15:02

DIY Wine chiller / Bottle cooler

05:58

Mi Robot Vacuum-Mop dismantle and repair

09:02

My new spot welder (upgrade)

11:11

How to use one charger for all your batteries/devices

10:16

The best (cheap) Peltier module [test 2]

13:19

Simple fast charging powerbank [DIY]

11:00

Protect your projects with thermal switches

10:33

Small & powerful flashlight for emergencies

10:13

DIY Retro Bluetooth Speaker - part 2/2 - 6W+6W

11:42

How to build a retro looking bluetooth speaker - part 1/2

10:25

Affordable variable bench power supply - with external power source

13:33

DIY Air Conditioner with Peltier modules

07:01

How to illuminate any simple LCD

12:57

ATX conversion to bench power supply (fixed & variable)

06:10

DIY capacitor spot welder

06:14

Which is the best Peltier module for your project? [test 1]

11:06

Fake HG2 Li-Ion cells - are they any good?

07:36

How to make a simple LED sign at home

16:38

5V UPS with 2.5A

11:53

Can a speaker driver work without a permanent magnet?

11:38

DIY 5V mini UPS with 9000mAh

10:03

Doomsday generator - for Zombie Apocalypse

13:24

How to charge Li-Ion cells to 4.0V - XH-M604 review

10:54

Small and transparent audio amplifier 15W+15W

08:14

Should we charge Li-Ion cells to 3.9V?

10:20

Active balancers - are they any good? + testing a battery tester

16:57

Home-made spot welder (very powerful)

21:03

Upgrading My Peltier Mini Fridge (part 3/3)

10:07

Can a TP4056 module charge with more than 1A?

11:16

DIY 100W LED Flashlight - part 2

12:57

DIY 100W LED Flashlight - part1

12:15

DIY UPS - part 3/3 - with 12V and 19V (for Asus router)

11:48

Refurbished - Car Battery Charger From The '70s

16:57

DIY UPS with 12V and 19V (for Asus router) part 2/3

14:46

DIY UPS with 12V and 19V (for Asus router) part 1/3

10:27

DIY Simple Voltmeter / Ammeter With 5.5mm Connectors

16:18

Small Bluetooth Speaker with solar charging (3W+3W) PAM8403

15:47

DIY Fast Charging PowerBank - 70Wh (AFC, QC2.0, QC3.0, FCP/SCP)

11:51

DIY Audio Amplifiers (2002 & 2009) with TDA7294 IC

10:42

DC Converters & Battery Packs - How To Choose Them

14:22

DIY - BMS Protection Board made with TP4056 modules

12:44

DIY - 12V Mini UPS

02:10

How My Channel Started... (+ My Patreon Campaign)

16:13

DIY cooler box (mini fridge) Peltier - Part 2/3

10:37

DIY Peltier cooler box (mini fridge) - Part 1/3

17:26

Home Made Speaker Driver

11:46

DIY - Variable Bench Power Supply (Very Powerful)

14:53

How To Modify A Transformer (Diodes & Bridge Rectifiers Included)

13:37

DIY - 2x15W Cheap Portable Speaker - PAM8610 Review

11:15

DIY - 15000mAh Power Bank - With Salvaged Batteries (gets charged with 3A)

16:29

Cordless Drill Conversion - With Laptop Batteries??

06:03

How To Test Salvaged 18650 Cells - From Laptop Batteries

09:11

Part 2 - DIY Lab Bench Power Supply

13:24

My DIY 18650 Battery Charger

17:50

DIY Bluetooth Speaker 6W+6W - HF69B

11:13

4 DIY Devices Using AA Rechargeable Batteries

13:25

DIY - USB Mini Speaker System - PAM8403

07:38

DIY - Car Battery (Voltage) Tester - 12V socket

10:08

DIY - USB Load Tester

12:58

DIY - Lab Bench Power Supply