Looking for a simple circuit to control the light intensity of Light Emitting Diodes (LEDs) or similar lighting sources? Here is an Arduino based circuit with three independent pulse width modulated ...

PWM output is possible in an Arduino (Uno) on its digital I/O pins 3, 5, 6, 9, 10, and 11. Here the “analogWrite” function can be used to set the PWM duty cycle. To regulate the brightness level of an ...

At first glance, an Arduino library for LED control might ... #include <jled.h> // connect LED to pin 13 (PWM capable). LED will breathe with period of // 2000ms and a delay of 1000ms after ...

He used four powerful soft-white LEDs, mounting them ... included is own controller. An Arduino drives the switch-mode power supply, offering dimming thanks to PWM, and the ability to ...

The equivalent Microchip building blocks (‘COG’ and ‘CWG’) do have this facility – However, PIC timers only have one PWM output channel each rather than two. While I was reading all this, I was ...

Arduino Micro has some extra leds that it is tricky to programme. Like almost all Arduinos, has a built-in led – the green one on the left in the photo. And it has a pair of yellow leds – called TX ...

Applying PWM switching to the LED outputs can be particularly troublesome with regards to EMI. To optimize EMI performance, the IS31FL3248 includes a programmable spread spectrum function to lower ...

An internal sense resistor and dimming control make it ideal for driving LEDs, which require up to 1A of current. High output current accuracy is maintained over a wide current range of 35mA to 1A.

The Arduino Mega's PWM pins are digital output pins located on D2 to D13 and D44 to D46, coming to a total of 15. While they function as normal digital pins that can switch a component either ...