Burglar Alarm using Arduino and PIR Sensor with SMS Alarm using GSM Module.
Burglar Alarm using Arduino and PIR Sensor with SMS Alarm using GSM Module We have built a simple arduino anti theft alarm, why not build an advanced version of the…
Burglar Alarm using Arduino and PIR Sensor with SMS Alarm using GSM Module We have built a simple arduino anti theft alarm, why not build an advanced version of the…
INVISIBLE BROKEN WIRE DETECTOR Invisible broken wire detector is the best device which will help to reduce the replacement of core/cables as finding the exact location of a broken wire.…
KOJAK SIREN KOJAK SIREN is the circuit that produces a sound similar to police vehicle , Ambulance vehicle , and Emergency vehicle. This circuit is built with two 555 timer…
RELIABLE EMERGENCY LIGHTING The reliable emergency lighting circuit is an electronics project designed to give an emergency light when the power from main power supply fail or there is an…
THE SMOKE DETECTOR WITH A RELAY SWITCH This circuit is used to respond to a smoke and drive a Relay which can be used to operate devices like emergence lights,…
DOOR KNOCK VIBRATION ALARM SYSTEM. Doorbell alarm system is the device installed at the entrance door serves to alert the House owner on the presence of someone at the Door.…
USB SOUND CARD WITH PCM29O2 IC A sound card converts digital data to sound. This allows you to listen to music from your computer using speakers or headphones. Most of…
Simple 40 Watt Audio Amplifier Circuit designed by using IC TDA2040 Simple 40 Watt Audio Amplifier Circuit designed by using IC TDA2040, It is a monolithic integrated circuit in the…
DC motor controller Pwm dc motor controller is the circuit whose heart is astable oscillator ,that uses pwm technic to control the high ,medium and low speed of dc motor.…
Automatic sanitizer – automatic water tap An infrared (IR) sensor is an electronic device that measures and detects infrared radiation in its surrounding environment. Infrared radiation was accidentally discovered by…