Flash an LED on Your Raspberry Pi When You Get New Email
Let's learn how to flash an LED on the Raspberry Pi when someone sends us a new email.
Building a Morse Code Transmitter on a Raspberry Pi (version 2)
I created a morse code generator before based on entering a string at the console. Now I extended it to generate a message by clicking a button.
Using PullUp and PullDown Resistors on the Raspberry Pi
When you start out creating circuits with the Raspberry Pi and its GPIO pins, there's an unexpected but important concept to understand, called "floating". To adjust for it, you need to understand how to use pullup and pulldown resistors.
Building a Morse Code Transmitter on a Raspberry Pi
Making the Pi blink an LED a few times is thrilling, but what about building something.. more? Let's build a morse code transmitter!
Hello World for the Raspberry Pi - Making an LED Blink
I unboxed my Raspberry Pi a few weeks ago and started learning Python. Let's code the "Hello World" of the Pi, and make an LED blink.