How To Use A Digital Multimeter. It is a complete Digital Multimeter Tutorial.This app covers How to measure DC VoltageHow to measure AC voltageHow to test electronic componentsHow to use a multimeterTesting various electronic components such asDiodeRingerResistorCapacitorCoilTransformerTransistorLED CheckingMICWireSpeaker testingMultimeter Precautions How to operate a digital multimeter