Author Archives: M. Eric Carr

Multi-material 3D Printing with Palette+

Mosaic’s Palette+ adds four-color capability to most 3D printers. Here’s how the process works. Continue reading

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Component Tester

The microcontroller revolution has accelerated the development of tools available to the electronics industry. Multimeters (recently, DMMs) and oscilloscopes (recently, DSOs) have been a staple of electronics workbenches for decades, along with signal generators, frequency counters, and other specialized tools. … Continue reading

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NodeMCU

New toys are always such fun, especially when you find a replacement for a component that has more features, better specs, and costs half as much. The Arduino Uno is deservedly popular. It makes introductory embedded system design easy, and … Continue reading

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Recursion

“To know recursion, you must first know recursion.” (Original author unknown) Much of the fun of writing code is learning about all of the various algorithms and techniques that help get the job done. Some of these are relatively straightforward: … Continue reading

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