195 тысяч подписчиков
398 видео
how to connect dc motor to usb cable
speaker free energy generator / dc motor fan
Battery motor science experiment project / hw battery connected dc motor under water test
BUZZER 👉 wireless power transfer project / simple electronics science project
Door alarm project / door alarm science project
water controlled dc motor fan / simple circuit electronics project for school students
temperature sensor circuit project using Diode / simple circuit / fire alarm / 7tech projects
simple DC MOTOR FAN / hw battery motor science project
motor on / off using water / electronics simple circuit dc motor science project
simple fire alarm project / science project
Touch pencil 👆 water alarm project / using HW BATTERY / science project
how to make a servo motors controller / electronics project
hw 9v battery mini water pumb under water test / dc motor experiment
how to make no battery torch / free energy potato torch / science project
how to connect IR sensor to relay/ 12v motor / led light
new simple LED project / water level indicator / electronics project
how to make automatic water dispenser / ir sensor project for school students
simple fire alarm project for school students
simple ir sensor security alarm project for school students
CAR parking sensor / simple sensor alarm / science project
how to make dc motor on / off using water / sensor project for school students
new 🙄 simple circuit electronics project
new bluetooth usb board under water test / experiment
how to make water sensor car / using gear motor / simple sensor project for school students
simple circuit wireless sensor project / science project / hw 9v battery LED bc547 transistor
Lemon free energy genarating led light / simple science project model for school students
how to make ir sensor thief alarm / simple sensor project for school students
capacitor free energy genarator using dc motor
4v battery charger using solar panel
security alarm project / ir sensor hw battery /simple circuit electronics science project
simple LDR sensor project / circuit
LED light lemon science experiment project / simple electronics science experiment
how to make without remote controlled car / science project
how to make simple ir sensor project for school students / automatic fan / sensor project
how to make car security sensor alarm / science project
how to connect ir sensor with dc motor
DC MOTOR fan usfull idea / 7techprojects
how to make power bank at home
car fire smoke security alarm / science project
simple fire alarm project / using Diode / electronics science project
nichrome wire idea / simple electronics project idea / 7tech projects
simple DC MOTOR PROJECT idea
how to make alarm buzzer alarm sound / hw battery buzzer simple project
simple LDR sensor science project for school students
new idea😀non stop dc motor fan / free energy from potato / science experiment dc motor project
mini water pumb connection / small water pumb connection
ir sensor simple dc motor science project / automatic mini water pumb dispenser
wireless touch sensor security alarm / school science project / 7techprojects
automatic sensor hw battery dc motor fan project / school scince projects
alcohol gas smoke sensor / simple electronics project using mq2 / hw battery / 7tech projects
