This projector lacks built-in streaming services and support for 3D video, but it’s one of the few to offer full-bandwidth HDMI 2.1 inputs that support a 4K 120 hertz signal—which makes it ...

Using his oscilloscope, he found that the control board pulses the high voltage board when the projector is powered on, and continues to pulse a signal until the machine is turned off. At this ...

Portable projectors, obviously ... meaning it'll receive the signal but it will scale it down to 1080p. It's also impressive that it can cast a screen of up to 180 inches. The auto focus and ...