This custom Wi-Fi router works off-grid with Starlink and can control my solar power station. Here's how I went about it.

A Raspberry Pi can do a lot, but adding an ESP32 gives it the physical reach that small hardware projects often need.

Need (or simply want) to plug in wired headphones? These top-tested phones buck the wireless trend and keep the old-school 3.5mm audio jack. I’m one of PCMag’s mobile writers. That means I check out ...