01:17

4v battery charger using solar panel

02:16

how to connect IR sensor to arduino with buzzer

02:03

how to connect IR sensor to relay/ 12v motor / led light

02:22

how to make automatic water dispenser / ir sensor project for school students

01:35

simple fire alarm project for school students

01:28

mini water pumb science project for school students

01:49

car parking sensor project circuit / sensor project

02:01

mini water pumb connection / small water pumb connection

02:40

how to make car security sensor alarm / science project

07:04

how to make water sensor car / using gear motor / simple sensor project for school students

01:45

how to make simple ir sensor project for school students / automatic fan / sensor project

00:53

how to connect ir sensor to buzzer

02:51

how to make ir sensor thief alarm / simple sensor project for school students

00:16

how to make dc motor on / off using water / sensor project for school students

01:33

how to make power bank at home

02:33

how to make simple sensor project for school students / smart watch fan

02:53

how to make human detect car head light flasher / car parking sensor project for school students

01:45

how to connect ir sensor with dc motor

01:43

how to make simple dc motor project for school students

00:57

NEW Powerful sensor for projects

00:59

how to make simple electric circuit using led

01:03

how to make / simple electric circuit 6th class

01:21

working model of simple circuit / simple electric circuit with spoons / physics project

01:17

working model of simple circuit / simple electric circuit with magnet / physics project

01:02

how to connect dc motor to usb cable

03:03

Automatic dc motor fan / ir proximity sensor science project

01:34

touch safety pin👆 dc motor fan will start / simple touch sensor basic electronics project

00:56

9v battery experiment with LED

01:06

touch alarm project

01:24

Tik Tik water alarm science project / science model New idea / water sensor project

01:44

how to make touch sensor light

02:13

how to make pencil touch sensor project / New science model project idea for school students

02:10

how to make simple water touch sensor project

01:47

how to make simple touch sensor circuit project

03:31

NO motor NO battery self running car / idea😀 innovative ideas for science project class 7

01:41

how to connect gear motor with switch

01:30

idea😀 / DJ led light project with gear motor

01:36

LED project with gear motor

01:09

potato and 9v battery simple science experiment project

02:26

how to connect led light to battery with resistor

01:20

Light controlled dc motor fan / LDR simple sensor project for students

02:00

motor battery switch connection

01:30

dc motor simple sensor project / electronics projects for school students

02:29

battery light switch connection

01:29

Temperature sensor circuit

01:18

bc 547 transistor electronics project

01:17

how to make temperature level indicator

00:58

simple circuit temperature sensor project for school students

01:35

adjustable temperature sensor fan controller / temperature sensor project

01:40

temperature sensor fan controller / temperature sensor project

01:29

Temperature sensor project

02:55

remote candle / simple sensor project for school students

03:33

simple sensor project for school students / bulb motor fan

01:50

Long range wireless ac line tester / hw battery / simple circuit electronics sensor project

03:19

TOUCH the egg👆 motor fan will start / simple touch sensor dc motor project

02:53

long range wireless water level 230v relay on / off project / simple electronics project

01:49

water controlled on / off dc motor fan / simple circuit electronics project for school students

01:02

water controlled dc motor fan / simple circuit electronics project for school students

01:19

NO water alarm / simple circuit working model electronics project for school students

01:12

Door alarm project / door alarm science project