We are going to use this technique to build a our bidirectional visitor counter using arduino and ir sensor. By placing two IR sensors one after another in series as shown in the above image at a ...

create Timer object which we use to run the main task IRSensor ir_sensor(PC_2); // before the calibration the read function will return the averaged mV value ir_sensor.setCalibration(2.574e+04f, ...

dist_cm = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 45, 48, 51, 54, 57, 60, 63, 66 ...

Looking for the best thermal-imaging binoculars? This guide will help you invest your money wisely, and help you track down the right price at the best available price. Some thermal binoculars are ...