Category Archives: HOW-TO

A Weather Prognosticator

A Weather Prognosticator, to visually show the hourly forecast temperature by color. Continue reading

Posted in 3D Printing, Arduino, C, Coding, Design, Digital, Electronics, HOW-TO, Internet, Level 2, Networking, Projects | Tagged , , , , , , | Leave a comment

The Calibration Equation

How to calibrate most things, using simple math. Continue reading

Posted in 3D Printing, HOW-TO, Math, Science, Troubleshooting | Leave a comment

Third Edition

The Book Is Retired. Long Live The Book! Earlier this month, Electronics geeks around the world felt a disturbance in the Force. A presence they had not felt since 1989. This disturbance, however, was most welcome. The long-rumored Third Edition … Continue reading

Posted in Analog, Current Events, Design, Digital, Electronics, Fundamentals, HOW-TO, Nostalgia, Resources, Reviews, Troubleshooting | Leave a comment

The EBCs of BJTs

Bipolar Junction transistors (BJTs — NPN and PNP types) are inexpensive, reliable, relatively easy to use, and very useful. Here’s how they are used. Continue reading

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