Continuing from the previous example, we would like our LED to turn on automatically, based on the light level of the environment. Photoresistor First we need to read the value of the photocell that measures the value of light. Photocells (aka. photoresistor) acts as a dynamically-adapting resistor according to the…
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We are continuing with the example from the first part of the tutorial: https://blog.zitnik.si/2016/02/04/part-13-controlling-leds-using-raspberry-pi/. In this part we are going to install OpenHAB platform on an RPi and remotely control LEDs. OpenHAB (http://www.openhab.org/) is a software that is intended to connect to many sensors or devices for home automation. It…
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In this post I will review, how to turn on or off LEDs using Raspberry Pi 2, Model B (RPi). First we copy Raspbian linux to a microSD card, turn on RPi and connect to it using ssh. We use three LEDs and each needs to be connected to each…
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During July 2015 prof. dr. Marko Bajec and I held a one-month summer school on databases and database design at the Kyungpook National University (KNU) in Daegu, South Korea. The summer school was selected among hundred applied summer school programs and 35 international students have applied for the course. About…
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In the early days of 2013 a friend of mine Dean Virant had an idea of developing a state-of-the-art platform for automatic organization of prize-games on Facebook. He invited me to be the technical lead and developer, while he was about marketing and sales. And I’d like to say that…
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