06:18

How to Make USB Type C Rechargeable 9V Li-Ion Battery

03:58

How to make a Portable LED Light from USB Windproof Lighter

08:55

How to Make Green Onion / Leek Cutting Machine

08:18

How to Drive a DC Motor Fans for Home with a Power Bank

04:49

How To Replace USB Charging Port Without Heat Gun

11:58

Converting old style flashlight to use power bank as the battery

09:05

How to make UV Light from old led light bulb use a iron

13:49

How to Make a 13 Port Fast Charger Station powered by ATX Power Supply

08:42

How to build a 12v portable power box from Medicine chest

05:43

How to make electric eraser from Nose Hair Trimmer

05:39

Modify a dry cell battery COB LED Keychain into a lithium battery rechargeable Keychain

04:20

How to Make a pen type Magnetic Pickup Tool

11:32

How To Make Smart Dustbin (Without Aurdino)

08:56

How to make Mobile Phone Cooler with peltier module and Universal Cellphone Bracket

05:08

How to make Encryption USB Flash Drive

09:51

DIY portable power supply

05:09

DIY Mini Overflow Alarm Very small and simple

08:07

Using a small spot welder for the first time-powered by a locomotive battery and lithium battery

05:42

I change the hot glue gun to 5V USB power supply, and power bank supply

03:53

Can a sonic electric toothbrush be modified an Ultrasonic Cutter?

04:10

How To Use A Hot Glue Gun Powered by Dry Cell Without AC Power?

05:46

I replaced the old phone with 18650 lithium battery and enhanced heat dissipation

06:51

How to find the center of the circle ? Homemade Center Finder

08:01

I Make A Wireless Firing System // How TO Make Remote Ignition System

08:20

DIY infrared Alcohol fogger

04:52

How To Rapidly Cool Soup // How To Make Cooling Fan for eat soup

09:42

Single Bay Li-ion Charger Upgrades & Modifications

07:16

Electric Arc Lighter kit Assembling + Wireless Remote Control Switch Controller Module

07:57

mosquito swatter modified cockroach electric shock trap box

08:53

DIY automatic induction alcohol sprayer with relay || infrared induction disinfection machine

00:57

DIY Age of Empires 2 Siege Ram(Battering ram)

05:07

Smart Tracking Robot car Kit Assembling

10:28

How to make a true bluetooth wireless speakers with bluetooth wireless earbuds

09:13

How TO Make Fake Flame Lamp Fake Fire Lamp // DIY Artificial Fire

08:27

How to convert the center speaker into a dual-channel wireless rechargeable Bluetooth speaker

05:32

Lithium battery version automatic induction alcohol spray disinfection machine||usb charging

13:56

Refit old computer speakers into wireless Bluetooth speakers

11:12

DIY Automatic Alcohol Disinfectant Spray Hand Sanitizer Machine

04:42

How To Replace SMD LED Using Ceramic Cooker || LED bulb repair

13:43

DIY 100W Portable Searchlight||Super Bright Bright Flashlight||10000 Lumens Light

06:59

How To Make A SMD LED Test Clip ||DIY SMD LED Test Clip

09:41

how to make a mini electric screwdriver with PVC pipe

05:50

DIY physical finger automatic connection point artifact || automatic click ||finger rehabilitation

09:18

Mini Musical Tesla Coil KIT Assembling

06:39

How To Make Cat Stealing Coin Bank

08:25

DIY 3D Electronic Musical Christmas Tree LED Flash Learnin Kit

08:23

How to Make A Love shape EL Wire LED Fly Swatter

08:40

DIY Coca-Cola shape dual-channel Bluetooth speaker | Magnetic charging | Touch switch

10:32

DIY Coca-Cola shape power bank // built-in seven 18650 lithium batteries

10:13

How TO Make A LED Pocket Fill Light

05:14

How To Light A ENERGY SAVER SPIRAL LIGHT BULB (fluorescent lamps) With Fly Swatter

09:33

How to desoldering smd LED With a iron

14:57

How To Modify A Universal Battery Tester Checker Into Digital Display(0~100V)

05:59

How To Light A Led LIGHT BULB With Fly Swatter

05:23

How To upgrade Electric flyswatter with 400000V Boost Step-up Power Module High-voltage Generator

05:10

How To Upgrade Electric Flyswatter with Big Capacitor

08:42

How To upgrade Electric flyswatter with 18650 Li-ion Battery and Usb charging

08:53

How to light a flashlight with a 1v AAA battery

08:42

How to Make A Power Bank with AA x 3 Battery Holder Case

04:59

How to Make A Power Bank with two AA Battery Part 2