In the previous article, I’ve described how to generate custom font for OLED display like SD1306. Meanwhile, I’ve discovered that number eight and number zero […] Read More
Category: IoT
Small OLED displays can easily extend the functionality of ESP8266. I made an experiment with 128×64 OLED display from Com-Four. The first challenge was how to […] Read More
Microsoft Azure provides IoT Hub. It might sound great because it has support for MQTT. It is very important to mention that Azure IoT Hub […] Read More
I’ve described how to send server load as a number to MQTT in the previous article. The number could be then translated via Node-RED to […] Read More
Sometimes it is necessary to modify multiple lines at once. PlatformIO has support for multiple cursors which allows you to perform operation on multiple places. […] Read More