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Development Posted on10. August 202010. August 2020

How to increase font size in Konsole

Konsole is a great terminal emulator that you can find in many Linux distributions. The problem with some Linux distributions is that font is too […] Read More

IoT Posted on18. July 202031. May 2021

How to connect ESP8266 Wemos D1 to motor shield over I2C with MicroPython

ESP8266 Wemos D1 board has extension shield TB6612FNG which provides a connection to two motors. The simplest way to get motors running is to connect […] Read More

Development Posted on16. July 202016. July 2020

systemctl Failed to list units: Access denied

During the upgrade of Debian or Ubuntu server you may encounter strange failing of scripts which are restarting services. For some reason it’s not possible […] Read More

IoT Posted on27. June 202027. June 2020

ESP32 erase_flash failed with “Invalid head of packet”

The first step before installing MicroPython to ESP32 is to erase the flash. I’ve installed all necessary software like esptool, but the flashing was failing […] Read More

Graphics Posted on21. June 202029. June 2020

Learn to draw with tablet online app

Learning to draw takes time. Here you can find simple online app which can help you with the task. The current version contains line drawing […] Read More

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