Selasa, 27 September 2011

How to make electric bell

hello..prend...^_^


I would like to tell yau how to make  electric bell

materials
.scissors
.screwdriver
.Special Cables Tape

equipments
.2 m long cable
.5 watt lamp colorful
.Lamp housing 1 piece
.Switches 1 pc
.The head end of the cable to connect to the outlet 1 pc
.Electric bell 1 piece

steps
.First, cut the cable as long as 10 cm 2 pieces, so the rest of the 2m cable into 180 cm.
.Second, take one piece of cable as long as 10 cm, and connect with an electric bell wiring by color.
.Third, reconnect the cable ends are not attached to the lamp housing.
.Fourth, take the cable as long as 10 cm a second, then merge into two pairs in the lamp housing, according to color.
.Fifth, The fifth stage is a fairly complicated, first connect the cable end is connected to the lamp housing, then paralleled with the remaining cables were 180 cm long with a switch. 
.Sixth, the last cable Connect the other end with a head end of the cable.
Seventh, the bell is ready for use.