Home Forums General DIY Pedal Discussion Dr. Phybes rate LED Reply To: Dr. Phybes rate LED


LEDs can be dimmed in two ways: analog and pulse-width modulation (PWM) dimming. Despite its attractive simplicity, analog dimming can be inappropriate for many applications because it loses dimming accuracy by about 25 percent+ at only 10:1 brightness levels. Pulsing is a more complicated animal.