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“Well, you might have seen this awesone Ultrasonic based RADAR system being done many times by the community of hobbyists in the past. Here I am not trying to claim the first rights for the RADAR system based on ultrasonic …

“Controlling things using gesture is always exciting and fun but, with the sensors available in the market for recognizing gestures are pretty costly. So how can we make a simple gesture control using few dollars? Well, IR sensors when used …

“In this instructable, we will be making a weather station which measures temperature, air humidity and soil moisture with our SLabs-32 board which also sends this data to the Cayenne cloud for data acquisition. We also simultaneously gets the current …