Step 1: Components Required:

to make a Simple Wireless Electricity Tester we required some components:

1.3 x transistor(BC547)

2.1 x 1M ohm resistor

3.1 x 100k ohm resistor

4.1 x 200 ohm resistor

5.1 x LED

6.1 x pushbutton

7.9V battery

8.Dot board

9.Copper Wire

Step 2: Connection:

Connect the all components according to upper circuit diagram.