Today we are going to explain about a simple circuit which is used to switch on/off any electrical device remotely through a relay using the normal TV/VCR/VCP/VCD remote control unit. First of all, ...

The 36-page Rocketbook smart reusable notebook boasts technology that allows you to scan, send and save your drawings, notes ...

Though Apple TV provides quality entertainment, the remote has one issue: an inability to switch HDMI inputs. Fortunately, here's a trick to get around that.