The LEDs swept upward in a perfect logarithmic curve, the brightness shifting from a deep amber to a piercing cobalt blue. He had recalibrated the internal voltage reference
Before using the calculator, identify your project requirements: The peak voltage of your audio or analog signal. Desired LED Brightness ( ILEDcap I sub cap L cap E cap D end-sub lm3915 calculator updated
tantalum or electrolytic capacitor placed physically close to Pin 3 ( The LEDs swept upward in a perfect logarithmic