Category Archives: Digital

Everything and anything related to digital electronics

FreePCB Arduino Shield Template

Posted on 2014-09-16 by M. Eric Carr

Having been too busy / lazy to sit down and learn Eagle CAD or another “real” PCB program, I’ve been using FreePCB to make all kinds of PC boards on the LPKF board plotter at work. With our increasing use of … Continue reading →

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CNC Etch-A-Sketch

Posted on 2014-06-29 by M. Eric Carr

An Arduino and Adafruit Motor Shield are used to automate Etch-A-Sketch drawings. Source code provided. Continue reading →

Posted in Arduino, C, Coding, Digital, Nostalgia, Toys | Tagged , , , , , | Leave a comment

Using a 16×2 LCD display

Posted on 2014-04-30 by M. Eric Carr

16×2 text LCDs are useful microcontroller peripherals. Here is how to connect and use them. Continue reading →

Posted in Arduino, Building blocks, Digital, Electronics, HOW-TO, PIC Microcontrollers | Tagged , , , , , , , , , | Leave a comment

Data Sheet Lookup

Posted on 2014-02-25 by M. Eric Carr

Datasheets360.com looks to be a useful source for electronic part datasheets. Continue reading →

Posted in Analog, Design, Digital, Resources | Leave a comment