The BATDATUNIT01 is power and data storage module incorporating an ATmea1284p microcontroller paired with a five 18650 Li-ion safely rechargable accumulator cells. It is a reliable power source for ...

Discover how to create a portable high-capacity power station using repurposed 18650 lithium-ion batteries in this step-by-step DIY guide. See the full assembly process, including connecting a BMS, ...

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 ...

Assemble your own Arduino-based FPV headtracker to control a camera that moves with your head, letting you look around and observe your surroundings while flying or driving RC vehicles for a more ...

Tesla’s Powerwall was intended to provide a convenient way for homeowners to store electricity for future use, such as when the power goes out. But with a $5,500 price tag, they haven’t been ...

Styrofoam and polystyrene have been one of the most efficient methods of model making amongst the maker community, thanks to their lightweight, extremely low cost, and the ease with which they can be ...

Since the widespread adoption of USB 1.1 in the 90s, USB has become the de facto standard for connecting most peripherals to our everyday computers. The latest revision of the technology has been USB ...

18650-type Li-ion batteries are a great source of energy, but if you need a voltage higher than, say, 3.6 to 3.7 V (the nominal voltage of a single cell), then things can become a bit more challenging ...

A power bank is a portable rechargeable battery that allows you to connect to an external charging source when you don't have access to a wall charger. The market for power banks has exploded, making ...

Rechargeable batteries are ubiquitous these days, freeing us from the expense and hassle of using disposable cells. However, this has come with the caveat that many manufacturers demand their ...