DSO 138 Oscilloscope से 220 volt के signal कैसे देखें || Voltage Divider circuit || dso138
16:22
How to use DSO138 Oscilloscope?
6:46
Complete Guide How to calibrate DSO 138 Oscilloscope
19:20
घर पर बनाएं Pure Sine Wave Inverter | how to make pure sine wave inverter at home | inverter
13:59
Voltage Divider Rule | Voltage Divider Circuit
5:22
I Make My Own OSCILLOSCOPE 🔥💥
6:22
TWT #27: DSO138 How to Use Basics
8:20
Cheapest Oscilloscope in the World! DSO 138 | Mechanic Mindset
11:46