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 ...

In a previous article, I discussed LEDs in general and their properties ... the humble 555 is a good choice. The circuit shows a simple PWM circuit with T1 being the switching element.

Some time ago, while browsing eBay for a simple LED controller to rejuvenate my retro bedroom lamp, I came across this touch-LED PWM module. To be honest ... Looking closely at the little circuit ...

He chose to use a round mirror with 12 LED bulbs (which ... s can provide 12 PWM channels. Well, worry not, he has it all figured out. He also coded up a simple control interface which is handy ...

The control circuit responds by increasing the PWM on-time to boost the output voltage ... in Figure 1 below prevents this situation. Figure 1. A Simple Over-Voltage Protection Circuit for LED Drivers ...

The IS31FL3248 can be used in LED ... by a simple four wire serial bus running at 33MHz. The SDI and SDO pins allow more than one device to be connected in a daisy chain for LED control using ...

PWM or Pulse ... for PC fan speed control compared against using rheostats or linear voltage regulators such as the LM317. I present here a PWM circuit that is simple and cheap enough to be ...

LOS ANGELES, CA – EuControls Corp. is excited to announce the addition of the DMT-20600-RF Multi-Zone Wireless Color Temperature LED Controller to its growing LED controller product portfolio. The DMT ...