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Introduction In this project, we will create a simple motion detector using the Arduino Uno. This motion detector will use a Passive Infrared (PIR) sensor to detect motion and activate a buzzer when motion is detected. This project is ideal for beginners and provides a practical application of Arduino and sensor interfacing. The PIR sensor … Read more
Introduction In this project, we’ll be constructing a basic smart doorbell system using the Arduino Uno. This system will use a push button to activate a buzzer, simulating the sound of a doorbell. This is a fun and educational project that demonstrates how to use a button input with Arduino to control an output device. … Read more
Materials Arduino Uno DHT11 Temperature and Humidity Sensor 10k Ohm Resistor Breadboard and Jumper Wires Instructions Connect the DHT11 sensor to the breadboard. Wire the VCC and GND pins of the sensor to the Arduino’s 5V and GND pins respectively. Connect the DATA pin of the DHT11 to digital pin 2 of the Arduino. Upload … Read more
Materials Arduino Uno Relay Module AC Light Bulb Power Cable Breadboard and Jumper Wires Instructions Connect the relay module to the Arduino. Ensure the relay can handle the AC voltage. Wire the relay to the AC power source and the light bulb. Upload the following code to your Arduino: [dm_code_snippet] const int relayPin = 8; … Read more
Materials Instructions Connect the LCD display and RTC module to the Arduino. Wire the LCD to the I2C pins (SDA and SCL). Upload the following code to your Arduino: [dm_code_snippet] #include #include #include LiquidCrystal_I2C lcd(0x27, 16, 2); RTC_DS3231 rtc; void setup() { lcd.begin(); rtc.begin(); } void loop() { DateTime now = rtc.now(); lcd.setCursor(0, 0); lcd.print(“Time: … Read more
Introduction In this project, we’ll create a simple home automation system using the Arduino Uno. The system will allow you to control a device (such as a lamp or fan) remotely using a smartphone or computer. This project demonstrates the fundamentals of home automation and how Arduino can be used to control household devices. Home … Read more
Introduction This project involves creating a smart plant monitoring system using Arduino Uno. The system will monitor soil moisture and light levels to help you take better care of your plants. By incorporating sensors, you can track the health of your plants and receive alerts when they need attention. With Arduino Uno, we can easily … Read more
Introduction This project focuses on building a simple smart thermostat using Arduino Uno. The thermostat will allow you to monitor the temperature of a room and control a heating or cooling device based on the temperature readings. This project provides an introduction to temperature sensing and control using Arduino. The Arduino Uno is an ideal … Read more
Introduction This project involves creating a smart alarm system using the Arduino Uno. The system will detect motion using a motion sensor and sound an alarm when motion is detected. This project provides an introduction to motion sensing and alarm systems using Arduino. Building a smart alarm system is an excellent way to learn about … Read more
Materials Arduino Uno BME280 Sensor Breadboard and Jumper Wires Instructions Connect the BME280 sensor to the Arduino using I2C. Upload the following code to your Arduino: [dm_code_snippet] #include #include #include Adafruit_BME280 bme; void setup() { Serial.begin(9600); bme.begin(); } void loop() { float temperature = bme.readTemperature(); float humidity = bme.readHumidity(); float pressure = bme.readPressure() / … Read more