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Design a security system using red, green, and yellow LEDS, along with MUX chip, buzzer and...

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Electrical Engineering

Design a security system using red, green, and yellow LEDS, alongwith MUX chip, buzzer and ultrasonic sensor.

Answer & Explanation Solved by verified expert
3.5 Ratings (298 Votes)
STEP 1 MATERIALS NEEDEDThe Materials needed for this project are1x Arduino Uno1x Breadboard1x HCSRO4 Ultrasonic Sensor1x Buzzer2x Green LEDs2x Yellow LEDs2x Red LEDs7x 330 ohm ResistorsA lot of jumper wiresSTEP 2 SETUPThe photo above shows the setup of the project The jumper wiresshould be connected as followsConnect a jumper wire from the 5 volt pin on the Arduino to thebottom channel of the breadboardConnect another jumper wire from a ground pin on the arduino to theupper channel of the breadboardBuzzer pin 3On Ultrasonic SensorEcho pin 6Trig pin 7In Order from Right to LeftLED1 pin 8LED2 pin 9LED3 pin 10LED4 pin 11LED5 pin 12LED6 pin 13The jumper wires connected to the LEDs should be connected to thelead on the right while the left lead of the LED should connectedto the ground channel via a 330 ohm resistorSTEP 3    See Answer
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