Category Archives: Electronics

Kilofarad

Posted on 2023-03-31 by M. Eric Carr

“Kilofarad” is not a word I thought I’d ever have an actual use for. And yet… Continue reading →

Posted in Analog, Components, Electronics, Fundamentals, Mad Science, Reviews, Science, Toys | Tagged , , , , , , , , , , , , , | Leave a comment

Components: Inductors

Posted on 2023-01-31 by M. Eric Carr

Inductors are one of the simplest electronic components — and one of the most useful. Continue reading →

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Quadrature Encoders

Posted on 2022-06-30 by M. Eric Carr

Quadrature rotary encoders are inexpensive and very easy to wire up. Here’s how to use them with interrupts in Arduino C for ESP32. Continue reading →

Posted in Arduino, Building blocks, Digital, Electronics, HOW-TO, User Interface Design | Tagged , , , , , , , , , , , , | Leave a comment

New Toy: Round LCD Displays

Posted on 2022-05-29 by M. Eric Carr

Round, Arduino-friendly color LCD displays. These should be fun… Continue reading →

Posted in Arduino, Components, Digital, Toys, User Interface Design | Tagged , , | Leave a comment