How to Make a Simple Electric Bell

Tools Required :

- Scissors - Screwdriver - Special Cables Tape
Materials Required :
- 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. Like this
- 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, as shown below.
- Sixth, the last cable Connect the other end with a head end of the cable. Seventh, the bell is ready for use.