If you want to build a button array, follow this diagram. The main idea here is to connect each button to a diode in a row by column fashion, and read all the rows column by column. Rows works as ...
Arduino IDE on RasPi 3. vi and g++ on RasPi 3. OpenCV3 for thermography GUI development. Note: you have to install OpenCV3 on Raspi3. In my case, I built OpenCV3 on RasPi3 taking a half day. The ...
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