A re-creation of our Simon Says Soldering Kit using trampolines, spot lights and a ton of new sounds!
Merlin's Magic Wand project outfits train with touch sound for young children undergoing therapy sessions at LEGOLAND Discovery Center, Dallas/Fort Worth.
A SparkFun Community Partner introduces Makey Makeys, soldering stations and maker technology to students and teachers at a vocational center overseas.
Team Hyperlynx designs an all-electric, autonomous modular vehicle that can transport passenger or cargo vessels at speeds up to 250 mph.
This month, SparkFun is celebrating the first anniversary of its Community Partnership Program.
After working hard to build the exterior of their energy-efficient model home, students at Colorado School of Mines start on the electrical system using SparkFun hardware.
Students use the Bare Conductive Touch Board and conductive paint to showcase their talents.
Students at Colorado School of Mines aim to maximize energy efficiency in model build
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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…