| The object of this circuit is turn the domestic lighting on and off in complete safety in a room with very high humidity. A detector, flush-...
| The object of this circuit is turn the domestic lighting on and off in complete safety in a room with very high humidity. A detector, flush-...
| This power supply is based on an integrated switching regulator to keep the component count within reasonable limits. The functional units o...
| With this smart switch you can turn mains-powered devices on and off easily and conveniently. Applications such as TVs, radios, basement and...
| A time switch lets you save a considerable amount of energy by switching off equipment when it is not being used. However, time clocks from...
| This circuit can be called using your mobile or a regular telephone set (with DTMF keys) and after passing some procedures, you can control...
| Energy Saving may well be a must-have feature for home entertainment products sold today but there are still millions of older and even not-...
| More and more ISPs, are offering subscribers an extra phone line using Voice over IP (VoIP) on top of their Internet access.The project desc...
| It is sometimes necessary for an RC (remote control) model to contain some kind of switching functionality. Some things that come to mind ar...
| Many households have a utility supply with a separate day/night tariff, where the electricity board delivers cheaper power during the night...
| If the effort of chasing out channels and replastering for a complete new circuit is too much, then this circuit might help. Normal operatio...