How to make a batteryless (crystal set) radio
CRYSTAL SET The simplest radio receiver, known as a Crystal Set, consists of nothing more than a coil, tuning capacitor, diode detector,
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Tag: matchbox radio
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Clap switch
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How to make an FM transmitter
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Dark/Light sensor using transistor
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Video- LM317 Adjustable Voltage Regulator Tutorial
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SensorGraph using android, amarino and arduino
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Multi color Lamp using Amarino, Android and Arduino
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How to use 315Mhz RF transmitter and receiver modules with arduino
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Building a circuit on a breadboard
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Clap switch using 3 different modules
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Digital Object Counter using LDR and digital IC
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Dark sensor using two transistors
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Dark sensor using transistor, phototransistor and photodiode
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Infrared based music transmitter and receiver
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Easy steps for making a line following robot using Infrared LED, Photodiode, Ardumoto and Arduino.
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Mode of NE555- Monostable
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How to use UM66 or BT66 Musical IC
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Water Level Indicator
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Object counter using LDR and calculator
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How to make a digital object counter using, infrared sensor, CD4026 and seven segment display
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Toggle switch using 555
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CONTACTLESS AUTOMATIC WARDROBE LED LIGHT WITH FADE EFFECT
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LUX METER MODULE
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SOUND ACTIVATED SWITCH – RELAY
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PIR SENSOR
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AUDIO VU METER 9 LEDS
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IR REMOTE VOLUME CONTROLLER
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4 CHANNEL INFRARED REMOTE RELAYS
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TOGGLE ON / OFF SWITCH
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8 CHANNEL RELAY BOARD
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ELECTRONIC TOGGLE SWITCH
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ONE CHANNEL RELAY DRIVER
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DC MOTOR DIRECTION CONTROLLER WITH TACT SWITCHES
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DC SERVO MOTOR DRIVER
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UNIPOLAR 4-PHASE STEPPER MOTOR CONTROLLER
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RC SERVO DRIVER 0-5V
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L293D DC MOTOR DRIVER MODULE
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DC MOTOR SPEED AND DIRECTION CONTROLLER USING L293D
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HALF BRIDGE DRIVER BASED ON IR2104
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AC MOTOR SPEED CONTROLLER USING U2008B
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