Live in Colorado? Or anywhere even kind of near? Denver Maker Faire is approaching!
SparkFun Education visits Shelburne, Vermont for the second annual Champlain Mini Maker Faire.
We're looking for projects and booths for the NoCo Mini Maker Faire on October 5th.
Tags
Recent Blog Comments
since it's hard to find the exact specs of inductor here, can i use a toroid inductor?…
One more thought on security: On TV I keep seeing the police saying to NOT leave your garage door open -- that there are criminal types that…
Great demo of cryptography, Pete, but IMHO, for most folks it's vast overkill. The typical home robery is going to be done by someone,…
Ah ok, the inductor is the issue. When you pass current through a wire, it generates a magnetic field, the more current you can pass through…
nice post .
Sweet. =)
https://images.app.goo.gl/1eWBwa143gdrzjnFA inductor is like that
Do you have a link to the inductor you're using?
i use a tiny neodymium magnet, 3x12mm. the inductor is really hot, but the magnetic field is really weak. i only feel a vibration coming out…
I think what you would want would be closer to…