Last time I showed you how to expose a web service on a Raspberry Pi (or, actually, any kind of device) by using a reverse proxy from Pagekite. On your Pi, you just need a simple Python script. How… ...

When the Raspberry Pi reads the Python script, it reads the line before executing the command. You probably stopped it right after it read the line GPIO.output(7, GPIO.HIGH), so it wasn’t able to ...

A good rule of thumb is to use SSH when trying to command or run something on a Raspberry PI remotely. This could be from the robotics project you've been running or updating a Pi that doubles as a ...

This isn't particularly useful, but we can put it in the middle of other characters. What do you think *.txt will match? Have a think, then run ls *.txt to see if you are right. How about one ...

The tests aim to make the processor run at maximum power to monitor stability and heat generation. Raspberry Pi 4 houses the A72 processor, which is powerful and can overheat when stress-tested.

To make sure you also have an internet connection, enter ping 8.8.8.8 on the command line. This is Google's public DNS IP address. If you're online, you should see ttl and time values in the output.

Installing DOSBox on your Raspberry Pi Get ready to party like its 1995 . This is the easy part. Assuming youre starting with ...

While the "free" command is a simple way to look at memory usage on a Raspberry Pi, it doesn't display CPU usage. For that, you can type "top" into the command line and get a detailed look amount ...

To exit the program back to the command line, press Q. Get daily insight, inspiration and deals in your inbox Sign up for breaking news, reviews, opinion, top tech deals, and more.