Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR) ...
Project Overview: This project involves creating a functional radar system using an ultrasonic sensor, Arduino Uno, and a breadboard. The radar is capable of detecting objects within a specified range ...
#define pot_pin A0 //Define pot pin as A0. int value = 0; //Variable to hold the value. value = analogRead(pot_pin); //Read the analog input on pot pin. Serial.println(value); //Print it out.