Why you need a voltage reference device for your smarthome

What we will be covering

1. What is a voltage reference device?
2. Develop a test process
3. Multimeter Performance Comparison ** END **

Chapters 0:39 - What we will be covering 1:34 - What is a Voltage Reference Device? 4:46 - Using a VRD & TC3 Volt Meter Demo 11:49 - Using VRD and AstroAI DMM

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