Category Archives: User Interface Design

Quadrature Encoders

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

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New Toy: Round LCD Displays

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

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DIY scroll wheel

An Arduino Leonardo can be used to add scroll wheel functionality if your mouse doesn’t have it. Here’s how. Continue reading

Posted in Arduino, C, Coding, Digital, HOW-TO, User Interface Design | Tagged , , , , , , , , , , , , | Leave a comment

“Disconnect-Me-Not” Light Switch Cover

A low-tech, high-tech solution to a high-tech problem. Continue reading

Posted in 3D Printing, User Interface Design | Leave a comment