Although [David Johnson-Davies] has a couple of multimeters lying around, he still felt the urge to build a stand-alone continuity tester ... The ATtiny85’s Analog Comparator function is ...

Not every multimeter has continuity tests, but a resistance test can be used to find the same ... There are two types of ...

A multimeter can test for continuity, which shows if an electrical signal is successfully traversing the circuit. This is ...