You can control the brightness of these LEDs using variable resistors VR1, VR2 and VR3 respectively. Parts Needed Arduino UNO board – 1 5mm LEDs Red, Green, Blue – each 1 100K Variable resistor – 3 1K ...

In this labsson, we will become familiar with Pulse Width Modulation (PWM) with a focus on controlling LED brightness, modulating speaker volume and pitch, and reading analog signals in Arduino. This ...

Remember the Arduino pins go up to 5V and I used the fade example that generates PWM out of the box. The frequency of the PWM signal is 490 Hz which is pretty decent.

Posted in Arduino Hacks, LED Hacks Tagged 595, pwm, shift register ← Hackaday In The Social Tangle Roomba Used To Map Indoor Air Quality → ...

The Atmega 328P chip in the Arduino Uno has three PWM timers (known as Timer 0, Timer 1, and Timer 2) controlling six PWM outputs. Each of the timers has a prescaler that generates the timer clock by ...

PWM pins work the same way across all Arduino boards, so you don't need to go out of your way to buy a Mega if you already have a board supporting PWM. On the Uno, Nano, and Mini, the PWM pins are ...

The DAP-04 has a DALI input that can accept data from a remote IEC62386-101, 102 or 207 compliant DALI controller, and four PWM dimming outputs. It extracts dimming levels and address information from ...