I'm wondering if there are any C people here? I'm learning from scratch and am struggling with the Arduino.cc 'smoothing' tutorial, designed to teach about potentiometer inputs, arrays and for loops.

You will need an Arduino board, a potentiometer (I have used a 50K one ... Then store this value inside the speed variable that is used in the delay() to control how much time to wait until the led is ...

There are both signed and unsigned versions. If you use int16_t for a variable you know it’s 16 bits, regardless of which Arduino is being targeted. int8_t/uint8_t - a signed/unsigned type that ...

The Arduino Uno is powered by a mains 12v adapter ... int sensorValue = 0; //Variable stores the value direct from the analog pin float sensorVoltage = 0; //Variable that stores the voltage ...