You press this button, and nothing happens in your code. Why is that? First, you’ll want to verify your connections. Arduino-internal ESD diodes let you do that with a single measurement at the ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

This month’s magazine provides details on how to create a DIY rocket and reach for the stars as well as explaining more about multimeters, diodes, Arduino, Open Science Hardware and how to build ...