D. John Doyle

John's Articles

Using Analog Sensors with Microcontrollers: A Beginner’s Guide
March 2022
The “ins and outs” of interfacing analog sensors to a microcontroller’s analog-to-digital converter.

Build a DIY Heart Sound Analyzer Using Your Laptop
February 2022
Construct a novel and inexpensive medical instrument for fun, discovery, and teaching.

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