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10:27 am March 6, 2019 By Julian Horsey Makers, Arduino enthusiasts and students looking to learn more about ultrasonic sensors, may be interested in this DIY Arduino radar created by Mr Innovative.
2. Piezoelectric Sensor: This sensor will act as your sound detector. When it picks up a sound, it sends a signal to the Arduino, which then triggers the camera and flash. 3.
Using an Arduino, flow sensor, and colored LEDs, tamberg set up the device to change colors from blue to red when a liter has been used up. For simple tasks, like washing your hands, a Liter is ...