| A wireless operated power point is described to help an elderly person switch off a lamp while in bed.
All items tagged with main and Switch (17)
| There are many situations where two or more pieces of equipment are used together and to avoid having to switch each item on separately or r...
| The vacuum cleaner must be switched on when a grinding or sawing tool is switched on and as the operator's attention must be directed t...
| The wide availability of low-cost switched mains sockets with radio remote control provides a simple way to control electrical equipment, li...
| This compact design forms a remotely operated switch that receives its control signal via the mains voltage. The switch is operated using th...
| The circuit shown here was born out of necessity after one of our colleagues had just renovated his kitchen and realised afterwards that the...
| Current personal computers with an ATX motherboard are not provided with a switched mains output socket. It is therefore no longer possib...
| Mains adaptors are used more and more frequently to power small equipment. A drawback of this is that even when the equipment is swit...
| It sometimes happens that it is necessary for the contacts of a mains switch to be isolated or for the switch to be able to handle a large...
| If you employ several networked computers, you probably don’t have enough desk space, since most of the system components are duplicated o...