Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Before a spectrometer can do any useful work, it needs to be calibrated to identify wavelengths correctly. This is usually done by detecting several characteristic peaks or dips in a well-known ...

One of the most frustrating parts about flying a quadcopter is having to regularly swap battery packs, as this massively limits what you can do with said quadcopter, never mind its effective ...

As batteries have gotten cheaper and more powerful, they have enabled the electrification of everything from vehicles to lawn ...

NXP’s battery management chipset integrates electrochemical impedance spectroscopy (EIS) to enable lab-grade vehicle ...