Blynk Ultrasonic sensor | HC-SR04
What’s up guys, I’m back with another interesting article on IoT project i.e., Blynk Ultrasonic Sensor. Today we’re going to talk about how can you check distance with Ultrasonic Sensor HC-SR04. Also, we’ll directly display this on the Blynk App. This sensor is easily available in the market also it is very common and easy…