18:52

DIY 9900mAh Fast Charge Power Bank Using PD 20W & QC 22.5W Power Bank Box + 3 Cells Samsung 33G

17:27

Build High Discharge Rate Battery Pack For Power Tools With New 18V Makita Standard Battery Case

26:58

DIY 12V LiFePO4 Battery with Active Balancer - Suitable For All Motorcycles - Discharge current 150A

26:49

Riden RD6018/RD6018W Power Supply + S800 case + RD1200-68 PSU - Unbox - Assemble - First Test

10:20

How to refill HP 680 cartridge and other cartridge series - reuse HP deskjet ink advantage cartridge

48:34

Revive the dead screwdriver and replace damaged Ni-Cd batteries to Li-ion

21:15

Make a 12V mini fan heater using PTC heater and an old ATX power supply case

41:32

DIY Portable Mini Speaker using PAM8403 -Cheaper than TPA3116D2 but the sound quality is not too bad

01:18:19

DIY 12V 18Ah 32650 Lifepo4 power bank with LED light, QC 3 0 USB ports, voltage & capacity indicator

10:13

Quick test MH-KC24-4 Quick Charging Module + Acrylic Case - DCP, FCP, AFC, SFCP, QC2.0, QC3.0,...

01:26:38

Build a spot welder using the transformer from an old microwave & NY-D01 controller board

35:07

DIY 12V 6Ah LiFePO4 Battery For Motorcycle - Great replacement for lead-acid batteries

01:02:27

DIY regulated power supply using 300W isolation transformer+ XY5008 module, constant voltage/current

21:26

Mod output connector for server power supply (675W Emerson PSU model 7001578-J000 - IBM server)

27:32

How To Make Your Own Custom I/O Shield (Mainboard Backplate)- Missing I/O shield? Just make it!

17:47

Mini-ITX HTPC Build - Ultra slim case

37:02

Making an external monitor from a laptop screen - Reuse old lcd panel/old laptop screen

06:55

Unbox & compare ID-COOLING IS-25i vs ID-COOLING IS-30- Low Profile CPU Cooler for ITX & HTPC systems

23:53

6 digits ICStation AT89C2051 LED Clock DIY Kits - Full Build & detailed setting guide

22:59

4 digits LED DIY clock kit with auto display function - Full build & detailed setting guide

17:09

How to make a laser engraving machine - Part 5: Test engrave some images on wood and leather

06:47

How to make a laser engraving machine - Part 4: Grbl 1.1 compiling, upload and configuration

32:27

How to make a laser engraving machine - Part 3: Frame construction & connecting components

37:26

How to make a laser engraving machine - Part 2: Build linear motion system - DIY laser engraver

23:59

How to make a laser engraving machine - Part 1: DIY control board - GRBL 1.1 - DIY laser engraver

45:21

Reuse old router and broken LED bulb to make a super bright desk lamp

01:11:49

DIY 300W AC DC regulated power supply - Homemade constant voltage, constant current power supply

25:35

DIY rechargeable UV LED for curing resin, check money

20:21

Make a full spectrum led grow light for indoor plants - DIY plant grow light

38:21

Building High Capacity 32650 Lifepo4 Battery Pack for emergency or daily use - 12V - 24Ah #2

36:04

Building High Capacity 32650 Lifepo4 Battery Pack for emergency or daily use - 12V - 24Ah #1

54:39

Unbox, first test and make a box for TPA3116D2 2.1 channel Amplifier (2X50W + 100W) #3

36:16

DIY VU meter with LM3915 IC - Volume unit meter DIY kit - Assemble and test.

14:06

What's inside super cheap/low capacity 18650 Li-ion battery

40:01

DIY 30W super bright LED lamp

21:22

Solder 18650 Li-ion batteries with copper wires to make a 14000mAh quick charge power bank

34:28

Repair screwdriver/drill machine - Convert Ni-Cd to 18650 Li-on battery

38:11

How to solder and make a 18650 battery pack without using spot welder

13:18

Boil water using lithium iron phosphate 32650 battery (LiFePO4) and a glow plug - Quick review

06:51

How to remove a pulley or gear from a motor shaft using removal tool (Gear puller)

23:51

Make a led screen for indoor/outdoor advertising (P5 RGB led display modules, HD U60-75 board)

12:56

First test RS-775 Motor 150W- Cut PVC pipe by paper

24:56

Digispark Arduino ATtiny85 USB - Installation - Control RGB LED - Blinking LED

14:18

Unbox, first test and make a box for TPA3116D2 2.1 channel Amplifier (2X50W + 100W) #2

11:46

Unbox, first test and make a box for TPA3116D2 2.1 channel Amplifier (2X50W + 100W) #1

35:54

DIY Mini speaker- Mp3 decoder module - 2W amplifier onboard- support microSD and USB #2

35:40

DIY Mini speaker- Mp3 decoder module - 2W amplifier onboard- support microSD and USB #1