Conversely, the comparator output and the connection to the Arduino’s analog converter (A0) are labeled nodes from the “Output and Labels” menu. The names are significant, including the spaces.

} Serial.print("Analog reading = "); Serial.println(fsrReading); // Raw analog reading delay(250); // Slow down the output for easier reading } (fsrReading) Maths In the above code we are using ...

If you've got an Arduino of any variety, you might have noticed some of the pins on the board have a tilde mark or PWM printed next to them. What is PWM?