RGB LED Controller using Atmega328
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RGB LED Controller using Atmega328

This is a 3-channel, PWM based current-adjustable LED driver designed for RGB LED control. The circuit has been designed to control high current RGB LEDs or RGB LEDs strip. Colors of the three RGB LEDs can be set using 3 potentiometers, different colors are possible by adjusting these...

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E522.48 – 16 channel automotive LED driver with bus interface
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E522.48 – 16 channel automotive LED driver with bus interface

The E522.48 is a multi-channel PWM driver for e.g. light application. It provides 16 current sinks with integrated 10bit PWM generator for each channel. Each of the drivers can digitally be configured to drive up to 100mA with a selectable slew rate. The device supports I²C bus...

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New WL-SMTW Series LEDs Emit Light of Wavelengths 450, 660 and 730 nm
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New WL-SMTW Series LEDs Emit Light of Wavelengths 450, 660 and 730 nm

SMT mountable LEDs in a 2835 package extend Würth Elektronik extensive range of horticulture LEDs. The three WL-SMTW series LEDs emit light of the wavelengths 450 nm (Deep Blue), 660 nm (Hyper Red) and 730 nm (Far Red) – ideal for applications controlling plant growth through...

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Smart LED Dimmer Controlled via Bluetooth
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Smart LED Dimmer Controlled via Bluetooth

Author: Anas Ajaj for Dialog Semiconductor Introduction This article describes how to build a smart digital dimmer. A dimmer is a common light switch that is used in houses, hotels and many other buildings. Older versions of dimmer switches were manual, and would typically incorporate...

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XLamp® XM-L3 LEDs
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XLamp® XM-L3 LEDs

Cree’s single-die LED point source provides precise optical control in torch, outdoor, and vehicle lighting Cree's XLamp XM-L3 LED delivers a massive 55% upgrade in maximum light output over the XM-L2 LED, providing a single-die LED point source for precise optical control. The XM-L3...

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Smart Lighting Module from Silvertel combines PoE with LED Driver
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Smart Lighting Module from Silvertel combines PoE with LED Driver

Silvertel created a smart lighting module that is aimed at developers of LED Lighting equipment such as Luminaires, Lighting Fixtures, Architectural Lighting, Smart Office, Store Lighting, and Agricultural Lighting. The Ag210 provides a configurable constant current output for LED...

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Würth Elektronik WL-SUMW High Power Ultraviolet LEDs
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Würth Elektronik WL-SUMW High Power Ultraviolet LEDs

Würth Elektronik High Power Ultraviolet LEDs deliver high intensity UV output in a compact, industry-standard, 3535 ceramic package. Available with 385nm, 395nm, and 405nm peak outputs, these LEDs are an ideal choice for UV systems for curing, printing, and adhesive coating. These LEDs...

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12W Dimmer with Soft Start for 12V LEDs
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12W Dimmer with Soft Start for 12V LEDs

The circuit presented here is a LED dimmer with a soft-start function. The board can drive a LED up to 12W and the circuit can manage a load up to 1A continuous with 12Vsupply. The circuit is built using SG3525 PWM IC and the IRFR120 MOSFET, SG3525 generates the PWM, and IRFR120 MOSFET...

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