In this article, we will learn how to similar speed sensor ... an Arduino Uno, LCD display and a breadboard. Also note that, to power this circuit you will need an external 12V power adapter. Because ...

Finally, I need an analog soil moisture sensor so ... pump from the Arduino 5V pin itself. While we power Arduino through a USB port, it bypasses the voltage regulator present on the Arduino Uno R4 Wi ...

Enables autonomous driving of a 2 or 4 wheel car with an Arduino and a Adafruit Motor Shield V2. To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the area.

In government exams, the Current Affairs section includes questions from a wide range of topics. These may cover recent developments in Science & Technology, significant events in Sports, cultural ...