Introduction: 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
Step 1: Cut the Headphone
Step 2: Find the MIC and GND Wires
Step 3: Connect 3K Resistor Parallel to the MIC and GND
Connect 3K resistor parallel to the MIC and GND and connect the probes wire and solder it.
Step 4: Finally Insulate the Wires
Step 5: Install Application to the Phone
https://play.google.com/store/apps/details?id=com.topstarcreations.continuitytester
Step 6: Testing.
https://www.youtube.com/watch?v=djYh4hbMTLo