The built-in function analogRead() can be used to read any of the analog pins on the Arduino. However, that method blocks while waiting for the Analog-to-Digital Converter (ADC) to read the analog ...
These files utilize the Danger Shield although you can get away with just using a few leds and a pot. Blinks 2 LEDs in sequence. LED1 H->L LED2 H->L Optionally, displays a value from 0-9 as well if ...