How to Make a Non Contact Tester

This project is simple and working

Step 1:

More details in video

Step 2: Parts List

1) 4017 ic

2) 330 ohm resistor

3) led

4) buzzer

5) 9v battery and connecter

6) antenna(small piece of wire)

7) pcb

Step 3: Tools Needed

1) soldering iron

2) solder

3) flux

4) pcb holder(optional)

5) nail cutter(for cutting unwanted legs of components)

6) cleaning alcohol

Step 4:

Step 5: