The Sentinel Core board measures 170 x 170mm (6.7″ x 6.7″) and should fit into most computer cases designed for mini ITX boards. It has the dual 100-pin connector used to attach a Raspberry Pi CM5, ...

There were a plethora of tiny, local ISPs in the days of dial-up internet. Along with the big providers, many cities would ...

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

Every collector ends up with items that are worthless, usually because they are broken or incomplete. When [Graindead] found ...