02:41

How to make a proximity sensor

03:04

PWM Circuit Using NE555

02:33

Current Control Circuit Using 2N3055

04:02

How To Test IGBT

01:56

3S 40A BMS For 12V Lithium Ion Battery

02:09

How to make a voltage detector | AC line tester

02:31

How to make 12v soldering iron at home

02:32

BD139 Transistor Voltage Regulator 0-30V

04:27

How To Test MOSFET Without Multimeter

03:57

Convert Laptop Charger Into 12V Power Supply

04:43

How To Make VR At Home

03:09

How to get 24v from L7812 IC

02:01

0-37V Voltage Regulator Circuit Using LM317HP+

02:21

DIY Science Project For School

04:56

5V Negative Voltage Regulator

02:20

Short Circuit Protection | Overload Protection

03:43

IR Proximity Module | IR Sensor

04:32

How to make a peak voltage detector

02:45

DIY 12V To 220V Inverter

04:56

Pull Down Resistor With MOSFET

04:49

How to make laptop power bank

02:27

How to test D313 transistor

02:57

DC Motor Controller 0-100V 15A

04:40

12V Baleno Motor Power Consumption Test

02:59

How to make battery full charge indicator

04:10

How to make component tester using mobile

03:49

How To Test C945 Transistor

02:51

Diy Fast Charging Power Bank

09:58

How to make clamp meter using mobile

02:13

How to make emergency mobile phone charger

02:39

How To Connect 10mm RGB LED To 220V AC

03:04

Adjustable Voltage Regulator Using Mosfet

06:32

Multimeter Upgrade | Multimeter Modification

02:26

How to make rechargeable 9v battery

02:31

How To Make Darlington Transistor

02:12

Automatic on off solar light circuit

08:18

There is no white LED in the world

02:33

Amazing DIY Project

04:21

How to make multiturn potentiometer at home

02:14

How To Make a Dual Voltage Regulator

04:50

How To Make PWM DC Motor Speed Controller

02:13

How to make electric lighter for gas stove

04:07

How To Get 12V From Mobile Charger

02:57

How to increase TP4056 charging current

02:24

20W USB-C Power Adapter Teardown & Repair

02:01

TP4056 Module Upgraded | Dual Charging

03:26

How to make 3.7v to 50v boost converter

02:32

3.7V Battery Charging Module

04:59

How to test microwave diode

06:43

Breakdown Voltage Of Zener Diode

02:48

DIY LED Tester

02:38

LM2596 DC-DC Buck Converter Modification

05:19

How to increase transformer amperes

05:59

How to make oscilloscope using mobile

03:01

How to make USB mobile charger

02:15

How to make 5v to 4.2v converter

10:28

Disable Fast Charging To Extend Battery Life

01:39

How to check BD139 BD140 transistor with multimeter

03:22

How to make voltmeter at home

02:15

LM2596 Modification | DC DC Buck Converter