Arduino Uno with RFID-RC522, Servo, Ultrasonic Sensor, LED - GitHub - Anuraaaa/ArduinoRFIDServoUltrasonicLED: Arduino Uno with RFID-RC522, Servo, Ultrasonic Sensor, LED. Skip to content. Navigation ...

1.LED (red) 2.resistor -330ohm 3.buzzer - 5v 4.Arduino UNO 5.UltraSonic sensor -HC-SR04 6.Connecting wires CONNECTION The HC-SR04 Ultrasonic Module has 4 pins, Ground, VCC, Trig and Echo.

This is an Arduino-based Proximity Sensor circuit wired using the popular HC ... If everything goes right,you should see the burning eye of the red LED when there is no object in the safe-zone (within ...

1 green LED; 1 yellow LED; 1 red LED; 1 Arduino Ultrasonic Sensor (HC-SR04) 1 buzzer; Ultrasonic sensor, mounting circuit; It is a very simple circuit. On the one hand, we will have all the alerts, ...

To supply targeting data for the launcher, an Arduino Uno uses an ultrasonic sensor pair mounted atop a servo. As the servo rotates, the returns from the ultrasonic sensor are plotted on a screen ...

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...

Smart Blind Stick using Arduino Circuit Diagram. The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind people, detailing how the ...

Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper leverages the ...