Category Archives: For Fun or Interest
Car on-board diagnostics (ODB II) with android, first tests
Short version With an android phone and ODB adapter one can get access to the standardized diagnostic interface(s) of a car. I bought an ODB II bluetooth adapter to find out what information is available from a car. With a … Continue reading
Free vector graphics and icons by freepik
Freepik has made several vector graphics and icons available. Worth to take a look. Their icons are available also at flaticon. In this blog, I try to make a short story by using freepik icons. Please note that, icons are … Continue reading
Raspberry Pi and physical interfaces, part 2
This blog continues from the previous blog Raspberry Pi and physical interfaces. Case: GPIO with 1 LED output and 2 inputs First the push button & LED example is modified to include also another input, a hall switch. For the … Continue reading
Fritzing, tool for documenting Raspberry Pi projects
Fritzing is an open source tool, which is great for documenting your Raspberry Pi projects. Their library contains several electronic parts, and if needed, one can create own components too. For advanced usage, one can even order PCBs (Printed Circuit … Continue reading
Raspberry Pi and physical interfaces
Raspberry Pi contains several GPIO pins, which can be used as digital input or outputs (GPIO = General-purpose input/output). For example, if GPIO4 is defined as output, then setting the output value to 1 provides 3.3V into that physical pin … Continue reading
Raspberry Pi camera and telescope, first tests
I got B+ model of the Raspberry Pi as christmas gift. Then I saw the size of the camera module, and I just had to go and buy one. I have been testing different webcam and digital camera setups with … Continue reading
Balabolka and Microsoft Speech Platform, way for multilanguage TTS (text-to-speech)
Most of the TTS tools on MS Windows support SAPI 5 (SAPI=Microsoft Speech API). In a previous blog, eSpeak and TTSReader were introduced as an alternatives for non-english languages. The good news is that the free tool called Balabolka also … Continue reading