Continuity Tester (Using Android Phone)

Continuity tester using android phone

Requirements:

1.Android Phone

2. 3.5mm jack or old headphone with mic

3. wire (multimeter probes is better)

4.Application

https://play.google.com/store/apps/details?id=com....

Connect 3K resistor parallel to the MIC and GND and connect the probes wire and solder it.

click to install app

https://play.google.com/store/apps/details?id=com.topstarcreations.continuitytester

click here to see the video

https://www.youtube.com/watch?v=djYh4hbMTLo