Replacing dedicated hardware with software, Pulsar allows up to four live video feeds to be streamed from a single machine ...
This C library reads rotation data and switch presses from rotary encoders. It supports mechanical encoders like KY-040 (HW-040), or EC11. It uses GPIO_IRQ interrupts for automatic event detection - ...
Most CES tech is still on the horizon, but these products are already real, priced and (mostly) ready to ship.