
Build a Line Follower Arduino Robot
Learn how to build and program an Arduino-based mobile robot that follows a line using infrared sensors
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Focused projects with components, wiring, code, and testing steps you can follow at your bench.

Learn how to build and program an Arduino-based mobile robot that follows a line using infrared sensors
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Monitor room temperature using Arduino, a temperature sensor, and your computer
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Build an autonomous Arduino system optimized for ultra-low power consumption
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Build a wireless temperature and humidity sensor using Arduino, Bluetooth, and DHT11 sensor with Python interface
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How to Build an Arduino on a Breadboard You might know that I am currently building a complete home automation system using open-source.
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Learn how to measure DC power consumption using Arduino, an INA219 sensor, and an OLED display
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Build an open-source WiFi-controlled power switch with real-time energy monitoring using Arduino, CC3000, and a relay module
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Create a real-time Bitcoin price display using ESP8266, OLED screen, and LEDs
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Learn how to assemble and control a mobile robot using ESP8266 WiFi connectivity
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Build a WiFi-connected temperature sensor that logs data to the cloud
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Build a WiFi weather measurement station with DHT11 sensor, ESP8266, and Raspberry Pi
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Build a WiFi-enabled relay controller with a responsive web interface using the ESP8266 chip
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Enable deep sleep and optimize power consumption for multi-year battery operation
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Learn how to set up your ESP32 board and connect it to Wi-Fi
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Learn how to choose, configure, and connect your ESP8266 module to WiFi using the Arduino IDE
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Build a simple alarm system using a Raspberry Pi, proximity sensor, LED, and speakers
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Build an automatic light control system using Arduino and a photocell sensor
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Create a functional alcohol breathalyzer using Arduino Uno, MQ-3 sensor, and LCD display
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Learn how to measure your heart rate using Arduino and transmit data via Bluetooth
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Learn how to control a relay attached to your Raspberry Pi from any device, anywhere in the world using Node.js and cloud connectivity
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Learn how to measure DC power consumption using Arduino and the INA219 sensor
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Learn how to control a DC motor remotely using Arduino, L293D motor driver, and Node.js web interface
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Learn how to connect a USB camera to your Raspberry Pi and create a live video streaming surveillance system
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Learn how to use a digital compass (HMC5883) to precisely control Arduino robot turning and navigation
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A step-by-step guide to developing and prototyping open-source hardware products
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