More about remote control (153)

1-11-2005 | Many of you will have an old mobile phone gathering dust. The circuit shown in this article gives the old mobile a new lease of life, enabli...

1-10-2005 | Remote controlled light switches are becoming more and more common. DIY stores have inexpensive sets consisting of several light switches an...

1-07-2005 | These days, transmit- and receive modules that operate on the well-known 433-MHz licence-free frequency are reasonably cheap and freely avai...

1-07-2005 | This circuit works together with a transmitter described elsewhere in this issue to form a remote-control extender. Due to its limited bandw...

1-07-2005 | This circuit was designed to block signals from infrared remote controls. This will prove very useful if your children have the tendency to...

1-01-2005 | A clap switch circuit is a classic beginner’s project. Equipment canbe switched on and off by just clapping your hands. Add a tiny microcont...

1-09-2004 | Bluetooth is a huge commercial success but so far hobbyists and lab workers have been barred from access to ready-made modules for this wond...

1-07-2004 | One of the few features lacking from the LEGO Mindstorms system is an accurate positional drive. This has prompted the author to develop thi...

1-02-2004 | With the PC seeing increasing use as a multimedia machine, recording and playing back video and audio, users will soon want to control a num...

1-12-2003 | It is often required to switch electrical appliances from a distance (the garage light, when you’re still in your car for example) without t...