Invidious
ETech47
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In short, We are interested in electrical, electronic, mechanical, computer, software, hardware, renewable energy, solar energy, Video Vlogging, and Video editing Services. Upcycling and salvaging components. Some basic chemistry hacks. general life hacks, tips, and tricks. "Experimental" electronic circuit hacks for smart home devices. We love designing and sharing new things, learning and teaching new things is my biggest hobby, and technology is my lifestyle, We don't like to use what's done, We like to improve it. if you think the same things, you're in the right place.
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0:31

How I Tested the SRE50N065 IGBT to Its Absolute Limits Safely

ETech47

Shared 4 weeks ago

66 views

0:08

Inside the IC: 2026 Ultimate Guide to Hidden Chip Secrets

ETech47

Shared 2 months ago

37 views

0:43

Vintage aviator flight case alarm clock: best buy?

ETech47

Shared 2 months ago

26 views

0:34

How Does Overloading Affect Capacitors of Varying Values?

ETech47

Shared 5 months ago

40 views

0:15

Transparent OLED Display: Create Mind-Blowing 3D Cubes Easily

ETech47

Shared 5 months ago

56 views

0:07

Double IGBT 75A/1200V for Power Electronics

ETech47

Shared 6 months ago

65 views

0:38

The 80H65 IGBT is part of high speed switching

ETech47

Shared 6 months ago

137 views

2:54

High Power 1, 3 & 5 watt Led E Technology Repairs

ETech47

Shared 7 months ago

39 views

0:25

Solar Inverter system Components

ETech47

Shared 7 months ago

58 views

0:23

Solar Inverter ZS System Configuration

ETech47

Shared 8 months ago

55 views

0:23

👉🏻 All Type Battery Level Indicator Stock🤩✅

ETech47

Shared 8 months ago

29 views

0:10

LED lights for 🤳

ETech47

Shared 9 months ago

22 views

1:37

LED TV android kit installation

ETech47

Shared 10 months ago

35 views

0:59

EETECH Smart Power Board EETECH-AVIR-01

ETech47

Shared 10 months ago

288 views

7:06

How to Repair Welding Machine ESAB AC DC 250A | Wrong Transformer Connection of Welding machine

ETech47

Shared 1 year ago

131 views

2:03

Smart GPS Tracker Mini Tag For IOS Apple Find My APP ITag Anti Lost Locator Car Key Pet Kids Finder

ETech47

Shared 1 year ago

199 views

1:01

Simplest Water Level Circuit

ETech47

Shared 1 year ago

40 views

0:13

🔋 Boost Converter | Step-Up Converter Circuit Simulation Explained | DC-DC Converter

ETech47

Shared 1 year ago

178 views

0:58

Digital Phosphor Oscilloscope Deconstructed | TEKTRONIX DPO 5054

ETech47

Shared 1 year ago

99 views

9:11

🔥 How to Repair MMA Inverter Welding Machine | Common Faults & Fixes

ETech47

Shared 1 year ago

328 views

12:03

IGBT Portable Inverter Welder Fault Troubleshooting | Common Welding Machine Issues & Fixes SMT8001⚡

ETech47

Shared 1 year ago

220 views

1:31:13

Riuruurdu

ETech47

Shared 1 year ago

52 views

3:58

🔧 VFD FAULT - Variable Frequency Drive Repair Services | Troubleshooting & Fixing Issues

ETech47

Shared 1 year ago

88 views

5:24

🔥 Inverter Welding Machine Short Circuit Repair

ETech47

Shared 1 year ago

411 views

0:29

Battery charging suit for Scrubber Machine

ETech47

Shared 1 year ago

25 views

0:31

F4 V3S PLUS FC Flight Controller

ETech47

Shared 1 year ago

820 views

0:33

⚡ Looking for a powerful welding machine? The MMA 300A Welding Machine with 110V/220V

ETech47

Shared 1 year ago

102 views

12:25

Korean Welding Machine IGBT Short Circuit Repair | Step-by-Step Guide

ETech47

Shared 1 year ago

310 views

9:40

How to Convert 3 Phase Welder ARC-500G to Single Phase | Expert Guide

ETech47

Shared 1 year ago

2.4K views

0:12

Spot Welder Control Circuit Board Repair|DIY Spot Welder Control Module NY-D01

ETech47

Shared 1 year ago

951 views

7:14

TIG200 Welding Machine 🔧: Low Voltage Problem Repair - Step-by-Step Guide

ETech47

Shared 1 year ago

663 views

2:37

How to Make a 3S Li-ion Battery Bank (18650) Using a 3S 20A BMS Module

ETech47

Shared 1 year ago

141 views

8:33

Transformer Winding Short Circuit Faults in Welding Machine ZX7-250: Troubleshooting & Fix

ETech47

Shared 1 year ago

225 views

6:40

Welding Machine Power Supply Repair | Step-by-Step Troubleshooting

ETech47

Shared 1 year ago

324 views

0:37

DEKO DKA Series DC Inverter ARC Welder | 220V MMA IGBT Portable Welding Machine for Beginners

ETech47

Shared 1 year ago

61 views

2:46

Lingba Arc Welding Machine MMA-300 for Sale | Asif Inverter Welder Repairing Workshop

ETech47

Shared 1 year ago

216 views

2:22

7805 IC Voltage Regulator Circuit | 12V to 8V, 7V, 6V, 5V Converter Explained

ETech47

Shared 1 year ago

262 views

6:18

Fixing 3 Phase Heavy Duty Welding Machine: Control Card & Power Supply Fixes

ETech47

Shared 1 year ago

215 views

5:46

Why IGBT Repeatedly Shorting? Single Card Inverter Welder Repair Explained

ETech47

Shared 1 year ago

320 views

4:36

Troubleshoot Inverter Welding System MMA-315 Power Supply Problem & Top Card Repair

ETech47

Shared 1 year ago

328 views

5:11

Korean Welder POWER1600 | Welding Machine Repair Full Video

ETech47

Shared 1 year ago

268 views

4:19

Voltage Dump Fault in MMA-300 Inverter Welding Machine | Power Supply Repairing

ETech47

Shared 1 year ago

221 views

3:31

Burnt PCB & Output Terminal Repairing of Inverter Welding Machine MMA-315

ETech47

Shared 1 year ago

162 views

1:58

Fixing 400 AMP Single-Card Welding Machine: No Output Issue

ETech47

Shared 1 year ago

129 views

0:50

Fixing LED Flood Light 100W: Faulty Power Supply Replacement

ETech47

Shared 1 year ago

117 views

2:22

Repairing Chinese Inverter Welding Machine: Power Issue-IGBT Failure & Control Card Fix

ETech47

Shared 1 year ago

203 views

0:18

MMA-500 Welder Machine: Test-Calibration Settings & Fixes

ETech47

Shared 1 year ago

1.5K views

0:18

ZX7-600 Welding Machine: Test-Calibration and Settings on Test Bench

ETech47

Shared 1 year ago

132 views

1:45

How to Repair a 200 Amp Welding Machine Korean | Troubleshooting & Fixes

ETech47

Shared 1 year ago

137 views

0:17

ZX7-416MT Inverter Welder Machine: Test & Calibration Process

ETech47

Shared 1 year ago

90 views

3:06

Single-Card IGBT Inverter Welder MMA-225: Troubleshooting IGBT Failures

ETech47

Shared 1 year ago

203 views

5:22

Troubleshooting Korean IGBT Welding Machine Control Card, IGBT & InputOutput Diode Issues

ETech47

Shared 1 year ago

129 views

12:37

Fixing Top Control Card on MOSFET Welder Machine Transistor 8050 Faulty Repair

ETech47

Shared 1 year ago

340 views

10:07

Complete Repair Process for Burned Out Single-Card IGBT Inverter

ETech47

Shared 1 year ago

195 views

11:28

3-Phase 400 AMP Welding Machine Repair (Korean) : IGBT ARC Repair Tips and Tricks

ETech47

Shared 1 year ago

684 views

23:51

Fixing Welding Machine WS 315 Control Card & Spare Card Repair

ETech47

Shared 1 year ago

282 views

7:25

Repairing Single Card Module in Inverter Welder | Welder Troubleshooting Guide

ETech47

Shared 1 year ago

125 views

3:26

Repairing Low Current Output in DC Inverter Welder Welding Machine

ETech47

Shared 1 year ago

141 views

10:32

Fixing the Faulty Power Supply of MMA 950 Welding Machine

ETech47

Shared 1 year ago

235 views

5:38

Output Terminal Repairing in Heavy Duty Welding Plant

ETech47

Shared 1 year ago

62 views

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