Many people were asking me to publish the code that creates the font files used in the SSD1306 OLED library. Well, I was hesitating since the code was a bit hacky. So I sat down and created an online tool which is now open for …
Recently I released a new version of the esp8266-oled-ssd1306 library. This library allows you to control these wonderful little displays from a ESP8266 with little effort. When I first wrote the library for the WeatherStation I had the problem that 128×64 pixels never seemed enough space …
So, all the major technical challenges have been resolved. But now the fine tuning begins. Anyone with a graphical eye in the audience to give advice? How to arrange the different elements most efficiently so that it is pleasant to eye and brain and uses …
These tiny OLED displays are cool, but they are also… well… tiny. To get the most of the screen real estate I started working on a little framework that allows you to display different cards on a carousel, which then are transitioned from one to …
I recently discovered the Node Red tool and almost immediately fell in love. I was about to write something like that myself when I found out about it and so far it does everything the way I would expect it: you could call it if-this-than-that …
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Daniel Eichhorn