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 ...

Replace your Apple AirTag battery quickly with this simple step-by-step guide. Ensure uninterrupted tracking by using the right CR2032 battery every time.

The keyless car is a marvel of engineering. But how is it that they can start even when the battery in your key fob goes dead? The answer lies in science.

Locked out of your car because your key fob battery died? Learn step-by-step how to unlock your vehicle, start it with a dead key fob, and prevent future lockouts with this essential guide.

Q: The dashboard light on my 2021 Subaru Outback suggested that the key fob battery was low. So, I changed it. Unfortunately, I must have damaged the plastic case in ...

Batteries fade and die over time, but but changing the cell in your Chevrolet key fob doesn't have to be difficult.

Audi key fobs have varied slightly between different models over the years, but the process to replace batteries is relatively similar and simple for each one.

The Hyundai Creta Electric, like most of its rivals, comes with two battery pack options and a maximum claimed range of up to 473 km ...

An expert explains why leaving your car’s key fob inside the vehicle is a bad idea and how it can drain your battery.

Learn how to choose and install a new Ford Fusion key fob battery to keep yours in perfect working order.

So why have replacement car keys become so expensive? NimbleFins puts the average cost to replace a car key at around £340. In 2019 a replacement key would have cost you just £136 on average.