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1:33Simple Flip Flop Circuits - Bistable Relay Switch
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0:31HHO Gas from 12V Battery
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2:33Testing a Peltier Device's Cooling Effect
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1:27Checking Arduino Serial Monitor
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5:02How to Download and Install Arduino IDE Software in your Computer
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4:41Simple Whistle Sound Detector and Counter Circuit
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5:03Overunity from Inverter Part-2
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3:20Simple Alcohol/Ethanol Tester Meter Circuit
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2:11How to Enable a PIR to Sense Motionless or Stationery Human Targets
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0:57Wireless Music LEVEL Indicator Circuit
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1:37Simple Light and Ceiling Fan Dimmer Circuit
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2:36100 LED Tubelight Circuit
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1:46Simple IC 555 based Strobe Light Circuit
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3:17Simple DC Motor Speed Control using a Single Mosfet
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1:59Simple Clap Switch Circuit for Switching Electrical Load with Clap Sound
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1:09Simple Sound Activated Switch Circuit
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1:43Simple Delay Timer Circuit using Two BJTs
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1:27Simple Low Battery Warning LED Indicator Circuit
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1:34Simple Battery Full Charge Detector using 2 Transistors
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1:38How to Make an Electronic CDI Circuit
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3:46How to Build and test a CDI circuit at Home
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1:49Simple LED Emergency Lamp Circuit with Surge Protection and Charger
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1:48Simple Transistor Latch Circuit - Set Reset Latch
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1:28How to Charge a Li-Ion Battery from Computer USB with Auto Cut off
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1:20Making a Simple Piezo Buzzer Circuit
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3:35Testing a PWM Motor Controller Circuit
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2:07Charging a Battery with a Single Diode and Transformer
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1:16Generate Pure Oxygen and Hydrogen using 220V AC at Home
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0:5360 Watt Crescendo Amplifier Schematic, PCB Design, Test Report
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2:14Simple Programmable Timer Circuit
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3:52Testing a Simple Timer Circuit using IC 4060
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1:03High Power Induction Heater Circuit using IGBT
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1:10IC 555 Boost Converter Circuit
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1:04Garage Open/Close Door Control Circuit with a Single Push Button
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2:21Simple Inverter Circuit using 2N3055 Transistors
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1:22Simple Inverter Circuit Using IC 555
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2:52Testing a TSOP1738 Infrared Sensor with a Simple Transistor Circuit
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3:43Witnessing Free Energy from an Inverter Setup (Overunity)
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1:07Simple TV Remote Tester using a Transistor Circuit
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1:36TV Remote Tester using an Opamp Circuit
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0:36Testing a Simple Infrared Proximity Sensor Circuit using IC 741
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2:51Testing LM567 IR Proximity Detector Circuit
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1:25How to Connect IC 4017 Pinouts
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0:57How to Make a Simple Variable Power Supply using IC LM338
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2:25Making a Simple Li-Fi Circuit
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1:41Arduino Sinewave Inverter Circuit
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1:42How to Connect a Relay
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3:19LED Temperature Indicator using a Single Transistor
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0:44LED Flasher using a Single Transistor
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3:14Control Motor pumps with Cellphone using this GSM Arduino Circuit
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1:49
1:44How to Stick Piezo Transducers in Buzzers
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1:56LED Bulb using `1 Watt LEDs
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3:56Testing a Simple LED Bulb Circuit using 5mm LEDs
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3:30Testing a Simple LED Tubelight Circuit
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2:55GSM Remote Controlled Irrigation System using Arduino
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1:49How to Test Mosfets using Digital Multi-Meter
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2:10Arduino Digital Alarm Clock Circuit
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1:18Testing a Machine Gun Sound generator Circuit
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2:11How Piezo Generates Electricity
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9:22Testing an Automatic 12V Battery Charging Procedure
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1:46Simple Variable Power Supply Circuit using 2N3055
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1:47Automatic Battery Charger LED Cut OFF Indications
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1:20Simple Knight Rider LED Chaser Scanner Circuit
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2:1318 LED Chaser Circuit using IC 4017
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0:4150 Watt Inverter for CFL
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1:12Non-contact AC mains phase detector circuit
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1:58DC Motor Speed Control with Soft Start
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0:43Sequential LED bar graph turn signal circuit
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0:15Sequential LED bar graph turn signal circuit
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1:093V Windmill Circuit Using Joule Thief Circuit
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1:04Buck Converter Using Arduino
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0:28run a unipolar stepper motor using 555 timer
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0:23Cellphone controlled robot car using DTMF
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0:09Hand Cranked Flashlight
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