Your power banks's capacity won’t neatly map onto your charging needs, but finding the right size doesn’t have to be ...

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 document my learning in order to be able to inspire other people to make ...

Abstract: This paper presents both theoretical and numerical analyses of the piezoelectric and dielectric responses of a highly idealized film-on-substrate system, namely, a polarized ferroelectric ...

I use attack protection with cloudflare turnstile with supabase, and up until recently my users were able to sign into the capacitor iOS app fine. But now it looks like the referer for the request is ...

The reality is that like almost every component under the hood, a car battery has a finite lifespan and will conk out on you eventually. Weather conditions, corrosion, electrical shorts, charging ...

A battery in a traditional car cannot directly create engine spark. It’s only rated at 12 volts, after all, so it needs a little help boosting the signal to the spark plugs. To make that happen, a car ...

Hi, I am trying to reset test purchases on iOS sandbox tester account so I can retest my purchase flow. I've reset it in iOS settings > app store > manage sandbox tester > reset purchases. I've ...