How to add a second WiFi network to your Raspberry Pi
What if you are building a digital frame as a present and want to have the network of your recipient pre-configured? Add a second network.
Tweaks & Hacks
Check the wifi signal strength of your Raspberry Pi digital picture frame before you hang it up on the wall
Sometimes you experience issues with your digital picture frame and suspect that it may have something to do with your WiFi network’s signal quality. This is how you find out.
How to automatically remove duplicate images from your Raspberry Pi digital frame photo library
If you give your family & friends the permission to directly send pictures to your photo frame, you are likely to end up with duplicates over time. Here is how to keep your house clean.
How to make sure that you can always connect to your Raspberry Pi picture frame even if your WiFi connection doesn’t work anymore
The day will come when, for whatever reason, your WiFi SSID or password has changed, and you cannot connect to your picture frame anymore. Get some insurance.
How to quickly troubleshoot MQTT problems on your Raspberry Pi
Every once in awhile, setting up MQTT just doesn’t work, and you may spend hours trying to find the bug only to eventually conclude that it was just a silly small thing that you forgot. This article helps you save time.
How to start realtime systemd timer services as a crontab replacement on the Raspberry Pi
Here is a modern alternative to crontab if you want to schedule tasks based on specific dates or times.
