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How to use the MCP23017 Port Expander with the Raspberry Pi
The Raspberry Pi is a great device with a load of I/O’s; but sometimes it’s just not enough! If you need more I/O's than the Pi can deliver, then there...
How to drive an LCD display using the Raspberry Pi
In this tutorial we'll take you through how to connect a 16x2 LCD display up to your Raspberry Pi using GPIO pins. Being able to display a message on the...
HC-SR04 Ultrasonic Range Sensor on the Raspberry Pi
In previous tutorials we've outlined temperature sensing, PIR motion controllers and buttons and switches, all of which can plug directly into the Raspberry Pi's GPIO ports. The HC-SR04 ultrasonic range...
GPIO and Python (9/9) - PIR
In this project you will learn how to wire and program a passive infrared sensor. Things you will need: Raspberry Pi + SD Card Keyboard + Mouse Monitor + HDMI...
GPIO and Python (8/9) - LDR
In this project you will learn how to wire and program a light sensor and see how bright it is in your room. Things you will need: Raspberry Pi +...
GPIO and Python (7/9) - Temperature Sensor
In this project you will learn how to wire and program a temperature sensor. Let’s see how hot the room is. Things you will need: Raspberry Pi + SD Card...
GPIO and Python (6/9) - Buzzer
In this project you will learn how to wire and program a buzzer. Let’s all make lots of annoying noises. This will be an SOS program Things you will need:...
GPIO and Python (5/9) - User Input
In this project you will controller either the red or blue led depending on what your chose. Things you will need: Raspberry Pi + SD Card Keyboard + Mouse Monitor...
GPIO and Python (4/9) - Push Button
In this project you’ll learn how to make a LED blink! Things you will need: Raspberry Pi + SD Card Keyboard + Mouse Monitor + HDMI Cable Power Supply Breadboard...
GPIO and Python (3/9) - Blinking LED
In this project you’ll learn how to make a LED blink! Things you will need: Raspberry Pi + SD Card Keyboard + Mouse Monitor + HDMI Cable Power Supply Breadboard...
GPIO and Python (2/9) - LEDs
In this project you’ll learn how to turn on and off a LED Things you will need: Raspberry Pi + SD Card Keyboard + Mouse Monitor + HDMI Cable Power...
GPIO and Python (1/9) - Hello World
Run your first python program “hello world” Things you will need: Raspberry Pi + SD Card Keyboard + Mouse Monitor + HDMI Cable Power Supply Prerequisites: Latest version of Rasbian...
