Upgrade your legacy gear with modern USB-C power. This compact board delivers a 12V output using the IP2721_MAX12 USB-C Power Delivery controller. Whether you're retrofitting old tech or building ...

[Robert Nixdorf] frequently needs to use this high-end audio recorder, but it sucks dry a set of eight AA batteries in just a few hours. Obviously a longer lasting solution was required, and he ...

Most uninterruptible power supplies (UPS) require AC voltage and use specific batteries that must be changed every few years. But those may be oversized and not the most efficient if you just want to ...