Tutorials & Project Guides

Step-by-step guides for building smart home devices

Build a Smart Doorbell with Raspberry Pi
Intermediate
raspberry-pi

Build a Smart Doorbell with Raspberry Pi

Create a WiFi-connected doorbell with live video streaming, motion detection, and mobile notifications using Raspberry Pi.

4-6 hours
$45-65
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Arduino Home Automation Hub
Intermediate
arduino

Arduino Home Automation Hub

Build a centralized home automation hub using Arduino Mega that controls lights, fans, and appliances via web interface.

8-10 hours
$60-90
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Smart Plant Watering System with ESP32
Beginner
esp32

Smart Plant Watering System with ESP32

Automated plant watering system using soil moisture sensors, water pump, and ESP32 with cloud dashboard.

2-3 hours
$20-35
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Voice-Controlled LED Matrix with Arduino
Advanced
arduino

Voice-Controlled LED Matrix with Arduino

Build a voice-controlled 8x8 LED matrix display that responds to spoken commands using Arduino and a microphone module.

6-8 hours
$35-50
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Raspberry Pi Security Camera System
Intermediate
raspberry-pi

Raspberry Pi Security Camera System

Set up a multi-camera security system with motion detection, recording, and remote viewing using Raspberry Pi.

5-7 hours
$70-120
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DIY Smart Mirror with Raspberry Pi
Advanced
raspberry-pi

DIY Smart Mirror with Raspberry Pi

Build a magical smart mirror that displays weather, news, calendar, and time using Raspberry Pi and a two-way mirror.

10-14 hours
$100-200
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Arduino Weather Station with OLED Display
Beginner
arduino

Arduino Weather Station with OLED Display

Build a compact weather station that measures temperature, humidity, pressure, and displays readings on an OLED screen.

2-3 hours
$15-25
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Smart Garage Door Controller
Intermediate
esp32

Smart Garage Door Controller

Automate your garage door with WiFi control, status monitoring, and scheduled closing using ESP32.

3-5 hours
$25-40
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Robot Arm with Arduino Servos
Advanced
arduino

Robot Arm with Arduino Servos

Build a 4-DOF robotic arm using servo motors controlled by Arduino with joystick or Bluetooth control.

8-12 hours
$40-70
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Smart Irrigation System with Raspberry Pi
Intermediate
raspberry-pi

Smart Irrigation System with Raspberry Pi

Automated garden irrigation system with soil moisture sensing, weather API integration, and scheduling.

5-7 hours
$50-80
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Bluetooth RC Car with Arduino
Beginner
arduino

Bluetooth RC Car with Arduino

Build a smartphone-controlled RC car using Arduino, motor driver, and Bluetooth module.

3-4 hours
$20-35
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Home Assistant on Raspberry Pi
Beginner
raspberry-pi

Home Assistant on Raspberry Pi

Set up Home Assistant on Raspberry Pi to create a unified smart home dashboard controlling all your devices.

1-2 hours
$5-15 (software only)
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RFID Door Lock System
Beginner
arduino

RFID Door Lock System

Build an RFID-based door access system with Arduino, servo lock, and logging.

2-3 hours
$15-25
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Smart Light Switch with ESP32
Intermediate
esp32

Smart Light Switch with ESP32

Replace your regular light switch with a WiFi-controlled smart switch using ESP32 and relay module.

3-4 hours
$15-30
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Weather Display with E-Ink Screen
Intermediate
raspberry-pi

Weather Display with E-Ink Screen

Build a low-power weather display using Raspberry Pi and an E-Ink screen that shows forecasts with zero light pollution.

4-5 hours
$50-80
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Line Following Robot with Arduino
Beginner
arduino

Line Following Robot with Arduino

Build an autonomous line-following robot using Arduino and IR sensor array.

3-4 hours
$20-30
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MQTT Sensor Network with ESP32
Advanced
esp32

MQTT Sensor Network with ESP32

Build a distributed IoT sensor network using multiple ESP32 nodes communicating via MQTT protocol.

6-8 hours
$40-60
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Automatic Pet Feeder with Raspberry Pi
Intermediate
raspberry-pi

Automatic Pet Feeder with Raspberry Pi

Build a WiFi-connected pet feeder that dispenses food on schedule with camera monitoring.

5-7 hours
$40-70
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Ultrasonic Distance Meter with Arduino
Beginner
arduino

Ultrasonic Distance Meter with Arduino

Build a digital distance measuring tool using ultrasonic sensor and LCD display.

1-2 hours
$10-15
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Smart Thermostat with Raspberry Pi
Advanced
raspberry-pi

Smart Thermostat with Raspberry Pi

Build a learning thermostat that adapts to your schedule using Raspberry Pi and temperature sensors.

8-10 hours
$60-100
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IoT Air Quality Monitor
Intermediate
esp32

IoT Air Quality Monitor

Build a comprehensive indoor air quality monitor measuring CO2, PM2.5, temperature, and humidity.

4-5 hours
$35-55
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Raspberry Pi Media Center with Kodi
Beginner
raspberry-pi

Raspberry Pi Media Center with Kodi

Transform Raspberry Pi into a full-featured media center with Kodi, streaming, and library management.

1-2 hours
$5-15 (software only)
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Gesture-Controlled Robot with Arduino
Advanced
arduino

Gesture-Controlled Robot with Arduino

Build a robot that follows hand gestures using MPU6050 accelerometer and Arduino.

6-8 hours
$35-55
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Smart Door Lock with Keypad and RFID
Intermediate
arduino

Smart Door Lock with Keypad and RFID

Dual-access smart door lock supporting both keypad PIN codes and RFID card authentication.

3-4 hours
$20-35
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Solar-Powered Weather Station
Advanced
raspberry-pi

Solar-Powered Weather Station

Off-grid weather station powered by solar energy, transmitting data wirelessly to a base station.

8-12 hours
$60-100
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