Free Day 2013 has come and gone right under everyone's nose. Insights into US lottery law and the latest on education tours in the future.
Our third Free-Day has come and gone and we have a few new products that some of our lucky winners might be interested in getting.
It's Free Day 2012! Tips on how to stay connected to SparkFun in a variety of ways during the mayhem.
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I graduated with a degree in Mathematics. Later did I knew that I have interest in stuff like this after I graduated. I love robots since I…
And I guess right now here's another one So your melody will play on and on, with the best of 'em [the impossible…
You're math is quite correct. Good catch!
"Flipping a light switch can often take upwards of 1000 milliseconds, assuming you are even close to it!" and later on "extremely fast…
A few other points (from someone who's been using relays for more than half a century): Although you alluded to it near the end, mechanical…
You might want to mention that there are different kinds of SSRs to switch different loads (AC, DC, AC/DC). While obvious after the fact,…
Per your request I started a google group DIYMowers I also purchased diymowers.com. Please join.…
You are correct about start mode. That was an over site on my part. I believe the mower will start in gear, with brake off but that's…
Thanks for the links. If there isn't a community there certainly should be. I know of several projects myself.…
Please be aware that most SSRs ( If not all ) have a leakage current so there is a voltage present on switched side of the SSR even when it…