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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patreon.com/ETECH47725


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1:24

Built a Touchless Water Dispenser DIY

ETech47

Shared 1 month ago

775 views

0:09

Stop Throwing Away Your iRobot Scooba Power Supply Until You See This

ETech47

Shared 1 month ago

26 views

0:42

Inside Digital VLSI Design: The $1.39T Semiconductor War Nobody Talks About

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Shared 1 month ago

19 views

0:35

A 3-pin Euro plug typically refers to a grounded continental European power connector for Sale

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Shared 1 month ago

52 views

0:19

How to Start an Electronic Mobile Repair Business 2026 Guide

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Shared 1 month ago

48 views

0:18

The Secret to Perfect EMI Circuits in Your SMPS Design

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Shared 2 months ago

39 views

0:31

How I Tested the SRE50N065 IGBT to Its Absolute Limits Safely

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Shared 3 months ago

75 views

0:08

Inside the IC: 2026 Ultimate Guide to Hidden Chip Secrets

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Shared 5 months ago

46 views

0:43

Vintage aviator flight case alarm clock: best buy?

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Shared 5 months ago

28 views

0:34

How Does Overloading Affect Capacitors of Varying Values?

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Shared 7 months ago

41 views

0:15

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

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Shared 8 months ago

62 views

0:07

Double IGBT 75A/1200V for Power Electronics

ETech47

Shared 9 months ago

74 views

0:38

The 80H65 IGBT is part of high speed switching

ETech47

Shared 9 months ago

165 views

2:54

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

ETech47

Shared 9 months ago

40 views

0:25

Solar Inverter system Components

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Shared 10 months ago

63 views

0:23

Solar Inverter ZS System Configuration

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Shared 11 months ago

76 views

0:23

👉🏻 All Type Battery Level Indicator Stock🤩✅

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Shared 11 months ago

31 views

0:10

LED lights for 🤳

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Shared 1 year ago

22 views

1:37

LED TV android kit installation

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Shared 1 year ago

37 views

0:59

EETECH Smart Power Board EETECH-AVIR-01

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Shared 1 year ago

361 views

7:06

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

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Shared 1 year ago

138 views

2:03

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

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Shared 1 year ago

214 views

1:01

Simplest Water Level Circuit

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Shared 1 year ago

45 views

0:13

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

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Shared 1 year ago

194 views

0:58

Digital Phosphor Oscilloscope Deconstructed | TEKTRONIX DPO 5054

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Shared 1 year ago

128 views

9:11

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

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Shared 1 year ago

412 views

12:03

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

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Shared 1 year ago

250 views

1:31:13

Riuruurdu

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Shared 1 year ago

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3:58

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

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Shared 1 year ago

96 views

5:24

🔥 Inverter Welding Machine Short Circuit Repair

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Shared 1 year ago

463 views

0:29

Battery charging suit for Scrubber Machine

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Shared 1 year ago

28 views

0:31

F4 V3S PLUS FC Flight Controller

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Shared 1 year ago

1K views

0:33

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

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Shared 1 year ago

107 views

12:25

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

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Shared 1 year ago

345 views

9:40

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

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Shared 1 year ago

3.2K views

0:12

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

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Shared 1 year ago

1.1K views

7:14

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

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Shared 1 year ago

850 views

2:37

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

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Shared 1 year ago

168 views

8:33

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

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Shared 1 year ago

255 views

6:40

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

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Shared 1 year ago

403 views

0:37

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

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Shared 1 year ago

69 views

2:46

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

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Shared 1 year ago

222 views

2:22

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

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Shared 1 year ago

313 views

6:18

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

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Shared 1 year ago

248 views

5:46

Why IGBT Repeatedly Shorting? Single Card Inverter Welder Repair Explained

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Shared 1 year ago

362 views

4:36

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

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Shared 1 year ago

376 views

5:11

Korean Welder POWER1600 | Welding Machine Repair Full Video

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Shared 1 year ago

286 views

4:19

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

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Shared 1 year ago

279 views

3:31

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

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Shared 1 year ago

180 views

1:58

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

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Shared 1 year ago

154 views

0:50

Fixing LED Flood Light 100W: Faulty Power Supply Replacement

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Shared 1 year ago

124 views

2:22

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

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Shared 1 year ago

246 views

0:18

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

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Shared 1 year ago

2K views

0:18

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

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137 views

1:45

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

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145 views

0:17

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

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Shared 1 year ago

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3:06

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

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Shared 1 year ago

209 views

5:22

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

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Shared 1 year ago

131 views

12:37

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

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Shared 1 year ago

363 views

10:07

Complete Repair Process for Burned Out Single-Card IGBT Inverter

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Shared 1 year ago

197 views

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