11:58
Converting old style flashlight to use power bank as the battery
Oh! Jack!
6:18
How to Make USB Type C Rechargeable 9V Li-Ion Battery
3:58
How to make a Portable LED Light from USB Windproof Lighter
8:55
How to Make Green Onion / Leek Cutting Machine
8:18
How to Drive a DC Motor Fans for Home with a Power Bank
4:49
How To Replace USB Charging Port Without Heat Gun
9:05
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
8:42
How to build a 12v portable power box from Medicine chest
5:43
How to make electric eraser from Nose Hair Trimmer
5:39
Modify a dry cell battery COB LED Keychain into a lithium battery rechargeable Keychain
4:20
How to Make a pen type Magnetic Pickup Tool
11:32
How To Make Smart Dustbin (Without Aurdino)
8:56
How to make Mobile Phone Cooler with peltier module and Universal Cellphone Bracket
5:08
How to make Encryption USB Flash Drive
9:51
DIY portable power supply
5:09
DIY Mini Overflow Alarm Very small and simple
8:07
Using a small spot welder for the first time-powered by a locomotive battery and lithium battery
5:42
I change the hot glue gun to 5V USB power supply, and power bank supply
3:53
Can a sonic electric toothbrush be modified an Ultrasonic Cutter?
4:10
How To Use A Hot Glue Gun Powered by Dry Cell Without AC Power?
5:46
I replaced the old phone with 18650 lithium battery and enhanced heat dissipation
8:01
I Make A Wireless Firing System // How TO Make Remote Ignition System
8:20
DIY infrared Alcohol fogger
6:51
How to find the center of the circle ? Homemade Center Finder
4:52
How To Rapidly Cool Soup // How To Make Cooling Fan for eat soup
9:42
Single Bay Li-ion Charger Upgrades & Modifications
7:16
Electric Arc Lighter kit Assembling + Wireless Remote Control Switch Controller Module
7:57
mosquito swatter modified cockroach electric shock trap box
8:53
DIY automatic induction alcohol sprayer with relay || infrared induction disinfection machine
0:57
DIY Age of Empires 2 Siege Ram(Battering ram)
10:28
How to make a true bluetooth wireless speakers with bluetooth wireless earbuds
9:13
How TO Make Fake Flame Lamp Fake Fire Lamp // DIY Artificial Fire
8:27
How to convert the center speaker into a dual-channel wireless rechargeable Bluetooth speaker
5:32
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
4:42
How To Replace SMD LED Using Ceramic Cooker || LED bulb repair
0:50
Mini music Tesla coil
7:00
How To Make A SMD LED Test Clip ||DIY SMD LED Test Clip
9:41
how to make a mini electric screwdriver with PVC pipe
5:50
DIY physical finger automatic connection point artifact || automatic click ||finger rehabilitation
6:39
How To Make Cat Stealing Coin Bank
9:18
Mini Musical Tesla Coil KIT Assembling
8:25
DIY 3D Electronic Musical Christmas Tree LED Flash Learnin Kit
8:23
How to Make A Love shape EL Wire LED Fly Swatter
8:40
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
5:14
How To Light A ENERGY SAVER SPIRAL LIGHT BULB (fluorescent lamps) With Fly Swatter
9:33
How to desoldering smd LED With a iron
14:57
How To Modify A Universal Battery Tester Checker Into Digital Display(0~100V)
5:23
How To upgrade Electric flyswatter with 400000V Boost Step-up Power Module High-voltage Generator
5:11
How To Upgrade Electric Flyswatter with Big Capacitor
How To upgrade Electric flyswatter with 18650 Li-ion Battery and Usb charging
