This will save electricity charges due to the light remaining on by mistake after the use of the washroom. The author’s prototype is shown in Fig. 1. Fig 1: Author’s prototype for Automatic Washroom ...

This project demonstrates an Automatic Street Light System using Arduino ... 2.Control Logic: The Arduino processes the LDR input and decides whether to turn ON or OFF the LEDs. 3.Object Detection ...

Living objects with a body temperature above 0 ... completing the circuit and causing the LED to illuminate. The output of the sensor is automatic LOW after a time duration set by the user. So the ...

Abstract: In this paper we propose a design using both a microprocessor and light sensors for automatic ... sensor circuit, the HLCM detects if a human body enters the detection area or not. If there ...

Ultrasonic sensor, a chassis, 2 dc motors, L293D motor driver IC, led (optional), buzzer (optional), LDR(for the headlights), some jumper wires, batteries and the Arduino Uno R3 This robot is Arduino ...

Abstract: In this paper we utilize a light sensor device with a fuzzy logic controller (FLC) to sense the brightness of different environments and to automatically adjust backlight brightness to a ...