The Orange Pi 5 Ultra is a new single-board computer that’s nearly identical to the Orange Pi 5 Max that launched this summer. Both are credit card-sized devices that look like a Raspberry Pi with a ...

The 74LVC257A is a quad two-input multiplexer with 5 V tolerant inputs/outputs and 3-state outputs. These 3-state outputs select 4 bits of data from two sources and are controlled by a common data ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...