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What type of proximity sensor is best suited to your next project? We've put together a Proximity Sensor Comparison Guide to help you choose the right tool for the job!
Let's add some electricity to your favorite things. I take a LEGO® speeder from Star Wars® and use Arduino to give it a little something extra.
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I've heard it said that weather prediction is the only job where you can be wrong 85% of the time and not get fired!
If I get my act together, I'll finally finish the A/C thermostat I built to turn onn/off the window AC unit automatically. I started that…
That sounds pretty awesome, keep us posted!
I found this page looking for the current consumption figure as well. Anyone got that? Does SparkFun follow up on this sort of question?
I'm currently building the Three Fives 555 timer kit from Evil Mad Scientists during my lunch break. I'm looking forward to building a…
I'm building a 12v automotive-style "development" board(Open source). It's based on the Artemis with a focus on high currents, several…
That's what I was wondering about. Using a limit switch doesn't provide any safety if the switch breaks. What adds safety is the redundancy…
It's probably worth noting that real elevators use limit switches for the exact same reasons. "Public safety" is the grown-ups' version of…
Thank you for elevating my knowledge! Still, the programming to ignore the button makes it useless other than to give "warm fuzzies" to the…
I am building an embedded GRBL controller with a jog wheel and DRO. It can also read g-code from a sd card and act as a standalone g-code…