DIY OhmMeter running on Arduino Uno. Resistor data measurement displayed via HC-06 BlueTooth over analog BT Serial to Android App on mobile phone/tablet.
Arduino Sketch Available Here: https://drive.google.com/open?id=1td8...
Fritz Diagram: https://drive.google.com/open?id=1rg3...
Look for 'How-To' here:
https://www.instructables.com/member/...
https://www.hackster.io/johnnyfrx/pro...