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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FNIRSI DSO-TC3 Oscilloscope - 3-in-1 Handheld Oscilloscope
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KAIWEETS Digital Multimeter TRMS 6000
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Hilitand AD584KH Voltage Detection Module, High Precision
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XDM1241 3.5 in LCD Multimeter Portable Desktop
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