How to Make an 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

How To Make :

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.