recently I stumbled across a selection of blogs at Matlab Central written by engineers and developers from The Mathworks on the inner workings of Matlab. Described by The Mathworks as:

The code snippets, workarounds, and general Matlab workings are a real help for anyone who uses Matlab a...

Many web browsers these days have spell-checkers built into them, or can use add-ons to add spell-checking capabilities. However, this is not the standard set-up on the majority of web browsers in use (notably Internet Explorer).

All About Circuits has spell-checking built into the forums and blogs. On the Post Reply screen or the Quick Reply dialog, select the spell-checker from the formatting toolbar:

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Previously I blogged about the Socratic Project, a free project of worksheets and questions designed to support the material covered in the AAC e-book.

Recently the Socratic Project was fully integrated into All About Circuits, available from here. As per the original project the following categories are available:

1. Basic electricity
2. DC electric circuits
3. AC electric circuits
4. Network analysis techniques
5. Discrete semiconductor devices and circuits
6. Analog integrated

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