The Ultimate Arduino Projects List
Plant Monitoring System
Automatic plant watering system: This project involves building a system that can automatically water plants based on soil moisture levels. A moisture sensor is used to detect the soil moisture level, and a pump is triggered to water the plants when the moisture level falls below a certain threshold.
Project Sensors
LTR-329 and LTR-303 Light Sensors
Automatic Pet Feeder
Automatic pet feeder: This project involves building a device that can automatically dispense food for pets at scheduled times. A microcontroller, such as an Arduino, is used to control the timing and quantity of food dispensed.
Line Following Robot
Line-following robot: This project involves building a robot that can follow a line or path. This can be accomplished using sensors such as infrared or optical sensors, which detect the presence of the line and guide the robot's movement.
Obstacle Avoiding Robot
Obstacle-avoiding robot: This project involves building a robot that can detect and avoid obstacles in its path. This can be done using sensors such as ultrasonic or infrared sensors, which detect the presence of an obstacle and trigger the robot to change direction.
Temperature and Humidity Monitor
Temperature and humidity monitor: This project involves building a device that can measure and display temperature and humidity levels. Sensors such as a thermistor or a humidity sensor can be used to measure the temperature and humidity, and a display, such as an LCD screen, can be used to show the readings.
Security System
Internet of Things (IoT) home security system: This project involves building a security system that can be monitored and controlled over the Internet. The system could include sensors such as motion detectors and door/window sensors, which can be connected to an Arduino microcontroller and controlled using a smartphone app.
Smart Thermostat
Smart thermostat: This project involves building a thermostat that can automatically adjust the temperature of a home based on various factors, such as the time of day and the presence of people. A temperature sensor and an Arduino microcontroller can be used to control the temperature, and a display can be used to show the current temperature and set points.
Automatic Light Control System
Automatic light control system: This project involves building a system that can automatically turn lights on and off based on various conditions, such as the time of day or the presence of people. A light sensor and an Arduino microcontroller can be used to control the lights, and a display can be used to show the current status of the lights.
Touchless Hand Sanitizer
Touchless hand sanitizer dispenser: This project involves building a dispenser that can automatically dispense hand sanitizer when a person's hand is detected. An ultrasonic sensor can be used to detect the presence of a hand, and a servo motor can be used to dispense the sanitizer.
Automatic Pet Door
Automatic pet door: This project involves building a pet door that can automatically open and close based on the presence of a pet. A microcontroller, such as an Arduino, can be used to control the door, and a sensor, such as a RFID reader, can be used to detect the presence of a pet.
Smart Irrigation System
Smart irrigation system for agriculture: This project involves building an irrigation system that can automatically water crops based on various factors, such as soil moisture levels, weather forecasts, and plant needs. Sensors, such as moisture sensors and weather sensors, can be used to gather data, and an Arduino microcontroller can be used to control the irrigation system based on the data.
Automatic Pet Toy
Automatic pet toy: This project involves building a toy that can automatically entertain pets when they are alone. A microcontroller, such as an Arduino, can be used to control the toy, and sensors, such as motion sensors or pressure sensors, can be used to detect when the toy should be activated.
Smart Greenhouse
Smart greenhouse: This project involves building a greenhouse that can automatically control temperature, humidity, and watering based on the needs of the plants inside. Sensors such as temperature sensors, humidity sensors, and moisture sensors can be used to gather data, and an Arduino microcontroller can be used to control the greenhouse environment based on the data.
Automatic Fish Feeder
Automatic fish feeder: This project involves building a device that can automatically dispense food for fish at scheduled times. A microcontroller, such as an Arduino, can be used to control the timing and quantity of food dispensed.
Smart Energy Monitor
Smart energy monitor: This project involves building a device that can monitor and display energy usage in a home or business. A current sensor can be used to measure the electrical current flowing through an appliance, and an Arduino microcontroller can be used to calculate the power usage and display the results on a display such as an LCD screen.
Automatic Pet Watering System
Automatic pet watering system: This project involves building a system that can automatically provide water for pets based on their needs. A water level sensor can be used to detect when the water supply is running low, and a pump can be activated to refill the water dish.
Smart Door Lock
Smart door lock: This project involves building a door lock that can be controlled remotely using a smartphone app. An Arduino microcontroller can be used to control the lock, and a Bluetooth or WiFi module can be used to connect to the smartphone.
Voice Controlled Assistant
Voice-controlled assistant: This project involves building a device that can respond to voice commands and perform various tasks. An Arduino microcontroller can be used to process the voice commands, and a voice recognition module can be used to recognize the commands.
Automatic Blinds Or Curtains
Automatic blinds or curtains: This project involves building a system that can automatically open and close blinds or curtains based on various conditions, such as the time of day or the temperature. A microcontroller, such as an Arduino, can be used to control the blinds or curtains, and sensors, such as light sensors or temperature sensors, can be used to gather data.
Smart Weather Station
Smart weather station: This project involves building a device that can measure and display various weather parameters, such as temperature, humidity, and atmospheric pressure. Sensors, such as temperature sensors, humidity sensors, and pressure sensors, can be used to gather data, and an Arduino microcontroller can be used to process and display the data.
Internet Radio
Internet radio: This project involves building a device that can play music from the Internet. An Arduino microcontroller can be used to control the device, and a WiFi module can be used to connect to the Internet.
Smart Bike Lock
Smart bike lock: This project involves building a bike lock that can be controlled remotely using a smartphone app. An Arduino microcontroller can be used to control the lock, and a Bluetooth or WiFi module can be used to connect to the smartphone.
Automatic Pet Treat Dispenser
Automatic pet treat dispenser: This project involves building a device that can automatically dispense treats for pets at scheduled times. A microcontroller, such as an Arduino, can be used to control the timing and quantity of treats dispensed.
Smart Garage Door Opener
Smart garage door opener: This project involves building a garage door opener that can be controlled remotely using a smartphone app. An Arduino microcontroller can be used to control the door, and a Bluetooth or WiFi module can be used to connect to the smartphone.
Arduino GPS Tracker
GPS tracker: This project involves building a device that can track the location of an object or person using GPS. An Arduino microcontroller can be used to process the GPS data, and a display or an Internet connection can be used to show the location. The tracker can be used to keep track of the location of a vehicle, a pet, or even a person.
