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ETech47

10 Videos Published

03:19
Thermometer Battery Repair – Fix Dead Thermometer in Minutes! (Easy DIY Guide) ETech47
01:58
Fixing 400 AMP Single-Card Welding Machine No Output Issue ETech47
00:27
Repairing Single-Card IGBT Welding Machine No Output Issue ETech47
00:08
USB Output Charger Step-Up Module: Convert 0.9V~5V to 5V 600mA – DIY Power Boost ETech47
05:07
Fixing a Korean Welding Machine & Understanding the Role of the Zener Diode ETech47
00:45
Unboxing Inverter Welding Machine MMA-400 ETech47
04:32
Fixing Wrong Connection of Shunt Resistor in Single Card Welding Machine ETech47
00:23
Welder Welding Machine Inverter Fugu 280 Specification ETech47
16:16
FUGU MMA280 SV Welding Machine Fixing No Output Fault ETech47
00:22
MOSFET Welding Machine OC Fault Repairing ETech47