Канал: Swagatam

Simple Automatic Door Controller Circuit

Simple Automatic Door Controller Circuit

Simple Water Pump Motor Controller Circuit with Dry Run Protection

Simple Water Pump Motor Controller Circuit with Dry Run Protection

Automatic Inverter Output Over-Voltage Regulator Circuit

Automatic Inverter Output Over-Voltage Regulator Circuit

How to make an LED/LDR based Opto-Coupler

How to make an LED/LDR based Opto-Coupler

Universal H-Bridge Module with 4 N-Channel MOSFETs (Circuit Diagram)

Universal H-Bridge Module with 4 N-Channel MOSFETs (Circuit Diagram)

Convert any Square Wave H-Bridge Inverter into H-Bridge Sine Wave Inverter

Convert any Square Wave H-Bridge Inverter into H-Bridge Sine Wave Inverter

Testing an AC Mains High/Low Voltage Cut-off with Delay-ON Surge Protection Circuit

Testing an AC Mains High/Low Voltage Cut-off with Delay-ON Surge Protection Circuit

Alternate LED Strobe Light using IC 555

Alternate LED Strobe Light using IC 555

IC 555 Laser Alarm Circuit Diagram and Test Results

IC 555 Laser Alarm Circuit Diagram and Test Results

Contactless AC Mains Line Tester Circuit

Contactless AC Mains Line Tester Circuit

High Current LM317 Power Supply Circuit Diagram using 2N3055 transistor, and its Testing Procedure

High Current LM317 Power Supply Circuit Diagram using 2N3055 transistor, and its Testing Procedure

Adjustable Electronic Lantern Circuit

Adjustable Electronic Lantern Circuit

Testing a Solid State SSR using MOSFET Bidirectional Switch

Testing a Solid State SSR using MOSFET Bidirectional Switch

Small Christmas Star with Flashing LEDs

Small Christmas Star with Flashing LEDs

Regenerative Motor Acceleration Experiment

Regenerative Motor Acceleration Experiment

Simple DC Toy Motor Reverse Forward Circuit with Timer Circuit

Simple DC Toy Motor Reverse Forward Circuit with Timer Circuit

Enhanced Machine Gun Sound Generator Circuit using IC SN76477

Enhanced Machine Gun Sound Generator Circuit using IC SN76477

Testing LPG/Smoke/Gas Sensor Alarm Circuit using MQ-135

Testing LPG/Smoke/Gas Sensor Alarm Circuit using MQ-135

Simple LED Lamp using Cellphone Charger

Simple LED Lamp using Cellphone Charger

Testing an Infrared (IR) Controlled Solenoid Circuit

Testing an Infrared (IR) Controlled Solenoid Circuit

Simple Infrared (IR) Remote Control Circuit using TV Remote and TSOP1730 Sensor

Simple Infrared (IR) Remote Control Circuit using TV Remote and TSOP1730 Sensor

Simple Chopper Mechanism for PIR Sensors

Simple Chopper Mechanism for PIR Sensors

Simple ZVS Induction Heater Circuit - 1000 Watts

Simple ZVS Induction Heater Circuit - 1000 Watts

Rotating LED Chakra Wheel Light Circuit for God Idol Decoration

Rotating LED Chakra Wheel Light Circuit for God Idol Decoration

Meteor Shower Circuit - Rain Tube Circuit

Meteor Shower Circuit - Rain Tube Circuit

Testing IC 555 PWM Circuit Results (with Two Diodes)

Testing IC 555 PWM Circuit Results (with Two Diodes)

Testing IC 555 Monostable Circuit Results

Testing IC 555 Monostable Circuit Results

How IC 555 Astable Circuit Works - Tutorial

How IC 555 Astable Circuit Works - Tutorial

Simple LED Water Level Indicator Circuit

Simple LED Water Level Indicator Circuit

Simple IC 555 LED Flasher, Blinker, Fader, Strobe Circuits

Simple IC 555 LED Flasher, Blinker, Fader, Strobe Circuits

Simplest Modified Sinewave Inverter Circuit using IC 4017 - Safe for most Equipment

Simplest Modified Sinewave Inverter Circuit using IC 4017 - Safe for most Equipment

Simple PIR Infrared Alarm Circuit

Simple PIR Infrared Alarm Circuit

Simple PIR LED Lamp Circuit

Simple PIR LED Lamp Circuit

Sinewave Generator Circuit using Transistor

Sinewave Generator Circuit using Transistor

Simple LED Strobe Light using Two Transistors

Simple LED Strobe Light using Two Transistors

LM358 IC Li-Ion Battery Auto-Cut off Charger Circuit

LM358 IC Li-Ion Battery Auto-Cut off Charger Circuit

Testing Transformer Turn Ratio- How it Works

Testing Transformer Turn Ratio- How it Works

Simple MOSFET Controlled LED Driver, Surge Protected

Simple MOSFET Controlled LED Driver, Surge Protected

Mobile phone Detector Circuit

Mobile phone Detector Circuit

Simplest Power Bank Cellphone Charger Circuit

Simplest Power Bank Cellphone Charger Circuit

Simple Bug Detector Circuit

Simple Bug Detector Circuit

Detecting RF Disturbance from Gas Lighter Sparks

Detecting RF Disturbance from Gas Lighter Sparks

Darlington Transistor Pair - Making and Testing

Darlington Transistor Pair - Making and Testing

TSOP1738 IR Sensor Waveform and Working Details

TSOP1738 IR Sensor Waveform and Working Details

LED Illuminated Cricket Bail Circuit

LED Illuminated Cricket Bail Circuit

Self Powered Generator Free Energy Machine - Test Results

Self Powered Generator Free Energy Machine - Test Results

220V Mains Voltage Booster Circuit

220V Mains Voltage Booster Circuit

How to Test a Mosfet with a Multimeter

How to Test a Mosfet with a Multimeter

Simple Arduino Siren Circuit

Simple Arduino Siren Circuit

Simple Laser Remote Control Circuit

Simple Laser Remote Control Circuit

Simple Mosfet Timer Delay Circuit

Simple Mosfet Timer Delay Circuit

Simple Continuity Tester using Transistors

Simple Continuity Tester using Transistors

Simple Laser Security Alarm Circuit

Simple Laser Security Alarm Circuit

How to Use and Set an Opamp as a Comparator

How to Use and Set an Opamp as a Comparator

Tank Overflow Controller using Float Switch Circuit

Tank Overflow Controller using Float Switch Circuit

Simple 2 Pin Flasher Buzzer Circuit for Motorcycle scooters - Turn signal indicator

Simple 2 Pin Flasher Buzzer Circuit for Motorcycle scooters - Turn signal indicator

Arduino SPWM Generator Circuit

Arduino SPWM Generator Circuit

0-300V Transformeless Power Supply using Single Mosfet

0-300V Transformeless Power Supply using Single Mosfet

Simple Arduino Pure Sinewave Inverter Circuit

Simple Arduino Pure Sinewave Inverter Circuit

Simple Sinewave Inverter Circuit with Waveform

Simple Sinewave Inverter Circuit with Waveform

How to Design and Make Transformers (Iron Core)

How to Design and Make Transformers (Iron Core)

Simple Power Inverter using IC 4047 Circuit

Simple Power Inverter using IC 4047 Circuit

10 LED Tachometer Circuit

10 LED Tachometer Circuit

Simple Frequency Meter Circuit using IC 555

Simple Frequency Meter Circuit using IC 555

Simple Automatic Water Level Controller Circuit

Simple Automatic Water Level Controller Circuit

Touch Switch Relay Flip Flop Circuit

Touch Switch Relay Flip Flop Circuit

Simple Flip Flop Circuits - Bistable Relay Switch

Simple Flip Flop Circuits - Bistable Relay Switch

HHO Gas from 12V Battery

HHO Gas from 12V Battery

Testing a Simple Shunt Regulator Circuit using Opamp and Mosfet

Testing a Simple Shunt Regulator Circuit using Opamp and Mosfet

Testing a 3 V Motor for Windmill Generator Project

Testing a 3 V Motor for Windmill Generator Project

Testing a Peltier Device's Cooling Effect

Testing a Peltier Device's Cooling Effect

Checking Arduino Serial Monitor

Checking Arduino Serial Monitor

How to Download and Install Arduino IDE Software in your Computer

How to Download and Install Arduino IDE Software in your Computer

Simple Whistle Sound Detector and Counter Circuit

Simple Whistle Sound Detector and Counter Circuit

Overunity from Inverter Part-2

Overunity from Inverter Part-2

Simple Alcohol/Ethanol Tester Meter Circuit

Simple Alcohol/Ethanol Tester Meter Circuit

How to Enable a PIR to Sense Motionless or Stationery Human Targets

How to Enable a PIR to Sense Motionless or Stationery Human Targets

Wireless Music LEVEL Indicator Circuit

Wireless Music LEVEL Indicator Circuit

Make this Vibration Strength Meter Circuit

Make this Vibration Strength Meter Circuit

Simple Light and Ceiling Fan Dimmer Circuit

Simple Light and Ceiling Fan Dimmer Circuit

Simple 3V Musical Door Bell Circuit with Delay Push Button

Simple 3V Musical Door Bell Circuit with Delay Push Button

100 LED Tubelight Circuit

100 LED Tubelight Circuit

Simple IC 555 based Strobe Light Circuit

Simple IC 555 based Strobe Light Circuit

Simple DC Motor Speed Control using a Single Mosfet

Simple DC Motor Speed Control using a Single Mosfet

Simple Clap Switch Circuit for Switching Electrical Load with Clap Sound

Simple Clap Switch Circuit for Switching Electrical Load with Clap Sound

Simple Sound Activated Switch Circuit

Simple Sound Activated Switch Circuit

Simple Delay Timer Circuit using Two BJTs

Simple Delay Timer Circuit using Two BJTs

Simple Low Battery Warning LED Indicator Circuit

Simple Low Battery Warning LED Indicator Circuit

Simple Battery Full Charge Detector using 2 Transistors

Simple Battery Full Charge Detector using 2 Transistors

How to Make an Electronic CDI Circuit

How to Make an Electronic CDI Circuit

How to Build and test a CDI circuit at Home

How to Build and test a CDI circuit at Home

Simple LED Emergency Lamp Circuit with Surge Protection and Charger

Simple LED Emergency Lamp Circuit with Surge Protection and Charger

Simple Transistor Latch Circuit - Set Reset Latch

Simple Transistor Latch Circuit - Set Reset Latch

How to Charge a Li-Ion Battery from Computer USB with Auto Cut off

How to Charge a Li-Ion Battery from Computer USB with Auto Cut off

Making a Simple Piezo Buzzer Circuit

Making a Simple Piezo Buzzer Circuit

Testing a PWM Motor Controller Circuit

Testing a PWM Motor Controller Circuit

Charging a Battery with a Single Diode and Transformer

Charging a Battery with a Single Diode and Transformer

Generate Pure Oxygen and Hydrogen using 220V AC at Home

Generate Pure Oxygen and Hydrogen using 220V AC at Home

60 Watt Crescendo Amplifier Schematic, PCB Design, Test Report

60 Watt Crescendo Amplifier Schematic, PCB Design, Test Report

Simple Day Night Activated Lamp Circuit using IC 555

Simple Day Night Activated Lamp Circuit using IC 555

Simple Programmable Timer Circuit

Simple Programmable Timer Circuit

Testing a Simple Timer Circuit using IC 4060

Testing a Simple Timer Circuit using IC 4060

High Power Induction Heater Circuit using IGBT

High Power Induction Heater Circuit using IGBT

Simple 3.7V to 30V Boost Converter Circuit

Simple 3.7V to 30V Boost Converter Circuit

IC 555 Boost Converter Circuit

IC 555 Boost Converter Circuit

Garage Open/Close Door Control Circuit with a Single Push Button

Garage Open/Close Door Control Circuit with a Single Push Button

Simple Inverter Circuit using 2N3055 Transistors

Simple Inverter Circuit using 2N3055 Transistors

Illuminate 12V or 24V LED with a 1.5V Cell

Illuminate 12V or 24V LED with a 1.5V Cell

Simple Inverter Circuit Using IC 555

Simple Inverter Circuit Using IC 555

Testing a TSOP1738 Infrared Sensor with a Simple Transistor Circuit

Testing a TSOP1738 Infrared Sensor with a Simple Transistor Circuit

Witnessing Free Energy from an Inverter Setup (Overunity)

Witnessing Free Energy from an Inverter Setup (Overunity)

Simple TV Remote Tester using a Transistor Circuit

Simple TV Remote Tester using a Transistor Circuit

TV Remote Tester using an Opamp Circuit

TV Remote Tester using an Opamp Circuit

Testing a Simple Infrared Proximity Sensor Circuit using IC 741

Testing a Simple Infrared Proximity Sensor Circuit using IC 741

Testing LM567 IR Proximity Detector Circuit

Testing LM567 IR Proximity Detector Circuit

Testing a 1.25 to 30V Power Supply Circuit using IC LM338 or LM317

Testing a 1.25 to 30V Power Supply Circuit using IC LM338 or LM317

How to Connect IC 4017 Pinouts

How to Connect IC 4017 Pinouts

How to Make a Simple Variable Power Supply using IC LM338

How to Make a Simple Variable Power Supply using IC LM338

Making a Simple Li-Fi Circuit

Making a Simple Li-Fi Circuit

Arduino Sinewave Inverter Circuit

Arduino Sinewave Inverter Circuit

How to Connect a Relay

How to Connect a Relay

LED Temperature Indicator using a Single Transistor

LED Temperature Indicator using a Single Transistor

LED Flasher using a Single Transistor

LED Flasher using a Single Transistor

Control Motor pumps with Cellphone using this GSM Arduino Circuit

Control Motor pumps with Cellphone using this GSM Arduino Circuit

Automatic Solar LED Lamp with PIR sensor for enabling LED switching for static human presence.

Automatic Solar LED Lamp with PIR sensor for enabling LED switching for static human presence.

How to Stick Piezo Transducers in Buzzers

How to Stick Piezo Transducers in Buzzers

LED Bulb using `1 Watt LEDs

LED Bulb using `1 Watt LEDs

Testing a Simple LED Bulb Circuit using 5mm LEDs

Testing a Simple LED Bulb Circuit using 5mm LEDs

Testing a Simple LED Tubelight Circuit

Testing a Simple LED Tubelight Circuit

GSM Remote Controlled Irrigation System using Arduino

GSM Remote Controlled Irrigation System using Arduino

Verify Mosfets using DMM, (Please see the UPDATED Video link in the Description

Verify Mosfets using DMM, (Please see the UPDATED Video link in the Description

Arduino Digital Alarm Clock Circuit

Arduino Digital Alarm Clock Circuit

Testing a Machine Gun Sound generator Circuit

Testing a Machine Gun Sound generator Circuit

How Piezo Generates Electricity

How Piezo Generates Electricity

Testing an Automatic 12V Battery Charging Procedure

Testing an Automatic 12V Battery Charging Procedure

Simple Variable Power Supply Circuit using 2N3055

Simple Variable Power Supply Circuit using 2N3055

Automatic Battery Charger LED Cut OFF Indications

Automatic Battery Charger LED Cut OFF Indications

Simple Knight Rider LED Chaser Scanner Circuit

Simple Knight Rider LED Chaser Scanner Circuit

18 LED Chaser Circuit using IC 4017

18 LED Chaser Circuit using IC 4017

50 Watt Inverter for CFL

50 Watt Inverter for CFL

Non-contact AC mains phase detector circuit

Non-contact AC mains phase detector circuit

DC Motor Speed Control with Soft Start

DC Motor Speed Control with Soft Start

Sequential LED bar graph turn signal circuit

Sequential LED bar graph turn signal circuit

Sequential LED bar graph turn signal circuit

Sequential LED bar graph turn signal circuit

3V Windmill Circuit Using Joule Thief Circuit

3V Windmill Circuit Using Joule Thief Circuit

Illuminate 1 Watt LED with 1.5 Cell Using a Joule Thief Circuit

Illuminate 1 Watt LED with 1.5 Cell Using a Joule Thief Circuit

Buck Converter Using Arduino

Buck Converter Using Arduino

run a unipolar stepper motor using 555 timer

run a unipolar stepper motor using 555 timer

Cellphone controlled robot car using DTMF

Cellphone controlled robot car using DTMF

Hand Cranked Flashlight

Hand Cranked Flashlight