03:10

Mobile phone overheating - DIY simple mobile phone cooler

10:55

Use the simplest materials to copper plate yourself

05:39

How to remove rust by electrolysis

03:11

How to Electrolytically Etch Metal

05:21

replace the battery in phone with one from another brand

04:30

What is a thermal fuse - Electronic components that protect you from fire

04:13

How to make a power saver device

07:06

How to make a spot welder from a toroidal transformer

05:14

How to make a stylus from conductive sponge

06:42

How to Fix a Leaky Faucet

06:33

How to repair xiaomi smart fan speed slowdown

04:13

How to open the suitcase if you forget the password & change the password

01:47

How to open a locked suitcase with a pen

04:05

How to convert a 5V power supply into a lithium battery charger

03:26

Getting Powerful Magnets from Old Headphones

07:40

How to repair stuck fan and replace thermal fuse

03:42

How to change 240V LED lights to 9V battery powered

03:05

How to charge a car battery with a cell phone charger

05:49

Disassembly variable speed angle grinder (BOSCH GWS 8-100 CE)

06:02

How to measure the resistance of a wire with a multimeter

03:51

How to Repair Phone Scratches with Cerium Oxide

03:28

Gravity Sensor Disassembly - Weight Scale Disassembly

03:28

What's inside a Screwdriver Magnetizer / Demagnetizer

03:06

How to drill a 0.4mm hole in glass and ceramics

05:24

Fix Lcd display blackspot & How to get free polarizing film

02:30

How to bend PVC pipes

03:38

How to Fix a Noisy Computer Fan

03:21

Motor, resistor, capacitor, LED overvoltage test

03:39

How to make a hole saw with a hand Saw Blade

03:30

Modifying a multimeter to be powered by a lithium battery

04:31

How to make springs from old tires

05:10

How to fix cracked plastic

08:01

How to make a high quality Fixed-angle Knife Sharpener

02:59

How to easily drill holes in stainless steel

04:30

How to make a cable stripping machine

05:06

How to cut glass with spark plugs

05:34

How to Friction Weld (Plastic)

04:28

How to repair damaged plastic gears

05:27

7 ways to open a padlock without a key

03:17

How to open a number lock without the code

05:46

How to open the password lock chain and how to change the password

04:34

How to open a lock with a hairpin

03:45

How to make your own spare key by taking pictures

12:07

Two ways to disassemble the laptop power adapter

08:01

How to make glue from Styrofoam

03:21

How to clean car air conditioning

03:19

Making a gadget with a broken wiper

04:25

How to make a simple short-circuit protection circuit with relays

04:46

How to build an amplifier using only 3 electronic components

02:42

Powering a hand drill with a car battery

08:22

How to Turn a computer power supply into an adjustable power supply

04:25

2 ways to make the power bank does not automatically turn off at low currents

06:21

AAA battery powered retrofit to lithium battery powered (Electronic scales)

03:24

A Simple Way to Reverse a DC Motor

02:00

How to reduce the volume of the beeping sound of the appliance

06:40

How to repair table fan does not rotate (replace start capacitor)

05:27

How to turn your hard drive into a speaker

03:21

What's inside the spark plug

04:11

Disassemble 1.8 inch Samsung Hard Drive（Microdrive）

10:02

Disassembly of 4 different brands of Ni-MH batteries